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-rw-r--r--include/osmo-bts/gsm_data.h1
-rw-r--r--src/common/l1sap.c11
-rw-r--r--src/common/lchan.c16
3 files changed, 17 insertions, 11 deletions
diff --git a/include/osmo-bts/gsm_data.h b/include/osmo-bts/gsm_data.h
index c75f8284..f1c96012 100644
--- a/include/osmo-bts/gsm_data.h
+++ b/include/osmo-bts/gsm_data.h
@@ -135,5 +135,6 @@ int conf_lchans_as_pchan(struct gsm_bts_trx_ts *ts,
int bts_supports_cipher(struct gsm_bts_role_bts *bts, int rsl_cipher);
+bool ts_is_pdch(const struct gsm_bts_trx_ts *ts);
#endif /* _GSM_DATA_H */
diff --git a/src/common/l1sap.c b/src/common/l1sap.c
index f7df2180..7c30c9b9 100644
--- a/src/common/l1sap.c
+++ b/src/common/l1sap.c
@@ -294,17 +294,6 @@ static int gsmtap_ph_rach(struct osmo_phsap_prim *l1sap, uint8_t *chan_type,
return 0;
}
-static bool ts_is_pdch(const struct gsm_bts_trx_ts *ts)
-{
- return ts->pchan == GSM_PCHAN_PDCH
- || (ts->pchan == GSM_PCHAN_TCH_F_PDCH
- && (ts->flags & TS_F_PDCH_ACTIVE)
- && !(ts->flags & TS_F_PDCH_PENDING_MASK))
- || (ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH
- && ts->dyn.pchan_want == ts->dyn.pchan_is
- && ts->dyn.pchan_is == GSM_PCHAN_PDCH);
-}
-
static int to_gsmtap(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap)
{
uint8_t *data;
diff --git a/src/common/lchan.c b/src/common/lchan.c
index fbc26364..9e98166d 100644
--- a/src/common/lchan.c
+++ b/src/common/lchan.c
@@ -31,3 +31,19 @@ void lchan_set_state(struct gsm_lchan *lchan, enum gsm_lchan_state state)
gsm_lchans_name(state));
lchan->state = state;
}
+
+bool ts_is_pdch(const struct gsm_bts_trx_ts *ts)
+{
+ switch (ts->pchan) {
+ case GSM_PCHAN_PDCH:
+ return true;
+ case GSM_PCHAN_TCH_F_PDCH:
+ return (ts->flags & TS_F_PDCH_ACTIVE)
+ && !(ts->flags & TS_F_PDCH_PENDING_MASK);
+ case GSM_PCHAN_TCH_F_TCH_H_PDCH:
+ return ts->dyn.pchan_is == GSM_PCHAN_PDCH
+ && ts->dyn.pchan_want == ts->dyn.pchan_is;
+ default:
+ return false;
+ }
+}