Increase ELM327_SIZE_RXBUF to support fat UART buffers

[elmcan.git] / module / can327.c

diff --git a/module/can327.c b/module/can327.c
index fc99dea652f6f22170f76176042bcad4beb425d4..7bb10e15e5606301fb086b46ab91034f567d0ba4 100644 (file)
--- a/module/can327.c
+++ b/module/can327.c
@@ -57,7 +57,7 @@
 
 #define ELM327_NAPI_WEIGHT 4
 
-#define ELM327_SIZE_RXBUF 224
+#define ELM327_SIZE_RXBUF 992
 #define ELM327_SIZE_TXBUF 32
 
 #define ELM327_CAN_CONFIG_SEND_SFF           0x8000
@@ -993,7 +993,7 @@ static void can327_ldisc_rx(struct tty_struct *tty,
        }
 
        if (count >= 0) {
-               netdev_err(elm->dev, "Receive buffer overflowed. Bad chip or wiring?");
+               netdev_err(elm->dev, "Receive buffer overflowed. Bad chip or wiring? count = %i", count);
 
                elm327_uart_side_failure(elm);