diff options
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_app.c')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_app.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/net/netfilter/ipvs/ip_vs_app.c b/net/netfilter/ipvs/ip_vs_app.c index dfd7b65..0328f72 100644 --- a/net/netfilter/ipvs/ip_vs_app.c +++ b/net/netfilter/ipvs/ip_vs_app.c @@ -75,7 +75,7 @@ static void ip_vs_app_inc_rcu_free(struct rcu_head *head) * Allocate/initialize app incarnation and register it in proto apps. */ static int -ip_vs_app_inc_new(struct net *net, struct ip_vs_app *app, __u16 proto, +ip_vs_app_inc_new(struct netns_ipvs *ipvs, struct ip_vs_app *app, __u16 proto, __u16 port) { struct ip_vs_protocol *pp; @@ -107,7 +107,7 @@ ip_vs_app_inc_new(struct net *net, struct ip_vs_app *app, __u16 proto, } } - ret = pp->register_app(net, inc); + ret = pp->register_app(ipvs, inc); if (ret) goto out; @@ -127,7 +127,7 @@ ip_vs_app_inc_new(struct net *net, struct ip_vs_app *app, __u16 proto, * Release app incarnation */ static void -ip_vs_app_inc_release(struct net *net, struct ip_vs_app *inc) +ip_vs_app_inc_release(struct netns_ipvs *ipvs, struct ip_vs_app *inc) { struct ip_vs_protocol *pp; @@ -135,7 +135,7 @@ ip_vs_app_inc_release(struct net *net, struct ip_vs_app *inc) return; if (pp->unregister_app) - pp->unregister_app(net, inc); + pp->unregister_app(ipvs, inc); IP_VS_DBG(9, "%s App %s:%u unregistered\n", pp->name, inc->name, ntohs(inc->port)); @@ -175,14 +175,14 @@ void ip_vs_app_inc_put(struct ip_vs_app *inc) * Register an application incarnation in protocol applications */ int -register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto, +register_ip_vs_app_inc(struct netns_ipvs *ipvs, struct ip_vs_app *app, __u16 proto, __u16 port) { int result; mutex_lock(&__ip_vs_app_mutex); - result = ip_vs_app_inc_new(net, app, proto, port); + result = ip_vs_app_inc_new(ipvs, app, proto, port); mutex_unlock(&__ip_vs_app_mutex); @@ -191,15 +191,11 @@ register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto, /* Register application for netns */ -struct ip_vs_app *register_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) { - struct netns_ipvs *ipvs = net_ipvs(net); struct ip_vs_app *a; int err = 0; - if (!ipvs) - return ERR_PTR(-ENOENT); - mutex_lock(&__ip_vs_app_mutex); list_for_each_entry(a, &ipvs->app_list, a_list) { @@ -230,21 +226,17 @@ out_unlock: * We are sure there are no app incarnations attached to services * Caller should use synchronize_rcu() or rcu_barrier() */ -void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app) +void unregister_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app) { - struct netns_ipvs *ipvs = net_ipvs(net); struct ip_vs_app *a, *anxt, *inc, *nxt; - if (!ipvs) - return; - mutex_lock(&__ip_vs_app_mutex); list_for_each_entry_safe(a, anxt, &ipvs->app_list, a_list) { if (app && strcmp(app->name, a->name)) continue; list_for_each_entry_safe(inc, nxt, &a->incs_list, a_list) { - ip_vs_app_inc_release(net, inc); + ip_vs_app_inc_release(ipvs, inc); } list_del(&a->a_list); @@ -611,17 +603,19 @@ static const struct file_operations ip_vs_app_fops = { }; #endif -int __net_init ip_vs_app_net_init(struct net *net) +int __net_init ip_vs_app_net_init(struct netns_ipvs *ipvs) { - struct netns_ipvs *ipvs = net_ipvs(net); + struct net *net = ipvs->net; INIT_LIST_HEAD(&ipvs->app_list); proc_create("ip_vs_app", 0, net->proc_net, &ip_vs_app_fops); return 0; } -void __net_exit ip_vs_app_net_cleanup(struct net *net) +void __net_exit ip_vs_app_net_cleanup(struct netns_ipvs *ipvs) { - unregister_ip_vs_app(net, NULL /* all */); + struct net *net = ipvs->net; + + unregister_ip_vs_app(ipvs, NULL /* all */); remove_proc_entry("ip_vs_app", net->proc_net); } |