On Fri, Feb 10, 2023 at 10:26:42AM +0100, Sascha Hauer wrote:
> The hardware can't handle urbs with a data size of multiple of
> bulkout_size. With such a packet the endpoint gets stuck and only
> replugging the hardware helps.
>
> Fix this by moving the header eight bytes down, thus making the packet
> eight bytes bigger. The same is done in rtw_usb_write_data_rsvd_page()
> already, but not yet for the tx data.
>
> Fixes: a82dfd33d1237 ("wifi: rtw88: Add common USB chip support")
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> drivers/net/wireless/realtek/rtw88/tx.h | 2 ++
> drivers/net/wireless/realtek/rtw88/usb.c | 34 +++++++++++++++---------
> 2 files changed, 24 insertions(+), 12 deletions(-)
Please ignore this patch. The problem is real and this patch fixes it,
but it's way cleaner and more straight forward to just go the USB way
and set the URB_ZERO_PACKET flag. I'll send an updated series shortly.
Sascha
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