These values must be initialized to zero, otherwise the hardware could reuse previous values, especially the rate index
Reviewed-by: Ryder Lee <[email protected]> Signed-off-by: Felix Fietkau <[email protected]> --- drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 5 ++++- drivers/net/wireless/mediatek/mt76/mt7615/regs.h | 4 ++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 49c14eb008d7..b896d8ce9e72 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -501,7 +501,10 @@ void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta, w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, bw); w5 = mt76_rr(dev, addr + 5 * 4); - w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE); + w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE | + MT_WTBL_W5_MPDU_OK_COUNT | + MT_WTBL_W5_MPDU_FAIL_COUNT | + MT_WTBL_W5_RATE_IDX); w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, bw) | FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE, bw_idx ? bw_idx - 1 : 7); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h index 70e5ace33cc3..ea40581dc870 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h @@ -181,6 +181,10 @@ #define MT_WTBL_W5_SHORT_GI_80 BIT(10) #define MT_WTBL_W5_SHORT_GI_160 BIT(11) #define MT_WTBL_W5_BW_CAP GENMASK(13, 12) +#define MT_WTBL_W5_MPDU_FAIL_COUNT GENMASK(25, 23) +#define MT_WTBL_W5_MPDU_OK_COUNT GENMASK(28, 26) +#define MT_WTBL_W5_RATE_IDX GENMASK(31, 29) + #define MT_WTBL_W27_CC_BW_SEL GENMASK(6, 5) #define MT_EFUSE_BASE 0x81070000 -- 2.17.0
