/**
* dev_loopback_xmit - loop back @skb
+ * @net: network namespace this loopback is happening in
+ * @sk: sk needed to be a netfilter okfn
* @skb: buffer to transmit
*/
-int dev_loopback_xmit(struct sock *sk, struct sk_buff *skb)
+int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb)
{
skb_reset_mac_header(skb);
__skb_pull(skb, skb_network_offset(skb));
return rc;
}
-int dev_queue_xmit_sk(struct sock *sk, struct sk_buff *skb)
+int dev_queue_xmit(struct sk_buff *skb)
{
return __dev_queue_xmit(skb, NULL);
}
-EXPORT_SYMBOL(dev_queue_xmit_sk);
+EXPORT_SYMBOL(dev_queue_xmit);
int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv)
{
case TC_ACT_QUEUED:
kfree_skb(skb);
return NULL;
+ case TC_ACT_REDIRECT:
+ /* skb_mac_header check was done by cls/act_bpf, so
+ * we can safely push the L2 header back before
+ * redirecting to another netdev
+ */
+ __skb_push(skb, skb->mac_len);
+ skb_do_redirect(skb);
+ return NULL;
default:
break;
}
* NET_RX_SUCCESS: no congestion
* NET_RX_DROP: packet was dropped
*/
-int netif_receive_skb_sk(struct sock *sk, struct sk_buff *skb)
+int netif_receive_skb(struct sk_buff *skb)
{
trace_netif_receive_skb_entry(skb);
return netif_receive_skb_internal(skb);
}
-EXPORT_SYMBOL(netif_receive_skb_sk);
+EXPORT_SYMBOL(netif_receive_skb);
/* Network device is going away, flush any packets still pending
* Called with irqs disabled.
struct rcu_head rcu;
};
-static struct netdev_adjacent *__netdev_find_adj(struct net_device *dev,
- struct net_device *adj_dev,
+static struct netdev_adjacent *__netdev_find_adj(struct net_device *adj_dev,
struct list_head *adj_list)
{
struct netdev_adjacent *adj;
{
ASSERT_RTNL();
- return __netdev_find_adj(dev, upper_dev, &dev->all_adj_list.upper);
+ return __netdev_find_adj(upper_dev, &dev->all_adj_list.upper);
}
EXPORT_SYMBOL(netdev_has_upper_dev);
struct netdev_adjacent *adj;
int ret;
- adj = __netdev_find_adj(dev, adj_dev, dev_list);
+ adj = __netdev_find_adj(adj_dev, dev_list);
if (adj) {
adj->ref_nr++;
{
struct netdev_adjacent *adj;
- adj = __netdev_find_adj(dev, adj_dev, dev_list);
+ adj = __netdev_find_adj(adj_dev, dev_list);
if (!adj) {
pr_err("tried to remove device %s from %s\n",
return -EBUSY;
/* To prevent loops, check if dev is not upper device to upper_dev. */
- if (__netdev_find_adj(upper_dev, dev, &upper_dev->all_adj_list.upper))
+ if (__netdev_find_adj(dev, &upper_dev->all_adj_list.upper))
return -EBUSY;
- if (__netdev_find_adj(dev, upper_dev, &dev->adj_list.upper))
+ if (__netdev_find_adj(upper_dev, &dev->adj_list.upper))
return -EEXIST;
if (master && netdev_master_upper_dev_get(dev))
if (!lower_dev)
return NULL;
- lower = __netdev_find_adj(dev, lower_dev, &dev->adj_list.lower);
+ lower = __netdev_find_adj(lower_dev, &dev->adj_list.lower);
if (!lower)
return NULL;