diff options
Diffstat (limited to 'include/net/net_namespace.h')
| -rw-r--r-- | include/net/net_namespace.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 3ae491932bc..3bb6fa0eace 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -4,9 +4,10 @@ #ifndef __NET_NET_NAMESPACE_H #define __NET_NET_NAMESPACE_H -#include <asm/atomic.h> +#include <linux/atomic.h> #include <linux/workqueue.h> #include <linux/list.h> +#include <linux/sysctl.h> #include <net/netns/core.h> #include <net/netns/mib.h> @@ -34,8 +35,11 @@ struct netns_ipvs; #define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS) struct net { + atomic_t passive; /* To decided when the network + * namespace should be freed. + */ atomic_t count; /* To decided when the network - * namespace should be freed. + * namespace should be shut down. */ #ifdef NETNS_REFCNT_DEBUG atomic_t use_count; /* To track references we @@ -61,6 +65,7 @@ struct net { struct list_head dev_base_head; struct hlist_head *dev_name_head; struct hlist_head *dev_index_head; + unsigned int dev_base_seq; /* protected by rtnl_mutex */ /* core fib_rules */ struct list_head rules_ops; @@ -119,6 +124,7 @@ static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns) extern struct list_head net_namespace_list; extern struct net *get_net_ns_by_pid(pid_t pid); +extern struct net *get_net_ns_by_fd(int pid); #ifdef CONFIG_NET_NS extern void __put_net(struct net *net); @@ -152,6 +158,9 @@ int net_eq(const struct net *net1, const struct net *net2) { return net1 == net2; } + +extern void net_drop_ns(void *); + #else static inline struct net *get_net(struct net *net) @@ -173,6 +182,8 @@ int net_eq(const struct net *net1, const struct net *net2) { return 1; } + +#define net_drop_ns NULL #endif |