The widely used open source firmware candleLight supports padding the USB packets to max packet size to improve performance on Windows systems. This patch documents the bit. Link: https://github.com/candle-usb/candleLight_fw/pull/7 Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> --- drivers/net/can/usb/gs_usb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index e739980589d7..52c84792361e 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -97,6 +97,7 @@ struct gs_device_config { #define GS_CAN_MODE_HW_TIMESTAMP BIT(4) /* GS_CAN_FEATURE_IDENTIFY BIT(5) */ /* GS_CAN_FEATURE_USER_ID BIT(6) */ +#define GS_CAN_MODE_PAD_PKTS_TO_MAX_PKT_SIZE BIT(7) struct gs_device_mode { __le32 mode; @@ -128,6 +129,7 @@ struct gs_identify_mode { #define GS_CAN_FEATURE_HW_TIMESTAMP BIT(4) #define GS_CAN_FEATURE_IDENTIFY BIT(5) #define GS_CAN_FEATURE_USER_ID BIT(6) +#define GS_CAN_FEATURE_PAD_PKTS_TO_MAX_PKT_SIZE BIT(7) struct gs_device_bt_const { __le32 feature; -- 2.34.1
