Current mt7663 offload firmware can support up to 32 wtbl entries
Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Co-developed-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h | 11 ++++++++++-
drivers/net/wireless/mediatek/mt76/util.c | 2 +-
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index c9533282e7e3..ffb146840377 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -12,8 +12,9 @@
#define MT7615_MAX_INTERFACES 4
#define MT7615_MAX_WMM_SETS 4
+#define MT7663_WTBL_SIZE 32
#define MT7615_WTBL_SIZE 128
-#define MT7615_WTBL_RESERVED (MT7615_WTBL_SIZE - 1)
+#define MT7615_WTBL_RESERVED (mt7615_wtbl_size(dev) - 1)
#define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \
MT7615_MAX_INTERFACES)
@@ -424,6 +425,14 @@ static inline bool mt7615_firmware_offload(struct mt7615_dev *dev)
return dev->fw_ver > MT7615_FIRMWARE_V2;
}
+static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
+{
+ if (is_mt7663(&dev->mt76) && mt7615_firmware_offload(dev))
+ return MT7663_WTBL_SIZE;
+ else
+ return MT7615_WTBL_SIZE;
+}
+
void mt7615_scan_work(struct work_struct *work);
void mt7615_ps_work(struct work_struct *work);
void mt7615_init_txpower(struct mt7615_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c
index 8c60c450125a..07cf71242d9e 100644
--- a/drivers/net/wireless/mediatek/mt76/util.c
+++ b/drivers/net/wireless/mediatek/mt76/util.c
@@ -46,7 +46,7 @@ int mt76_wcid_alloc(unsigned long *mask, int size)
{
int i, idx = 0, cur;
- for (i = 0; i < size / BITS_PER_LONG; i++) {
+ for (i = 0; i < DIV_ROUND_UP(size, BITS_PER_LONG); i++) {
idx = ffs(~mask[i]);
if (!idx)
continue;
--
2.25.3
