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path: root/drivers/net/can
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Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/sja1000/sja1000.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index fd7fa716a6ca..16d2ecd2a3b7 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -242,7 +242,6 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct sja1000_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
struct can_frame *cf = (struct can_frame *)skb->data;
uint8_t fi;
uint8_t dlc;
@@ -276,7 +275,6 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
for (i = 0; i < dlc; i++)
priv->write_reg(priv, dreg++, cf->data[i]);
- stats->tx_bytes += dlc;
dev->trans_start = jiffies;
can_put_echo_skb(skb, dev, 0);
@@ -427,7 +425,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
dev_dbg(dev->dev.parent, "arbitration lost interrupt\n");
alc = priv->read_reg(priv, REG_ALC);
priv->can.can_stats.arbitration_lost++;
- stats->rx_errors++;
+ stats->tx_errors++;
cf->can_id |= CAN_ERR_LOSTARB;
cf->data[0] = alc & 0x1f;
}
@@ -484,6 +482,7 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
if (isrc & IRQ_TI) {
/* transmission complete interrupt */
+ stats->tx_bytes += priv->read_reg(priv, REG_FI) & 0xf;
stats->tx_packets++;
can_get_echo_skb(dev, 0);
netif_wake_queue(dev);