TBF-DL: move priority computation into function

Improve readability by moving priority computation into separate
function.

Change-Id: Icdca0106a544036eaa94a25f0d4f84e4282f4568

1 files changed, 9 insertions, 0 deletions

diff --git a/src/tbf.h b/src/tbf.h
index 21762d3b..059bc785 100644
--- a/src/tbf.h
+++ b/src/tbf.h
@@ -92,6 +92,15 @@ enum gprs_rlcmac_tbf_direction {
 	GPRS_RLCMAC_UL_TBF
 };
 
+enum tbf_dl_prio {
+	DL_PRIO_NONE,
+	DL_PRIO_SENT_DATA, /* the data has been sent and not (yet) nacked */
+	DL_PRIO_LOW_AGE,   /* the age has reached the first threshold */
+	DL_PRIO_NEW_DATA,  /* the data has not been sent yet or nacked */
+	DL_PRIO_HIGH_AGE,  /* the age has reached the second threshold */
+	DL_PRIO_CONTROL,   /* a control block needs to be sent */
+};
+
 enum tbf_counters {
 	TBF_CTR_RLC_NACKED,
 };