DisplayLink ethernet devices require NTB buffers larger then 32kb in order to run with highest performance. Signed-off-by: Łukasz Spintzyk <lukasz.spintzyk@xxxxxxxxxxxxx> --- include/linux/usb/cdc_ncm.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h index f7cb3ddce7fb..2d207cb4837d 100644 --- a/include/linux/usb/cdc_ncm.h +++ b/include/linux/usb/cdc_ncm.h @@ -53,8 +53,8 @@ #define USB_CDC_NCM_NDP32_LENGTH_MIN 0x20 /* Maximum NTB length */ -#define CDC_NCM_NTB_MAX_SIZE_TX 32768 /* bytes */ -#define CDC_NCM_NTB_MAX_SIZE_RX 32768 /* bytes */ +#define CDC_NCM_NTB_MAX_SIZE_TX 65536 /* bytes */ +#define CDC_NCM_NTB_MAX_SIZE_RX 65536 /* bytes */ /* Initial NTB length */ #define CDC_NCM_NTB_DEF_SIZE_TX 16384 /* bytes */ -- 2.36.1