table->ents[hash & table->mask] = RPS_NO_CPU;
}
-extern struct rps_sock_flow_table *rps_sock_flow_table;
+extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;
/* This structure contains an instance of an RX queue. */
struct netdev_rx_queue {
- struct rps_map *rps_map;
- struct rps_dev_flow_table *rps_flow_table;
- struct kobject kobj;
- struct netdev_rx_queue *first;
- atomic_t count;
+ struct rps_map __rcu *rps_map;
+ struct rps_dev_flow_table __rcu *rps_flow_table;
+ struct kobject kobj;
+ struct net_device *dev;
} ____cacheline_aligned_in_smp;
#endif /* CONFIG_RPS */
/* Protocol specific pointers */
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
- struct vlan_group *vlgrp; /* VLAN group */
+ struct vlan_group __rcu *vlgrp; /* VLAN group */
#endif
#ifdef CONFIG_NET_DSA
void *dsa_ptr; /* dsa specific data */
#endif
void *atalk_ptr; /* AppleTalk link */
struct in_device __rcu *ip_ptr; /* IPv4 specific data */
- void *dn_ptr; /* DECnet specific data */
- void *ip6_ptr; /* IPv6 specific data */
+ struct dn_dev __rcu *dn_ptr; /* DECnet specific data */
+ struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */
void *ec_ptr; /* Econet specific data */
void *ax25_ptr; /* AX.25 specific data */
struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data,
struct pcpu_dstats __percpu *dstats; /* dummy stats */
};
/* GARP */
- struct garp_port *garp_port;
+ struct garp_port __rcu *garp_port;
/* class/net/name entry */
struct device dev;
static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
{
+ if (WARN_ON(!dev_queue)) {
+ printk(KERN_INFO "netif_stop_queue() cannot be called before "
+ "register_netdev()");
+ return;
+ }
set_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
}
void netif_stacked_transfer_operstate(const struct net_device *rootdev,
struct net_device *dev);
+int netif_get_vlan_features(struct sk_buff *skb, struct net_device *dev);
+
static inline int net_gso_ok(int features, int gso_type)
{
int feature = gso_type << NETIF_F_GSO_SHIFT;
static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
{
if (skb_is_gso(skb)) {
- int features = dev->features;
-
- if (skb->protocol == htons(ETH_P_8021Q) || skb->vlan_tci)
- features &= dev->vlan_features;
+ int features = netif_get_vlan_features(skb, dev);
return (!skb_gso_ok(skb, features) ||
unlikely(skb->ip_summed != CHECKSUM_PARTIAL));