bts: Use Packet_Downlink_Ack_Nack_t as parameter
diff --git a/src/bts.cpp b/src/bts.cpp
index da421ca..f37dcb4 100644
--- a/src/bts.cpp
+++ b/src/bts.cpp
@@ -960,13 +960,13 @@
"at no request\n");
}
-void gprs_rlcmac_pdch::rcv_control_dl_ack_nack(RlcMacUplink_t *ul_control_block, uint32_t fn)
+void gprs_rlcmac_pdch::rcv_control_dl_ack_nack(Packet_Downlink_Ack_Nack_t *ack_nack, uint32_t fn)
{
int8_t tfi = 0; /* must be signed */
struct gprs_rlcmac_tbf *tbf;
int rc;
- tfi = ul_control_block->u.Packet_Downlink_Ack_Nack.DOWNLINK_TFI;
+ tfi = ack_nack->DOWNLINK_TFI;
tbf = bts()->tbf_by_poll_fn(fn, trx_no(), ts_no);
if (!tbf) {
LOGP(DRLCMAC, LOGL_NOTICE, "PACKET DOWNLINK ACK with "
@@ -993,15 +993,15 @@
debug_diagram(bts(), tbf->diag, "got DL-ACK");
rc = tbf->snd_dl_ack(
- ul_control_block->u.Packet_Downlink_Ack_Nack.Ack_Nack_Description.FINAL_ACK_INDICATION,
- ul_control_block->u.Packet_Downlink_Ack_Nack.Ack_Nack_Description.STARTING_SEQUENCE_NUMBER,
- ul_control_block->u.Packet_Downlink_Ack_Nack.Ack_Nack_Description.RECEIVED_BLOCK_BITMAP);
+ ack_nack->Ack_Nack_Description.FINAL_ACK_INDICATION,
+ ack_nack->Ack_Nack_Description.STARTING_SEQUENCE_NUMBER,
+ ack_nack->Ack_Nack_Description.RECEIVED_BLOCK_BITMAP);
if (rc == 1) {
tbf_free(tbf);
return;
}
/* check for channel request */
- if (ul_control_block->u.Packet_Downlink_Ack_Nack.Exist_Channel_Request_Description) {
+ if (ack_nack->Exist_Channel_Request_Description) {
LOGP(DRLCMAC, LOGL_DEBUG, "MS requests UL TBF in ack "
"message, so we provide one:\n");
tbf_alloc_ul(bts_data(), tbf->trx_no, tbf->ms_class, tbf->tlli, tbf->ta, tbf);
@@ -1128,7 +1128,7 @@
rcv_control_ack(ul_control_block, fn);
break;
case MT_PACKET_DOWNLINK_ACK_NACK:
- rcv_control_dl_ack_nack(ul_control_block, fn);
+ rcv_control_dl_ack_nack(&ul_control_block->u.Packet_Downlink_Ack_Nack, fn);
break;
case MT_PACKET_RESOURCE_REQUEST:
rcv_resource_request(&ul_control_block->u.Packet_Resource_Request, fn);