diff options
Diffstat (limited to 'include/net/ip_vs.h')
| -rw-r--r-- | include/net/ip_vs.h | 63 |
1 files changed, 27 insertions, 36 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 481f856c650f..873d5be7926c 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -13,7 +13,7 @@ #include <linux/sysctl.h> /* for ctl_path */ #include <linux/list.h> /* for struct list_head */ #include <linux/spinlock.h> /* for struct rwlock_t */ -#include <asm/atomic.h> /* for struct atomic_t */ +#include <linux/atomic.h> /* for struct atomic_t */ #include <linux/compiler.h> #include <linux/timer.h> @@ -425,9 +425,9 @@ struct ip_vs_protocol { const char *(*state_name)(int state); - int (*state_transition)(struct ip_vs_conn *cp, int direction, - const struct sk_buff *skb, - struct ip_vs_proto_data *pd); + void (*state_transition)(struct ip_vs_conn *cp, int direction, + const struct sk_buff *skb, + struct ip_vs_proto_data *pd); int (*register_app)(struct net *net, struct ip_vs_app *inc); @@ -836,8 +836,6 @@ struct netns_ipvs { int num_services; /* no of virtual services */ rwlock_t rs_lock; /* real services table */ - /* semaphore for IPVS sockopts. And, [gs]etsockopt may sleep. */ - struct lock_class_key ctl_key; /* ctl_mutex debuging */ /* Trash for destinations */ struct list_head dest_trash; /* Service counters */ @@ -902,6 +900,7 @@ struct netns_ipvs { volatile int sync_state; volatile int master_syncid; volatile int backup_syncid; + struct mutex sync_mutex; /* multicast interface name */ char master_mcast_ifn[IP_VS_IFNAME_MAXLEN]; char backup_mcast_ifn[IP_VS_IFNAME_MAXLEN]; @@ -1089,19 +1088,19 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp) /* * IPVS netns init & cleanup functions */ -extern int __ip_vs_estimator_init(struct net *net); -extern int __ip_vs_control_init(struct net *net); -extern int __ip_vs_protocol_init(struct net *net); -extern int __ip_vs_app_init(struct net *net); -extern int __ip_vs_conn_init(struct net *net); -extern int __ip_vs_sync_init(struct net *net); -extern void __ip_vs_conn_cleanup(struct net *net); -extern void __ip_vs_app_cleanup(struct net *net); -extern void __ip_vs_protocol_cleanup(struct net *net); -extern void __ip_vs_control_cleanup(struct net *net); -extern void __ip_vs_estimator_cleanup(struct net *net); -extern void __ip_vs_sync_cleanup(struct net *net); -extern void __ip_vs_service_cleanup(struct net *net); +extern int ip_vs_estimator_net_init(struct net *net); +extern int ip_vs_control_net_init(struct net *net); +extern int ip_vs_protocol_net_init(struct net *net); +extern int ip_vs_app_net_init(struct net *net); +extern int ip_vs_conn_net_init(struct net *net); +extern int ip_vs_sync_net_init(struct net *net); +extern void ip_vs_conn_net_cleanup(struct net *net); +extern void ip_vs_app_net_cleanup(struct net *net); +extern void ip_vs_protocol_net_cleanup(struct net *net); +extern void ip_vs_control_net_cleanup(struct net *net); +extern void ip_vs_estimator_net_cleanup(struct net *net); +extern void ip_vs_sync_net_cleanup(struct net *net); +extern void ip_vs_service_net_cleanup(struct net *net); /* * IPVS application functions @@ -1119,8 +1118,6 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc); extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); -extern int ip_vs_app_init(void); -extern void ip_vs_app_cleanup(void); void ip_vs_bind_pe(struct ip_vs_service *svc, struct ip_vs_pe *pe); void ip_vs_unbind_pe(struct ip_vs_service *svc); @@ -1129,17 +1126,16 @@ int unregister_ip_vs_pe(struct ip_vs_pe *pe); struct ip_vs_pe *ip_vs_pe_getbyname(const char *name); struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name); -static inline void ip_vs_pe_get(const struct ip_vs_pe *pe) -{ - if (pe && pe->module) +/* + * Use a #define to avoid all of module.h just for these trivial ops + */ +#define ip_vs_pe_get(pe) \ + if (pe && pe->module) \ __module_get(pe->module); -} -static inline void ip_vs_pe_put(const struct ip_vs_pe *pe) -{ - if (pe && pe->module) +#define ip_vs_pe_put(pe) \ + if (pe && pe->module) \ module_put(pe->module); -} /* * IPVS protocol functions (from ip_vs_proto.c) @@ -1223,15 +1219,11 @@ extern int start_sync_thread(struct net *net, int state, char *mcast_ifn, __u8 syncid); extern int stop_sync_thread(struct net *net, int state); extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp); -extern int ip_vs_sync_init(void); -extern void ip_vs_sync_cleanup(void); /* * IPVS rate estimator prototypes (from ip_vs_est.c) */ -extern int ip_vs_estimator_init(void); -extern void ip_vs_estimator_cleanup(void); extern void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); extern void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); extern void ip_vs_zero_estimator(struct ip_vs_stats *stats); @@ -1385,7 +1377,7 @@ static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs) extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin); -extern int ip_vs_confirm_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp); +extern int ip_vs_confirm_conntrack(struct sk_buff *skb); extern void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, struct ip_vs_conn *cp, u_int8_t proto, const __be16 port, int from_rs); @@ -1403,8 +1395,7 @@ static inline void ip_vs_update_conntrack(struct sk_buff *skb, { } -static inline int ip_vs_confirm_conntrack(struct sk_buff *skb, - struct ip_vs_conn *cp) +static inline int ip_vs_confirm_conntrack(struct sk_buff *skb) { return NF_ACCEPT; } |