Fixed RLC/MAC downlink block data length and gprs_rlcmac_tx_dl_data_block function.
diff --git a/gprs_bssgp_pcu.h b/gprs_bssgp_pcu.h
index 6175917..bc32173 100644
--- a/gprs_bssgp_pcu.h
+++ b/gprs_bssgp_pcu.h
@@ -46,7 +46,7 @@
#define NS_HDR_LEN 4
#define MAX_LEN_PDU 60
#define IE_PDU 14
-#define BLOCK_DATA_LEN 19
+#define BLOCK_DATA_LEN 20
#define BLOCK_LEN 23
#define CELL_ID 3
diff --git a/gprs_rlcmac.cpp b/gprs_rlcmac.cpp
index 80814c0..5748411 100644
--- a/gprs_rlcmac.cpp
+++ b/gprs_rlcmac.cpp
@@ -603,7 +603,7 @@
data_block->TFI = tfi;
data_block->FBI = fbi;
data_block->BSN = bsn;
- if ((end_index - start_index) < 20) {
+ if ((end_index - start_index) < 19) {
data_block->E_1 = 0;
data_block->LENGTH_INDICATOR[0] = end_index-start_index;
data_block->M[0] = 0;