2023-02-10 11:16:58

by Sascha Hauer

[permalink] [raw]
Subject: [PATCH v2 1/3] wifi: rtw88: usb: Set qsel correctly

We have to extract qsel from the skb before doing skb_push() on it,
otherwise qsel will always be 0.

Fixes: a82dfd33d1237 ("wifi: rtw88: Add common USB chip support")
Signed-off-by: Sascha Hauer <[email protected]>
---
drivers/net/wireless/realtek/rtw88/usb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index 4ef38279b64c9..d9e995544e405 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -471,9 +471,9 @@ static int rtw_usb_tx_write(struct rtw_dev *rtwdev,
u8 *pkt_desc;
int ep;

+ pkt_info->qsel = rtw_usb_tx_queue_mapping_to_qsel(skb);
pkt_desc = skb_push(skb, chip->tx_pkt_desc_sz);
memset(pkt_desc, 0, chip->tx_pkt_desc_sz);
- pkt_info->qsel = rtw_usb_tx_queue_mapping_to_qsel(skb);
ep = qsel_to_ep(rtwusb, pkt_info->qsel);
rtw_tx_fill_tx_desc(pkt_info, skb);
rtw_tx_fill_txdesc_checksum(rtwdev, pkt_info, skb->data);
--
2.30.2



2023-02-13 02:51:13

by Ping-Ke Shih

[permalink] [raw]
Subject: RE: [PATCH v2 1/3] wifi: rtw88: usb: Set qsel correctly



> -----Original Message-----
> From: Sascha Hauer <[email protected]>
> Sent: Friday, February 10, 2023 7:17 PM
> To: [email protected]
> Cc: Neo Jou <[email protected]>; Hans Ulli Kroll <[email protected]>; Ping-Ke Shih <[email protected]>;
> Yan-Hsuan Chuang <[email protected]>; Kalle Valo <[email protected]>; [email protected];
> [email protected]; Martin Blumenstingl <[email protected]>;
> [email protected]; Alexander Hochbaum <[email protected]>; Da Xue <[email protected]>; Bernie Huang
> <[email protected]>; Andreas Henriksson <[email protected]>; Viktor Petrenko <[email protected]>; Sascha
> Hauer <[email protected]>
> Subject: [PATCH v2 1/3] wifi: rtw88: usb: Set qsel correctly
>
> We have to extract qsel from the skb before doing skb_push() on it,
> otherwise qsel will always be 0.
>
> Fixes: a82dfd33d1237 ("wifi: rtw88: Add common USB chip support")
> Signed-off-by: Sascha Hauer <[email protected]>

Reviewed-by: Ping-Ke Shih <[email protected]>

> ---
> drivers/net/wireless/realtek/rtw88/usb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
> index 4ef38279b64c9..d9e995544e405 100644
> --- a/drivers/net/wireless/realtek/rtw88/usb.c
> +++ b/drivers/net/wireless/realtek/rtw88/usb.c
> @@ -471,9 +471,9 @@ static int rtw_usb_tx_write(struct rtw_dev *rtwdev,
> u8 *pkt_desc;
> int ep;
>
> + pkt_info->qsel = rtw_usb_tx_queue_mapping_to_qsel(skb);
> pkt_desc = skb_push(skb, chip->tx_pkt_desc_sz);
> memset(pkt_desc, 0, chip->tx_pkt_desc_sz);
> - pkt_info->qsel = rtw_usb_tx_queue_mapping_to_qsel(skb);
> ep = qsel_to_ep(rtwusb, pkt_info->qsel);
> rtw_tx_fill_tx_desc(pkt_info, skb);
> rtw_tx_fill_txdesc_checksum(rtwdev, pkt_info, skb->data);
> --
> 2.30.2


2023-02-15 07:50:46

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH v2 1/3] wifi: rtw88: usb: Set qsel correctly

Sascha Hauer <[email protected]> wrote:

> We have to extract qsel from the skb before doing skb_push() on it,
> otherwise qsel will always be 0.
>
> Fixes: a82dfd33d1237 ("wifi: rtw88: Add common USB chip support")
> Signed-off-by: Sascha Hauer <[email protected]>
> Reviewed-by: Ping-Ke Shih <[email protected]>

3 patches applied to wireless-next.git, thanks.

7869b834fb07 wifi: rtw88: usb: Set qsel correctly
07ce9fa6ab0e wifi: rtw88: usb: send Zero length packets if necessary
462c8db6a011 wifi: rtw88: usb: drop now unnecessary URB size check

--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches