diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/netfilter/nf_conntrack_ecache.h | 82 |
1 files changed, 50 insertions, 32 deletions
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 0815bfadfefe..eb81f9195e28 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -64,6 +64,7 @@ nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp) } #ifdef CONFIG_NF_CONNTRACK_EVENTS + /* This structure is passed to event handler */ struct nf_ct_event { struct nf_conn *ct; @@ -84,9 +85,26 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct); int nf_conntrack_eventmask_report(unsigned int eventmask, struct nf_conn *ct, u32 portid, int report); +#else + +static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) +{ +} + +static inline int nf_conntrack_eventmask_report(unsigned int eventmask, + struct nf_conn *ct, + u32 portid, + int report) +{ + return 0; +} + +#endif + static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS struct net *net = nf_ct_net(ct); struct nf_conntrack_ecache *e; @@ -98,31 +116,42 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) return; set_bit(event, &e->cache); +#endif } static inline int nf_conntrack_event_report(enum ip_conntrack_events event, struct nf_conn *ct, u32 portid, int report) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS const struct net *net = nf_ct_net(ct); if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb)) return 0; return nf_conntrack_eventmask_report(1 << event, ct, portid, report); +#else + return 0; +#endif } static inline int nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS const struct net *net = nf_ct_net(ct); if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb)) return 0; return nf_conntrack_eventmask_report(1 << event, ct, 0, 0); +#else + return 0; +#endif } +#ifdef CONFIG_NF_CONNTRACK_EVENTS + struct nf_exp_event { struct nf_conntrack_expect *exp; u32 portid; @@ -148,41 +177,18 @@ void nf_conntrack_ecache_pernet_fini(struct net *net); int nf_conntrack_ecache_init(void); void nf_conntrack_ecache_fini(void); -static inline void nf_conntrack_ecache_delayed_work(struct net *net) +#else /* CONFIG_NF_CONNTRACK_EVENTS */ + +static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e, + struct nf_conntrack_expect *exp, + u32 portid, + int report) { - if (!delayed_work_pending(&net->ct.ecache_dwork)) { - schedule_delayed_work(&net->ct.ecache_dwork, HZ); - net->ct.ecache_dwork_pending = true; - } } -static inline void nf_conntrack_ecache_work(struct net *net) +static inline void nf_conntrack_ecache_pernet_init(struct net *net) { - if (net->ct.ecache_dwork_pending) { - net->ct.ecache_dwork_pending = false; - mod_delayed_work(system_wq, &net->ct.ecache_dwork, 0); - } } -#else /* CONFIG_NF_CONNTRACK_EVENTS */ -static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, - struct nf_conn *ct) {} -static inline int nf_conntrack_eventmask_report(unsigned int eventmask, - struct nf_conn *ct, - u32 portid, - int report) { return 0; } -static inline int nf_conntrack_event(enum ip_conntrack_events event, - struct nf_conn *ct) { return 0; } -static inline int nf_conntrack_event_report(enum ip_conntrack_events event, - struct nf_conn *ct, - u32 portid, - int report) { return 0; } -static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {} -static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e, - struct nf_conntrack_expect *exp, - u32 portid, - int report) {} - -static inline void nf_conntrack_ecache_pernet_init(struct net *net) {} static inline void nf_conntrack_ecache_pernet_fini(struct net *net) { @@ -197,14 +203,26 @@ static inline void nf_conntrack_ecache_fini(void) { } +#endif /* CONFIG_NF_CONNTRACK_EVENTS */ + static inline void nf_conntrack_ecache_delayed_work(struct net *net) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS + if (!delayed_work_pending(&net->ct.ecache_dwork)) { + schedule_delayed_work(&net->ct.ecache_dwork, HZ); + net->ct.ecache_dwork_pending = true; + } +#endif } static inline void nf_conntrack_ecache_work(struct net *net) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS + if (net->ct.ecache_dwork_pending) { + net->ct.ecache_dwork_pending = false; + mod_delayed_work(system_wq, &net->ct.ecache_dwork, 0); + } +#endif } -#endif /* CONFIG_NF_CONNTRACK_EVENTS */ #endif /*_NF_CONNTRACK_ECACHE_H*/ - |