In case of high bud load, 2KB can sometimes be too small for the device, leading to potential fragmentation of USB records, while 4KB better suits its internal buffer size. Signed-off-by: Stephane Grosjean <s.grosjean@xxxxxxxxxxxxxxx> --- drivers/net/can/usb/peak_usb/pcan_usb_fd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 4d85b29a17b7..a1c339716776 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -30,7 +30,7 @@ #define PCAN_UFD_CMD_TIMEOUT_MS 1000 /* PCAN-USB Pro FD rx/tx buffers size */ -#define PCAN_UFD_RX_BUFFER_SIZE 2048 +#define PCAN_UFD_RX_BUFFER_SIZE 4096 #define PCAN_UFD_TX_BUFFER_SIZE 512 /* struct pcan_ufd_fw_info::type */ -- 2.34.1
