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path: root/drivers/net/can/mscan/mscan.c
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Diffstat (limited to 'drivers/net/can/mscan/mscan.c')
-rw-r--r--drivers/net/can/mscan/mscan.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index fa32e418eb29..a6829cdc0e81 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -191,7 +191,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev)
int i, rtr, buf_id;
u32 can_id;
- if (can_dropped_invalid_skb(dev, skb))
+ if (can_dev_dropped_skb(dev, skb))
return NETDEV_TX_OK;
out_8(&regs->cantier, 0);
@@ -401,13 +401,15 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
continue;
}
- if (canrflg & MSCAN_RXF)
+ if (canrflg & MSCAN_RXF) {
mscan_get_rx_frame(dev, frame);
- else if (canrflg & MSCAN_ERR_IF)
+ stats->rx_packets++;
+ if (!(frame->can_id & CAN_RTR_FLAG))
+ stats->rx_bytes += frame->len;
+ } else if (canrflg & MSCAN_ERR_IF) {
mscan_get_err_frame(dev, frame, canrflg);
+ }
- stats->rx_packets++;
- stats->rx_bytes += frame->len;
work_done++;
netif_receive_skb(skb);
}
@@ -446,9 +448,9 @@ static irqreturn_t mscan_isr(int irq, void *dev_id)
continue;
out_8(&regs->cantbsel, mask);
- stats->tx_bytes += in_8(&regs->tx.dlr);
+ stats->tx_bytes += can_get_echo_skb(dev, entry->id,
+ NULL);
stats->tx_packets++;
- can_get_echo_skb(dev, entry->id, NULL);
priv->tx_active &= ~mask;
list_del(pos);
}
@@ -614,6 +616,10 @@ static const struct net_device_ops mscan_netdev_ops = {
.ndo_change_mtu = can_change_mtu,
};
+static const struct ethtool_ops mscan_ethtool_ops = {
+ .get_ts_info = ethtool_op_get_ts_info,
+};
+
int register_mscandev(struct net_device *dev, int mscan_clksrc)
{
struct mscan_priv *priv = netdev_priv(dev);
@@ -674,10 +680,11 @@ struct net_device *alloc_mscandev(void)
priv = netdev_priv(dev);
dev->netdev_ops = &mscan_netdev_ops;
+ dev->ethtool_ops = &mscan_ethtool_ops;
dev->flags |= IFF_ECHO; /* we support local echo */
- netif_napi_add(dev, &priv->napi, mscan_rx_poll, 8);
+ netif_napi_add_weight(dev, &priv->napi, mscan_rx_poll, 8);
priv->can.bittiming_const = &mscan_bittiming_const;
priv->can.do_set_bittiming = mscan_do_set_bittiming;