diff mbox series

[3/3] mt76: mt7615: add cwmin/cwmax initial values

Message ID c83e14787bc86f8f8062e0aa44e03ef80c3fd38a.1563518381.git.ryder.lee@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [1/3] mt76: fix checkpatch warnings and errors | expand

Commit Message

Ryder Lee July 19, 2019, 6:55 a.m. UTC 
Add initial values in mt7615_mcu_set_wmm() to cleanup setup flow.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

Comments

Ryder Lee July 19, 2019, 10:17 a.m. UTC | #1 
On Fri, 2019-07-19 at 14:55 +0800, Ryder Lee wrote:
> Add initial values in mt7615_mcu_set_wmm() to cleanup setup flow.
> 
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
>  drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 17 ++++++-----------
>  1 file changed, 6 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> index 5fd162be3654..154c09428b69 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
> @@ -622,10 +622,7 @@ int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val)
>  int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
>  		       const struct ieee80211_tx_queue_params *params)
>  {
> -#define WMM_AIFS_SET	BIT(0)
> -#define WMM_CW_MIN_SET	BIT(1)
> -#define WMM_CW_MAX_SET	BIT(2)
> -#define WMM_TXOP_SET	BIT(3)
> +#define WMM_PARAM_SET	GENMASK(3, 0)
>  	struct req_data {
>  		u8 number;
>  		u8 rsv[3];
> @@ -638,19 +635,17 @@ int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
>  	} __packed req = {
>  		.number = 1,
>  		.queue = queue,
> -		.valid = WMM_AIFS_SET | WMM_TXOP_SET,
> +		.valid = WMM_PARAM_SET,
>  		.aifs = params->aifs,
> +		.cw_min = BIT(5) - 1,
> +		.cw_max = cpu_to_le16(BIT(10) - 1),
>  		.txop = cpu_to_le16(params->txop),
>  	};
>  
> -	if (params->cw_min) {
> -		req.valid |= WMM_CW_MIN_SET;
> +	if (params->cw_min)
>  		req.cw_min = params->cw_min;
> -	}
> -	if (params->cw_max) {
> -		req.valid |= WMM_CW_MAX_SET;
> +	if (params->cw_max)
>  		req.cw_max = cpu_to_le16(params->cw_max);
> -	}

I should use fls() here and will send a v2

>  	return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
>  				   &req, sizeof(req), true);
Kalle Valo July 21, 2019, 10:28 a.m. UTC | #2 
Ryder Lee <ryder.lee@mediatek.com> writes:

> Add initial values in mt7615_mcu_set_wmm() to cleanup setup flow.
>
> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>

[...]

> -#define WMM_AIFS_SET	BIT(0)
> -#define WMM_CW_MIN_SET	BIT(1)
> -#define WMM_CW_MAX_SET	BIT(2)
> -#define WMM_TXOP_SET	BIT(3)
> +#define WMM_PARAM_SET	GENMASK(3, 0)

I don't see how this is any better? IMHO you just hide what is the
meaning of each bit.
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 5fd162be3654..154c09428b69 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -622,10 +622,7 @@  int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val)
 int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
 		       const struct ieee80211_tx_queue_params *params)
 {
-#define WMM_AIFS_SET	BIT(0)
-#define WMM_CW_MIN_SET	BIT(1)
-#define WMM_CW_MAX_SET	BIT(2)
-#define WMM_TXOP_SET	BIT(3)
+#define WMM_PARAM_SET	GENMASK(3, 0)
 	struct req_data {
 		u8 number;
 		u8 rsv[3];
@@ -638,19 +635,17 @@  int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
 	} __packed req = {
 		.number = 1,
 		.queue = queue,
-		.valid = WMM_AIFS_SET | WMM_TXOP_SET,
+		.valid = WMM_PARAM_SET,
 		.aifs = params->aifs,
+		.cw_min = BIT(5) - 1,
+		.cw_max = cpu_to_le16(BIT(10) - 1),
 		.txop = cpu_to_le16(params->txop),
 	};
 
-	if (params->cw_min) {
-		req.valid |= WMM_CW_MIN_SET;
+	if (params->cw_min)
 		req.cw_min = params->cw_min;
-	}
-	if (params->cw_max) {
-		req.valid |= WMM_CW_MAX_SET;
+	if (params->cw_max)
 		req.cw_max = cpu_to_le16(params->cw_max);
-	}
 
 	return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
 				   &req, sizeof(req), true);