diff options
| -rw-r--r-- | drivers/net/can/vcan.c | 2 | ||||
| -rw-r--r-- | net/can/af_can.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c index 6971f6cd37f..80ac5631398 100644 --- a/drivers/net/can/vcan.c +++ b/drivers/net/can/vcan.c @@ -80,7 +80,7 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev) skb->dev = dev; skb->ip_summed = CHECKSUM_UNNECESSARY; - netif_rx(skb); + netif_rx_ni(skb); } static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev) diff --git a/net/can/af_can.c b/net/can/af_can.c index ef1c43a2ed5..60683211567 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -199,6 +199,8 @@ static int can_create(struct net *net, struct socket *sock, int protocol) * @skb: pointer to socket buffer with CAN frame in data section * @loop: loopback for listeners on local CAN sockets (recommended default!) * + * Due to the loopback this routine must not be called from hardirq context. + * * Return: * 0 on success * -ENETDOWN when the selected interface is down @@ -278,7 +280,7 @@ int can_send(struct sk_buff *skb, int loop) } if (newskb) - netif_rx(newskb); + netif_rx_ni(newskb); /* update statistics */ can_stats.tx_frames++; |