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-rw-r--r--src/common/l1sap.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common/l1sap.c b/src/common/l1sap.c
index 55b4a4bb..b29fcc71 100644
--- a/src/common/l1sap.c
+++ b/src/common/l1sap.c
@@ -53,6 +53,7 @@
#include <osmo-bts/power_control.h>
#include <osmo-bts/msg_utils.h>
#include <osmo-bts/pcuif_proto.h>
+#include <osmo-bts/cbch.h>
struct gsm_lchan *get_lchan_by_chan_nr(struct gsm_bts_trx *trx,
unsigned int chan_nr)
@@ -265,6 +266,8 @@ static int gsmtap_ph_data(struct osmo_phsap_prim *l1sap, uint8_t *chan_type,
*chan_type = GSMTAP_CHANNEL_PCH;
else
*chan_type = GSMTAP_CHANNEL_AGCH;
+ } else if (L1SAP_IS_CHAN_CBCH(chan_nr)) {
+ *chan_type = GSMTAP_CHANNEL_CBCH51;
} else if (L1SAP_IS_CHAN_PDCH(chan_nr)) {
*chan_type = GSMTAP_CHANNEL_PDTCH;
}
@@ -737,6 +740,9 @@ static int l1sap_ph_rts_ind(struct gsm_bts_trx *trx,
memcpy(p, si, GSM_MACBLOCK_LEN);
else
memcpy(p, fill_frame, GSM_MACBLOCK_LEN);
+ } else if (L1SAP_IS_CHAN_CBCH(chan_nr)) {
+ p = msgb_put(msg, GSM_MACBLOCK_LEN);
+ bts_cbch_get(trx->bts, p, &g_time);
} else if (!(chan_nr & 0x80)) { /* only TCH/F, TCH/H, SDCCH/4 and SDCCH/8 have C5 bit cleared */
lchan = get_active_lchan_by_chan_nr(trx, chan_nr);
if (!lchan) {