1 files changed, 7 insertions, 11 deletions

diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 3aea32c9b108..a00655ccda02 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -448,7 +448,6 @@ static void at91_chip_stop(struct net_device *dev, enum can_state state)
 static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct at91_priv *priv = netdev_priv(dev);
-	struct net_device_stats *stats = &dev->stats;
 	struct can_frame *cf = (struct can_frame *)skb->data;
 	unsigned int mb, prio;
 	u32 reg_mid, reg_mcr;
@@ -480,8 +479,6 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* This triggers transmission */
 	at91_write(priv, AT91_MCR(mb), reg_mcr);
 
-	stats->tx_bytes += cf->len;
-
 	/* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */
 	can_put_echo_skb(skb, dev, mb - get_mb_tx_first(priv), 0);
 
@@ -553,8 +550,6 @@ static void at91_rx_overflow_err(struct net_device *dev)
 	cf->can_id |= CAN_ERR_CRTL;
 	cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
 
-	stats->rx_packets++;
-	stats->rx_bytes += cf->len;
 	netif_receive_skb(skb);
 }
 
@@ -619,7 +614,9 @@ static void at91_read_msg(struct net_device *dev, unsigned int mb)
 	at91_read_mb(dev, mb, cf);
 
 	stats->rx_packets++;
-	stats->rx_bytes += cf->len;
+	if (!(cf->can_id & CAN_RTR_FLAG))
+		stats->rx_bytes += cf->len;
+
 	netif_receive_skb(skb);
 
 	can_led_event(dev, CAN_LED_EVENT_RX);
@@ -779,8 +776,6 @@ static int at91_poll_err(struct net_device *dev, int quota, u32 reg_sr)
 
 	at91_poll_err_frame(dev, cf, reg_sr);
 
-	dev->stats.rx_packets++;
-	dev->stats.rx_bytes += cf->len;
 	netif_receive_skb(skb);
 
 	return 1;
@@ -854,7 +849,10 @@ static void at91_irq_tx(struct net_device *dev, u32 reg_sr)
 		if (likely(reg_msr & AT91_MSR_MRDY &&
 			   ~reg_msr & AT91_MSR_MABT)) {
 			/* _NOTE_: subtract AT91_MB_TX_FIRST offset from mb! */
-			can_get_echo_skb(dev, mb - get_mb_tx_first(priv), NULL);
+			dev->stats.tx_bytes +=
+				can_get_echo_skb(dev,
+						 mb - get_mb_tx_first(priv),
+						 NULL);
 			dev->stats.tx_packets++;
 			can_led_event(dev, CAN_LED_EVENT_TX);
 		}
@@ -1037,8 +1035,6 @@ static void at91_irq_err(struct net_device *dev)
 
 	at91_irq_err_state(dev, cf, new_state);
 
-	dev->stats.rx_packets++;
-	dev->stats.rx_bytes += cf->len;
 	netif_rx(skb);
 
 	priv->can.state = new_state;