mt76: introduce mt76_{incr,decr} utility routines

Add mt76_{incr,decr} utility routines to increment/decrement a value
with wrap-around (they will be used by mt76x2 DFS sw detector)

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Lorenzo Bianconi 2018-06-29 13:40:52 +02:00 committed by Kalle Valo
parent f9cbaeb529
commit ee8aa945e4

View File

@ -390,6 +390,18 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev);
int mt76_eeprom_init(struct mt76_dev *dev, int len);
void mt76_eeprom_override(struct mt76_dev *dev);
/* increment with wrap-around */
static inline int mt76_incr(int val, int size)
{
return (val + 1) & (size - 1);
}
/* decrement with wrap-around */
static inline int mt76_decr(int val, int size)
{
return (val - 1) & (size - 1);
}
static inline struct ieee80211_txq *
mtxq_to_txq(struct mt76_txq *mtxq)
{