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path: root/drivers/net/can/sja1000/sja1000.c
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Diffstat (limited to 'drivers/net/can/sja1000/sja1000.c')
-rw-r--r--drivers/net/can/sja1000/sja1000.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 542a4f7255b..ace103a4483 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -249,6 +249,9 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
uint8_t dreg;
int i;
+ if (can_dropped_invalid_skb(dev, skb))
+ return NETDEV_TX_OK;
+
netif_stop_queue(dev);
fi = dlc = cf->can_dlc;
@@ -564,6 +567,7 @@ struct net_device *alloc_sja1000dev(int sizeof_priv)
priv->can.bittiming_const = &sja1000_bittiming_const;
priv->can.do_set_bittiming = sja1000_set_bittiming;
priv->can.do_set_mode = sja1000_set_mode;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
if (sizeof_priv)
priv->priv = (void *)priv + sizeof(struct sja1000_priv);