Change in osmo-pcu[master]: find_multi_slots: Avoid multiple calls to mslot_class_get_rx()

[pespin]

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-pcu/+/22995 )


Change subject: find_multi_slots: Avoid multiple calls to mslot_class_get_rx()
......................................................................

find_multi_slots: Avoid multiple calls to mslot_class_get_rx()

Change-Id: I06c97d81636e251f81c26f3aa042c70717be083a
---
M src/gprs_rlcmac_ts_alloc.cpp
1 file changed, 4 insertions(+), 3 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-pcu refs/changes/95/22995/1

diff --git a/src/gprs_rlcmac_ts_alloc.cpp b/src/gprs_rlcmac_ts_alloc.cpp
index 469ede3..1645b87 100644
--- a/src/gprs_rlcmac_ts_alloc.cpp
+++ b/src/gprs_rlcmac_ts_alloc.cpp
@@ -516,7 +516,8 @@
  */
 int find_multi_slots(struct gprs_rlcmac_trx *trx, uint8_t mslot_class, uint8_t *ul_slots, uint8_t *dl_slots)
 {
-	uint8_t Tx = mslot_class_get_tx(mslot_class),   /* Max number of Tx slots */
+	uint8_t Rx = mslot_class_get_rx(mslot_class),   /* Max number of Rx slots */
+		Tx = mslot_class_get_tx(mslot_class),   /* Max number of Tx slots */
 		Sum = mslot_class_get_sum(mslot_class), /* Max number of Tx + Rx slots */
 		max_slots, num_rx, num_tx, mask_sel, pdch_slots, ul_ts, dl_ts;
 	int16_t rx_window, tx_window;
@@ -534,7 +535,7 @@
 		return -EINVAL;
 	}
 
-	max_slots = OSMO_MAX(mslot_class_get_rx(mslot_class), Tx);
+	max_slots = OSMO_MAX(Rx, Tx);
 
 	if (*dl_slots == 0)
 		*dl_slots = 0xff;
@@ -590,7 +591,7 @@
 			if ((tx_window & (1 << ((ul_ts+num_tx-1) % 8))) == 0)
 				continue;
 
-			num_rx = OSMO_MIN(mslot_class_get_rx(mslot_class), Sum - num_tx);
+			num_rx = OSMO_MIN(Rx, Sum - num_tx);
 			rx_valid_win = (1 << num_rx) - 1;
 
 			/* Rotate group of RX slots: DDD-----, -DDD----, ..., DD-----D */

-- 
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Gerrit-Project: osmo-pcu
Gerrit-Branch: master
Gerrit-Change-Id: I06c97d81636e251f81c26f3aa042c70717be083a
Gerrit-Change-Number: 22995
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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