bts: Remove global state from gprs_rlcmac_rcv_data_block_acknowledged
diff --git a/src/gprs_rlcmac.h b/src/gprs_rlcmac.h
index 43f38c7..5ce503b 100644
--- a/src/gprs_rlcmac.h
+++ b/src/gprs_rlcmac.h
@@ -158,7 +158,8 @@
 	GPRS_RLCMAC_RESERVED = 0x3
 };
 
-int gprs_rlcmac_rcv_block(uint8_t trx, uint8_t ts, uint8_t *data, uint8_t len,
+int gprs_rlcmac_rcv_block(struct gprs_rlcmac_bts *bts,
+	uint8_t trx, uint8_t ts, uint8_t *data, uint8_t len,
 	uint32_t fn, int8_t rssi);
 
 int write_immediate_assignment(bitvec * dest, uint8_t downlink, uint8_t ra, 
@@ -214,7 +215,8 @@
 unsigned write_repeated_page_info(bitvec * dest, unsigned& wp, uint8_t len,
 	uint8_t *identity, uint8_t chan_needed);
 
-int gprs_rlcmac_rcv_data_block_acknowledged(uint8_t trx, uint8_t ts,
+int gprs_rlcmac_rcv_data_block_acknowledged(struct gprs_rlcmac_bts *bts,
+	uint8_t trx, uint8_t ts,
 	uint8_t *data, uint8_t len, int8_t rssi);
 
 struct msgb *gprs_rlcmac_send_data_block_acknowledged(