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path: root/drivers/net/can/usb
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Diffstat (limited to 'drivers/net/can/usb')
-rw-r--r--drivers/net/can/usb/ems_usb.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index a65f56a9cd3d..3685f3e42d12 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -311,14 +311,10 @@ static void ems_usb_rx_can_msg(struct ems_usb *dev, struct ems_cpc_msg *msg)
int i;
struct net_device_stats *stats = &dev->netdev->stats;
- skb = netdev_alloc_skb(dev->netdev, sizeof(struct can_frame));
+ skb = alloc_can_skb(dev->netdev, &cf);
if (skb == NULL)
return;
- skb->protocol = htons(ETH_P_CAN);
-
- cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
-
cf->can_id = msg->msg.can_msg.id;
cf->can_dlc = min_t(u8, msg->msg.can_msg.length, 8);
@@ -346,18 +342,10 @@ static void ems_usb_rx_err(struct ems_usb *dev, struct ems_cpc_msg *msg)
struct sk_buff *skb;
struct net_device_stats *stats = &dev->netdev->stats;
- skb = netdev_alloc_skb(dev->netdev, sizeof(struct can_frame));
+ skb = alloc_can_err_skb(dev->netdev, &cf);
if (skb == NULL)
return;
- skb->protocol = htons(ETH_P_CAN);
-
- cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
- memset(cf, 0, sizeof(struct can_frame));
-
- cf->can_id = CAN_ERR_FLAG;
- cf->can_dlc = CAN_ERR_DLC;
-
if (msg->type == CPC_MSG_TYPE_CAN_STATE) {
u8 state = msg->msg.can_state;