bts, tbf: Split alloc_tbf function into separate UL and DL versions

UL and DL tbfs are used in very separate parts and are not the same
thing so split the alloc function and use the UL/DL version throughout
the code.

Ticket: SYS#389
Sponsored-by: On-Waves ehf

1 files changed, 7 insertions, 2 deletions

diff --git a/src/tbf.h b/src/tbf.h
index d650021f..4d209879 100644
--- a/src/tbf.h
+++ b/src/tbf.h
@@ -263,9 +263,14 @@ struct gprs_rlcmac_ul_tbf *tbf_alloc_ul(struct gprs_rlcmac_bts *bts,
 	int8_t use_trx, uint8_t ms_class,
 	uint32_t tlli, uint8_t ta, struct gprs_rlcmac_tbf *dl_tbf);
 
-struct gprs_rlcmac_tbf *tbf_alloc(struct gprs_rlcmac_bts *bts,
+struct gprs_rlcmac_ul_tbf *tbf_alloc_ul_tbf(struct gprs_rlcmac_bts *bts,
 	struct gprs_rlcmac_tbf *old_tbf,
-	enum gprs_rlcmac_tbf_direction dir, uint8_t tfi, uint8_t trx,
+	uint8_t tfi, uint8_t trx,
+	uint8_t ms_class, uint8_t single_slot);
+
+struct gprs_rlcmac_dl_tbf *tbf_alloc_dl_tbf(struct gprs_rlcmac_bts *bts,
+	struct gprs_rlcmac_tbf *old_tbf,
+	uint8_t tfi, uint8_t trx,
 	uint8_t ms_class, uint8_t single_slot);
 
 void tbf_free(struct gprs_rlcmac_tbf *tbf);