struct veth_net_stats *stats, *rcv_stats;
int length, cpu;
- skb_orphan(skb);
-
priv = netdev_priv(dev);
rcv = priv->peer;
rcv_priv = netdev_priv(rcv);
if (!(rcv->flags & IFF_UP))
goto tx_drop;
- if (skb->len > (rcv->mtu + MTU_PAD))
- goto rx_drop;
-
- skb->tstamp.tv64 = 0;
- skb->pkt_type = PACKET_HOST;
- skb->protocol = eth_type_trans(skb, rcv);
if (dev->features & NETIF_F_NO_CSUM)
skb->ip_summed = rcv_priv->ip_summed;
- skb->mark = 0;
- secpath_reset(skb);
- nf_reset(skb);
-
- length = skb->len;
+ length = skb->len + ETH_HLEN;
+ if (dev_forward_skb(rcv, skb) != NET_RX_SUCCESS)
+ goto rx_drop;
stats->tx_bytes += length;
stats->tx_packets++;
rcv_stats->rx_bytes += length;
rcv_stats->rx_packets++;
- netif_rx(skb);
return NETDEV_TX_OK;
tx_drop:
static struct net_device_stats *veth_get_stats(struct net_device *dev)
{
struct veth_priv *priv;
- struct net_device_stats *dev_stats;
int cpu;
- struct veth_net_stats *stats;
+ struct veth_net_stats *stats, total = {0};
priv = netdev_priv(dev);
- dev_stats = &dev->stats;
- dev_stats->rx_packets = 0;
- dev_stats->tx_packets = 0;
- dev_stats->rx_bytes = 0;
- dev_stats->tx_bytes = 0;
- dev_stats->tx_dropped = 0;
- dev_stats->rx_dropped = 0;
-
- for_each_online_cpu(cpu) {
+ for_each_possible_cpu(cpu) {
stats = per_cpu_ptr(priv->stats, cpu);
- dev_stats->rx_packets += stats->rx_packets;
- dev_stats->tx_packets += stats->tx_packets;
- dev_stats->rx_bytes += stats->rx_bytes;
- dev_stats->tx_bytes += stats->tx_bytes;
- dev_stats->tx_dropped += stats->tx_dropped;
- dev_stats->rx_dropped += stats->rx_dropped;
+ total.rx_packets += stats->rx_packets;
+ total.tx_packets += stats->tx_packets;
+ total.rx_bytes += stats->rx_bytes;
+ total.tx_bytes += stats->tx_bytes;
+ total.tx_dropped += stats->tx_dropped;
+ total.rx_dropped += stats->rx_dropped;
}
-
- return dev_stats;
+ dev->stats.rx_packets = total.rx_packets;
+ dev->stats.tx_packets = total.tx_packets;
+ dev->stats.rx_bytes = total.rx_bytes;
+ dev->stats.tx_bytes = total.tx_bytes;
+ dev->stats.tx_dropped = total.tx_dropped;
+ dev->stats.rx_dropped = total.rx_dropped;
+
+ return &dev->stats;
}
static int veth_open(struct net_device *dev)