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Diffstat (limited to 'net/can/af_can.c')
-rw-r--r--net/can/af_can.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 5488e4a6ccd0..ac1552d8b4ad 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -722,13 +722,12 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
if (unlikely(!net_eq(dev_net(dev), &init_net)))
goto drop;
- if (WARN_ONCE(dev->type != ARPHRD_CAN ||
- skb->len != CAN_MTU ||
- cfd->len > CAN_MAX_DLEN,
- "PF_CAN: dropped non conform CAN skbuf: "
- "dev type %d, len %d, datalen %d\n",
- dev->type, skb->len, cfd->len))
+ if (unlikely(dev->type != ARPHRD_CAN || skb->len != CAN_MTU ||
+ cfd->len > CAN_MAX_DLEN)) {
+ pr_warn_once("PF_CAN: dropped non conform CAN skbuf: dev type %d, len %d, datalen %d\n",
+ dev->type, skb->len, cfd->len);
goto drop;
+ }
can_receive(skb, dev);
return NET_RX_SUCCESS;
@@ -746,13 +745,12 @@ static int canfd_rcv(struct sk_buff *skb, struct net_device *dev,
if (unlikely(!net_eq(dev_net(dev), &init_net)))
goto drop;
- if (WARN_ONCE(dev->type != ARPHRD_CAN ||
- skb->len != CANFD_MTU ||
- cfd->len > CANFD_MAX_DLEN,
- "PF_CAN: dropped non conform CAN FD skbuf: "
- "dev type %d, len %d, datalen %d\n",
- dev->type, skb->len, cfd->len))
+ if (unlikely(dev->type != ARPHRD_CAN || skb->len != CANFD_MTU ||
+ cfd->len > CANFD_MAX_DLEN)) {
+ pr_warn_once("PF_CAN: dropped non conform CAN FD skbuf: dev type %d, len %d, datalen %d\n",
+ dev->type, skb->len, cfd->len);
goto drop;
+ }
can_receive(skb, dev);
return NET_RX_SUCCESS;