| Message ID | 20230210111632.1985205-4-s.hauer@pengutronix.de |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: rtw88: USB fixes | expand |
> -----Original Message----- > From: Sascha Hauer <s.hauer@pengutronix.de> > Sent: Friday, February 10, 2023 7:17 PM > To: linux-wireless@vger.kernel.org > Cc: Neo Jou <neojou@gmail.com>; Hans Ulli Kroll <linux@ulli-kroll.de>; Ping-Ke Shih <pkshih@realtek.com>; > Yan-Hsuan Chuang <tony0620emma@gmail.com>; Kalle Valo <kvalo@kernel.org>; netdev@vger.kernel.org; > linux-kernel@vger.kernel.org; Martin Blumenstingl <martin.blumenstingl@googlemail.com>; > kernel@pengutronix.de; Alexander Hochbaum <alex@appudo.com>; Da Xue <da@libre.computer>; Bernie Huang > <phhuang@realtek.com>; Andreas Henriksson <andreas@fatal.se>; Viktor Petrenko <g0000ga@gmail.com>; Sascha > Hauer <s.hauer@pengutronix.de> > Subject: [PATCH v2 3/3] wifi: rtw88: usb: drop now unnecessary URB size check > > Now that we send URBs with the URB_ZERO_PACKET flag set we no longer > need to make sure that the URB sizes are not multiple of the > bulkout_size. Drop the check. > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Ping-Ke Shih <pkshih@realtek.com> > --- > drivers/net/wireless/realtek/rtw88/usb.c | 15 +-------------- > 1 file changed, 1 insertion(+), 14 deletions(-) > > diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c > index 1a09c9288198a..2a8336b1847a5 100644 > --- a/drivers/net/wireless/realtek/rtw88/usb.c > +++ b/drivers/net/wireless/realtek/rtw88/usb.c > @@ -414,24 +414,11 @@ static int rtw_usb_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, > u32 size) > { > const struct rtw_chip_info *chip = rtwdev->chip; > - struct rtw_usb *rtwusb; > struct rtw_tx_pkt_info pkt_info = {0}; > - u32 len, desclen; > - > - rtwusb = rtw_get_usb_priv(rtwdev); > > pkt_info.tx_pkt_size = size; > pkt_info.qsel = TX_DESC_QSEL_BEACON; > - > - desclen = chip->tx_pkt_desc_sz; > - len = desclen + size; > - if (len % rtwusb->bulkout_size == 0) { > - len += RTW_USB_PACKET_OFFSET_SZ; > - pkt_info.offset = desclen + RTW_USB_PACKET_OFFSET_SZ; > - pkt_info.pkt_offset = 1; > - } else { > - pkt_info.offset = desclen; > - } > + pkt_info.offset = chip->tx_pkt_desc_sz; > > return rtw_usb_write_data(rtwdev, &pkt_info, buf); > } > -- > 2.30.2
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c index 1a09c9288198a..2a8336b1847a5 100644 --- a/drivers/net/wireless/realtek/rtw88/usb.c +++ b/drivers/net/wireless/realtek/rtw88/usb.c @@ -414,24 +414,11 @@ static int rtw_usb_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size) { const struct rtw_chip_info *chip = rtwdev->chip; - struct rtw_usb *rtwusb; struct rtw_tx_pkt_info pkt_info = {0}; - u32 len, desclen; - - rtwusb = rtw_get_usb_priv(rtwdev); pkt_info.tx_pkt_size = size; pkt_info.qsel = TX_DESC_QSEL_BEACON; - - desclen = chip->tx_pkt_desc_sz; - len = desclen + size; - if (len % rtwusb->bulkout_size == 0) { - len += RTW_USB_PACKET_OFFSET_SZ; - pkt_info.offset = desclen + RTW_USB_PACKET_OFFSET_SZ; - pkt_info.pkt_offset = 1; - } else { - pkt_info.offset = desclen; - } + pkt_info.offset = chip->tx_pkt_desc_sz; return rtw_usb_write_data(rtwdev, &pkt_info, buf); }
Now that we send URBs with the URB_ZERO_PACKET flag set we no longer need to make sure that the URB sizes are not multiple of the bulkout_size. Drop the check. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- drivers/net/wireless/realtek/rtw88/usb.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-)