diff options
Diffstat (limited to 'include/net/net_namespace.h')
| -rw-r--r-- | include/net/net_namespace.h | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 3bb6fa0eace..fd87963a0ea 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -77,7 +77,7 @@ struct net { struct netns_packet packet; struct netns_unix unx; struct netns_ipv4 ipv4; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) struct netns_ipv6 ipv6; #endif #if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE) @@ -101,6 +101,8 @@ struct net { struct netns_xfrm xfrm; #endif struct netns_ipvs *ipvs; + struct sock *diag_nlsk; + atomic_t rt_genid; }; @@ -279,14 +281,34 @@ extern void unregister_pernet_subsys(struct pernet_operations *); extern int register_pernet_device(struct pernet_operations *); extern void unregister_pernet_device(struct pernet_operations *); -struct ctl_path; struct ctl_table; struct ctl_table_header; -extern struct ctl_table_header *register_net_sysctl_table(struct net *net, - const struct ctl_path *path, struct ctl_table *table); -extern struct ctl_table_header *register_net_sysctl_rotable( - const struct ctl_path *path, struct ctl_table *table); +#ifdef CONFIG_SYSCTL +extern int net_sysctl_init(void); +extern struct ctl_table_header *register_net_sysctl(struct net *net, + const char *path, struct ctl_table *table); extern void unregister_net_sysctl_table(struct ctl_table_header *header); +#else +static inline int net_sysctl_init(void) { return 0; } +static inline struct ctl_table_header *register_net_sysctl(struct net *net, + const char *path, struct ctl_table *table) +{ + return NULL; +} +static inline void unregister_net_sysctl_table(struct ctl_table_header *header) +{ +} +#endif + +static inline int rt_genid(struct net *net) +{ + return atomic_read(&net->rt_genid); +} + +static inline void rt_genid_bump(struct net *net) +{ + atomic_inc(&net->rt_genid); +} #endif /* __NET_NET_NAMESPACE_H */ |