struct net_bridge *br = netdev_priv(brdev);
struct br_cpu_netstats *brstats = this_cpu_ptr(br->stats);
+ u64_stats_update_begin(&brstats->syncp);
brstats->rx_packets++;
brstats->rx_bytes += skb->len;
+ u64_stats_update_end(&brstats->syncp);
indev = skb->dev;
skb->dev = brdev;
netif_receive_skb);
}
-/* note: already called with rcu_read_lock (preempt_disabled) */
+/* note: already called with rcu_read_lock */
int br_handle_frame_finish(struct sk_buff *skb)
{
const unsigned char *dest = eth_hdr(skb)->h_dest;
- struct net_bridge_port *p = rcu_dereference(skb->dev->br_port);
+ struct net_bridge_port *p = br_port_get_rcu(skb->dev);
struct net_bridge *br;
struct net_bridge_fdb_entry *dst;
struct net_bridge_mdb_entry *mdst;
goto out;
}
-/* note: already called with rcu_read_lock (preempt_disabled) */
+/* note: already called with rcu_read_lock */
static int br_handle_local_finish(struct sk_buff *skb)
{
- struct net_bridge_port *p = rcu_dereference(skb->dev->br_port);
+ struct net_bridge_port *p = br_port_get_rcu(skb->dev);
- if (p)
- br_fdb_update(p->br, p, eth_hdr(skb)->h_source);
+ br_fdb_update(p->br, p, eth_hdr(skb)->h_source);
return 0; /* process further */
}
/*
* Return NULL if skb is handled
- * note: already called with rcu_read_lock (preempt_disabled) from
- * netif_receive_skb
+ * note: already called with rcu_read_lock
*/
struct sk_buff *br_handle_frame(struct sk_buff *skb)
{
if (!skb)
return NULL;
- p = rcu_dereference(skb->dev->br_port);
+ p = br_port_get_rcu(skb->dev);
if (unlikely(is_link_local(dest))) {
/* Pause frames shouldn't be passed up by driver anyway */