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authorIngo Molnar <mingo@elte.hu>2009-09-15 12:18:15 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-15 12:18:15 +0200
commitdca2d6ac09d9ef59ff46820d4f0c94b08a671202 (patch)
treefdec753b842dad09e3a4151954fab3eb5c43500d /drivers/net/can/sja1000/sja1000.c
parentd6a65dffb30d8636b1e5d4c201564ef401a246cf (diff)
parent18240904960a39e582ced8ba8ececb10b8c22dd3 (diff)
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts: arch/x86/kernel/process_64.c Semantic conflict fixed in: arch/x86/kvm/x86.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/can/sja1000/sja1000.c')
-rw-r--r--drivers/net/can/sja1000/sja1000.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 08ebee79d8a..16d2ecd2a3b 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -238,10 +238,10 @@ static void chipset_init(struct net_device *dev)
* xx xx xx xx ff ll 00 11 22 33 44 55 66 77
* [ can-id ] [flags] [len] [can data (up to 8 bytes]
*/
-static int sja1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
+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;
@@ -275,14 +275,13 @@ static int sja1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
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);
priv->write_reg(priv, REG_CMR, CMD_TR);
- return 0;
+ return NETDEV_TX_OK;
}
static void sja1000_rx(struct net_device *dev)
@@ -339,7 +338,6 @@ static void sja1000_rx(struct net_device *dev)
netif_rx(skb);
- dev->last_rx = jiffies;
stats->rx_packets++;
stats->rx_bytes += dlc;
}
@@ -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;
}
@@ -454,7 +452,6 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
netif_rx(skb);
- dev->last_rx = jiffies;
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
@@ -485,6 +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);