Signed-off-by: Oliver Hartkopp <socketcan@xxxxxxxxxxxx>
---
drivers/net/can/vcan.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index a15619d883ec..d72c0727b440 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -68,33 +68,32 @@ static bool echo; /* echo testing. Default: 0 (Off) */
module_param(echo, bool, 0444);
MODULE_PARM_DESC(echo, "Echo sent frames (for testing). Default: 0 (Off)");
static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
{
- struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
struct net_device_stats *stats = &dev->stats;
stats->rx_packets++;
- stats->rx_bytes += cfd->len;
+ stats->rx_bytes += can_skb_get_data_len(skb);
skb->pkt_type = PACKET_BROADCAST;
skb->dev = dev;
skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_rx(skb);
}
static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
{
- struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
struct net_device_stats *stats = &dev->stats;
- int loop, len;
+ unsigned int len;
+ int loop;
if (can_dropped_invalid_skb(dev, skb))
return NETDEV_TX_OK;
- len = cfd->can_id & CAN_RTR_FLAG ? 0 : cfd->len;
+ len = can_skb_get_data_len(skb);
stats->tx_packets++;
stats->tx_bytes += len;
/* set flag whether this packet has to be looped back */
loop = skb->pkt_type == PACKET_LOOPBACK;
@@ -132,11 +131,11 @@ static int vcan_change_mtu(struct net_device *dev, int new_mtu)
{
/* Do not allow changing the MTU while running */
if (dev->flags & IFF_UP)
return -EBUSY;
- if (new_mtu != CAN_MTU && new_mtu != CANFD_MTU)
+ if (new_mtu != CAN_MTU && new_mtu != CANFD_MTU && new_mtu != CANXL_MTU)
return -EINVAL;
dev->mtu = new_mtu;
return 0;
}
--
2.30.2
