* [PATCH] mt76: mt7915: force ldpc for bw larger than 20MHz in testmode
@ 2021-01-05 5:41 Shayne Chen
2021-01-06 0:35 ` Ryder Lee
0 siblings, 1 reply; 2+ messages in thread
From: Shayne Chen @ 2021-01-05 5:41 UTC (permalink / raw)
To: Felix Fietkau
Cc: linux-wireless, Lorenzo Bianconi, Ryder Lee, Evelyn Tsai,
linux-mediatek, Shayne Chen
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)
val |= MT_TXD6_LDPC;
txwi[6] |= cpu_to_le32(val);
--
2.29.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] mt76: mt7915: force ldpc for bw larger than 20MHz in testmode
2021-01-05 5:41 [PATCH] mt76: mt7915: force ldpc for bw larger than 20MHz in testmode Shayne Chen
@ 2021-01-06 0:35 ` Ryder Lee
0 siblings, 0 replies; 2+ messages in thread
From: Ryder Lee @ 2021-01-06 0:35 UTC (permalink / raw)
To: Shayne Chen
Cc: Felix Fietkau, linux-wireless, Lorenzo Bianconi, Evelyn Tsai,
linux-mediatek
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
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-01-05 5:41 [PATCH] mt76: mt7915: force ldpc for bw larger than 20MHz in testmode Shayne Chen
2021-01-06 0:35 ` Ryder Lee
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