| Message ID | 20210105054100.5905-1-shayne.chen@mediatek.com |
|---|---|
| State | New |
| Headers | show |
| Series | mt76: mt7915: force ldpc for bw larger than 20MHz in testmode | expand |
On Tue, 2021-01-05 at 13:41 +0800, Shayne Chen wrote: > LDPC should be set when bw is larger than 20MHz to make > testmode tx work normally. > > Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> > --- > drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c > index dc1f56fb823d..e8787c336a55 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c > @@ -700,7 +700,7 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi, > if (mode >= MT_PHY_TYPE_HE_SU) > val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf); > > - if (td->tx_rate_ldpc) > + if (td->tx_rate_ldpc || bw > 0) Prefer explicitly checking bw > IEEE80211_STA_RX_BW_20 > val |= MT_TXD6_LDPC; > > txwi[6] |= cpu_to_le32(val); Ryder
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index dc1f56fb823d..e8787c336a55 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -700,7 +700,7 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi, if (mode >= MT_PHY_TYPE_HE_SU) val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf); - if (td->tx_rate_ldpc) + if (td->tx_rate_ldpc || bw > 0) val |= MT_TXD6_LDPC; txwi[6] |= cpu_to_le32(val);
LDPC should be set when bw is larger than 20MHz to make testmode tx work normally. Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> --- drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)