return net->ipvs;
}
-/* Get net ptr from skb in traffic cases
- * use skb_sknet when call is from userland (ioctl or netlink)
- */
-static inline struct net *skb_net(const struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_NS
-#ifdef CONFIG_IP_VS_DEBUG
- /*
- * This is used for debug only.
- * Start with the most likely hit
- * End with BUG
- */
- if (likely(skb->dev && dev_net(skb->dev)))
- return dev_net(skb->dev);
- if (skb_dst(skb) && skb_dst(skb)->dev)
- return dev_net(skb_dst(skb)->dev);
- WARN(skb->sk, "Maybe skb_sknet should be used in %s() at line:%d\n",
- __func__, __LINE__);
- if (likely(skb->sk && sock_net(skb->sk)))
- return sock_net(skb->sk);
- pr_err("There is no net ptr to find in the skb in %s() line:%d\n",
- __func__, __LINE__);
- BUG();
-#else
- return dev_net(skb->dev ? : skb_dst(skb)->dev);
-#endif
-#else
- return &init_net;
-#endif
-}
-
-static inline struct net *skb_sknet(const struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_NS
-#ifdef CONFIG_IP_VS_DEBUG
- /* Start with the most likely hit */
- if (likely(skb->sk && sock_net(skb->sk)))
- return sock_net(skb->sk);
- WARN(skb->dev, "Maybe skb_net should be used instead in %s() line:%d\n",
- __func__, __LINE__);
- if (likely(skb->dev && dev_net(skb->dev)))
- return dev_net(skb->dev);
- pr_err("There is no net ptr to find in the skb in %s() line:%d\n",
- __func__, __LINE__);
- BUG();
-#else
- return sock_net(skb->sk);
-#endif
-#else
- return &init_net;
-#endif
-}
-
/* This one needed for single_open_net since net is stored directly in
* private not as a struct i.e. seq_file_net can't be used.
*/
void (*exit)(struct ip_vs_protocol *pp);
- int (*init_netns)(struct net *net, struct ip_vs_proto_data *pd);
+ int (*init_netns)(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd);
- void (*exit_netns)(struct net *net, struct ip_vs_proto_data *pd);
+ void (*exit_netns)(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd);
- int (*conn_schedule)(int af, struct sk_buff *skb,
+ int (*conn_schedule)(struct netns_ipvs *ipvs,
+ int af, struct sk_buff *skb,
struct ip_vs_proto_data *pd,
int *verdict, struct ip_vs_conn **cpp,
struct ip_vs_iphdr *iph);
struct ip_vs_conn *
- (*conn_in_get)(int af,
+ (*conn_in_get)(struct netns_ipvs *ipvs,
+ int af,
const struct sk_buff *skb,
const struct ip_vs_iphdr *iph);
struct ip_vs_conn *
- (*conn_out_get)(int af,
+ (*conn_out_get)(struct netns_ipvs *ipvs,
+ int af,
const struct sk_buff *skb,
const struct ip_vs_iphdr *iph);
const struct sk_buff *skb,
struct ip_vs_proto_data *pd);
- int (*register_app)(struct net *net, struct ip_vs_app *inc);
+ int (*register_app)(struct netns_ipvs *ipvs, struct ip_vs_app *inc);
- void (*unregister_app)(struct net *net, struct ip_vs_app *inc);
+ void (*unregister_app)(struct netns_ipvs *ipvs, struct ip_vs_app *inc);
int (*app_conn_bind)(struct ip_vs_conn *cp);
};
struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto);
-struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net,
+struct ip_vs_proto_data *ip_vs_proto_data_get(struct netns_ipvs *ipvs,
unsigned short proto);
struct ip_vs_conn_param {
return ipvs->sysctl_ignore_tunneled;
}
+static inline int sysctl_cache_bypass(struct netns_ipvs *ipvs)
+{
+ return ipvs->sysctl_cache_bypass;
+}
+
#else
static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs)
return 0;
}
+static inline int sysctl_cache_bypass(struct netns_ipvs *ipvs)
+{
+ return 0;
+}
+
#endif
/* IPVS core functions
struct ip_vs_conn *ip_vs_conn_in_get(const struct ip_vs_conn_param *p);
struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p);
-struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb,
+struct ip_vs_conn * ip_vs_conn_in_get_proto(struct netns_ipvs *ipvs, int af,
+ const struct sk_buff *skb,
const struct ip_vs_iphdr *iph);
struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p);
-struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb,
+struct ip_vs_conn * ip_vs_conn_out_get_proto(struct netns_ipvs *ipvs, int af,
+ const struct sk_buff *skb,
const struct ip_vs_iphdr *iph);
/* Get reference to gain full access to conn.
const char *ip_vs_state_name(__u16 proto, int state);
-void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp);
+void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp);
int ip_vs_check_template(struct ip_vs_conn *ct);
-void ip_vs_random_dropentry(struct net *net);
+void ip_vs_random_dropentry(struct netns_ipvs *ipvs);
int ip_vs_conn_init(void);
void ip_vs_conn_cleanup(void);
}
/* IPVS netns init & cleanup functions */
-int ip_vs_estimator_net_init(struct net *net);
-int ip_vs_control_net_init(struct net *net);
-int ip_vs_protocol_net_init(struct net *net);
-int ip_vs_app_net_init(struct net *net);
-int ip_vs_conn_net_init(struct net *net);
-int ip_vs_sync_net_init(struct net *net);
-void ip_vs_conn_net_cleanup(struct net *net);
-void ip_vs_app_net_cleanup(struct net *net);
-void ip_vs_protocol_net_cleanup(struct net *net);
-void ip_vs_control_net_cleanup(struct net *net);
-void ip_vs_estimator_net_cleanup(struct net *net);
-void ip_vs_sync_net_cleanup(struct net *net);
-void ip_vs_service_net_cleanup(struct net *net);
+int ip_vs_estimator_net_init(struct netns_ipvs *ipvs);
+int ip_vs_control_net_init(struct netns_ipvs *ipvs);
+int ip_vs_protocol_net_init(struct netns_ipvs *ipvs);
+int ip_vs_app_net_init(struct netns_ipvs *ipvs);
+int ip_vs_conn_net_init(struct netns_ipvs *ipvs);
+int ip_vs_sync_net_init(struct netns_ipvs *ipvs);
+void ip_vs_conn_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_app_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_protocol_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_control_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_estimator_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_sync_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs);
/* IPVS application functions
* (from ip_vs_app.c)
*/
#define IP_VS_APP_MAX_PORTS 8
-struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app);
-void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app);
+struct ip_vs_app *register_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app);
+void unregister_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app);
int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
void ip_vs_unbind_app(struct ip_vs_conn *cp);
-int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto,
+int register_ip_vs_app_inc(struct netns_ipvs *ipvs, struct ip_vs_app *app, __u16 proto,
__u16 port);
int ip_vs_app_inc_get(struct ip_vs_app *inc);
void ip_vs_app_inc_put(struct ip_vs_app *inc);
int ip_vs_control_init(void);
void ip_vs_control_cleanup(void);
struct ip_vs_dest *
-ip_vs_find_dest(struct net *net, int svc_af, int dest_af,
+ip_vs_find_dest(struct netns_ipvs *ipvs, int svc_af, int dest_af,
const union nf_inet_addr *daddr, __be16 dport,
const union nf_inet_addr *vaddr, __be16 vport,
__u16 protocol, __u32 fwmark, __u32 flags);
/* IPVS sync daemon data and function prototypes
* (from ip_vs_sync.c)
*/
-int start_sync_thread(struct net *net, struct ipvs_sync_daemon_cfg *cfg,
+int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *cfg,
int state);
-int stop_sync_thread(struct net *net, int state);
-void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts);
+int stop_sync_thread(struct netns_ipvs *ipvs, int state);
+void ip_vs_sync_conn(struct netns_ipvs *ipvs, struct ip_vs_conn *cp, int pkts);
/* IPVS rate estimator prototypes (from ip_vs_est.c) */
-void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats);
-void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats);
+void ip_vs_start_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats);
+void ip_vs_stop_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats);
void ip_vs_zero_estimator(struct ip_vs_stats *stats);
void ip_vs_read_estimator(struct ip_vs_kstats *dst, struct ip_vs_stats *stats);