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path: root/drivers/net/can/sun4i_can.c
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Diffstat (limited to 'drivers/net/can/sun4i_can.c')
-rw-r--r--drivers/net/can/sun4i_can.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 155b90f6c767..525309da1320 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -53,6 +53,7 @@
#include <linux/can/error.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/io.h>
@@ -535,11 +536,6 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
rxerr = (errc >> 16) & 0xFF;
txerr = errc & 0xFF;
- if (skb) {
- cf->data[6] = txerr;
- cf->data[7] = rxerr;
- }
-
if (isrc & SUN4I_INT_DATA_OR) {
/* data overrun interrupt */
netdev_dbg(dev, "data overrun interrupt\n");
@@ -570,6 +566,11 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
else
state = CAN_STATE_ERROR_ACTIVE;
}
+ if (skb && state != CAN_STATE_BUS_OFF) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+ }
if (isrc & SUN4I_INT_BUS_ERR) {
/* bus error interrupt */
netdev_dbg(dev, "bus error interrupt\n");
@@ -761,6 +762,10 @@ static const struct net_device_ops sun4ican_netdev_ops = {
.ndo_start_xmit = sun4ican_start_xmit,
};
+static const struct ethtool_ops sun4ican_ethtool_ops = {
+ .get_ts_info = ethtool_op_get_ts_info,
+};
+
static const struct sun4ican_quirks sun4ican_quirks_a10 = {
.has_reset = false,
};
@@ -851,6 +856,7 @@ static int sun4ican_probe(struct platform_device *pdev)
}
dev->netdev_ops = &sun4ican_netdev_ops;
+ dev->ethtool_ops = &sun4ican_ethtool_ops;
dev->irq = irq;
dev->flags |= IFF_ECHO;