pdch_ulc: Store TBF poll reason
This allows easily checking the initial reason to trigger the poll when
either it is received or times out.
Later on this reason can be transformed into an FSM event and sent to
the related FSM.
Related: OS#5020
Change-Id: Ie8fefd1f47ad674ce597a8065b15284088956bde
diff --git a/src/tbf_ul.h b/src/tbf_ul.h
index e3de1da..a2ad25e 100644
--- a/src/tbf_ul.h
+++ b/src/tbf_ul.h
@@ -57,7 +57,7 @@
gprs_rlc_window *window();
struct msgb *create_ul_ack(uint32_t fn, uint8_t ts);
bool ctrl_ack_to_toggle();
- bool handle_ctrl_ack();
+ bool handle_ctrl_ack(enum pdch_ulc_tbf_poll_reason reason);
/* blocks were acked */
int rcv_data_block_acknowledged(
const struct gprs_rlc_data_info *rlc,