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path: root/drivers/net/veth.c
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Diffstat (limited to 'drivers/net/veth.c')
-rw-r--r--drivers/net/veth.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 52af5017c46..63099c58a6d 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -155,8 +155,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
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);
@@ -168,20 +166,12 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
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++;
@@ -189,7 +179,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
rcv_stats->rx_bytes += length;
rcv_stats->rx_packets++;
- netif_rx(skb);
return NETDEV_TX_OK;
tx_drop:
@@ -337,7 +326,7 @@ static int veth_validate(struct nlattr *tb[], struct nlattr *data[])
static struct rtnl_link_ops veth_link_ops;
-static int veth_newlink(struct net_device *dev,
+static int veth_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
int err;
@@ -345,6 +334,7 @@ static int veth_newlink(struct net_device *dev,
struct veth_priv *priv;
char ifname[IFNAMSIZ];
struct nlattr *peer_tb[IFLA_MAX + 1], **tbp;
+ struct net *net;
/*
* create and register peer first
@@ -377,14 +367,22 @@ static int veth_newlink(struct net_device *dev,
else
snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d");
- peer = rtnl_create_link(dev_net(dev), ifname, &veth_link_ops, tbp);
- if (IS_ERR(peer))
+ net = rtnl_link_get_net(src_net, tbp);
+ if (IS_ERR(net))
+ return PTR_ERR(net);
+
+ peer = rtnl_create_link(src_net, net, ifname, &veth_link_ops, tbp);
+ if (IS_ERR(peer)) {
+ put_net(net);
return PTR_ERR(peer);
+ }
if (tbp[IFLA_ADDRESS] == NULL)
random_ether_addr(peer->dev_addr);
err = register_netdevice(peer);
+ put_net(net);
+ net = NULL;
if (err < 0)
goto err_register_peer;
@@ -439,7 +437,7 @@ err_register_peer:
return err;
}
-static void veth_dellink(struct net_device *dev)
+static void veth_dellink(struct net_device *dev, struct list_head *head)
{
struct veth_priv *priv;
struct net_device *peer;
@@ -447,8 +445,8 @@ static void veth_dellink(struct net_device *dev)
priv = netdev_priv(dev);
peer = priv->peer;
- unregister_netdevice(dev);
- unregister_netdevice(peer);
+ unregister_netdevice_queue(dev, head);
+ unregister_netdevice_queue(peer, head);
}
static const struct nla_policy veth_policy[VETH_INFO_MAX + 1];