From: Patrick McHardy Date: Sun, 8 Jul 2007 05:30:49 +0000 (-0700) Subject: [NETFILTER]: nf_conntrack_expect: function naming unification X-Git-Tag: v2.6.23-rc1~1109^2~68 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6823645d608541c2c69e8a99454936e058c294e0;p=linux-2.6 [NETFILTER]: nf_conntrack_expect: function naming unification Currently there is a wild mix of nf_conntrack_expect_, nf_ct_exp_, expect_, exp_, ... Consistently use nf_ct_ as prefix for exported functions. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 2fa3a1bbc7..a18f79c80d 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -84,7 +84,7 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, struct nf_conntrack_l4proto *proto); extern struct hlist_head *nf_conntrack_hash; -extern struct list_head nf_conntrack_expect_list; +extern struct list_head nf_ct_expect_list; extern rwlock_t nf_conntrack_lock ; extern struct hlist_head unconfirmed; diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 811c9073c5..f0b9078235 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -49,15 +49,15 @@ static inline void nf_conntrack_event(enum ip_conntrack_events event, atomic_notifier_call_chain(&nf_conntrack_chain, event, ct); } -extern struct atomic_notifier_head nf_conntrack_expect_chain; -extern int nf_conntrack_expect_register_notifier(struct notifier_block *nb); -extern int nf_conntrack_expect_unregister_notifier(struct notifier_block *nb); +extern struct atomic_notifier_head nf_ct_expect_chain; +extern int nf_ct_expect_register_notifier(struct notifier_block *nb); +extern int nf_ct_expect_unregister_notifier(struct notifier_block *nb); static inline void -nf_conntrack_expect_event(enum ip_conntrack_expect_events event, - struct nf_conntrack_expect *exp) +nf_ct_expect_event(enum ip_conntrack_expect_events event, + struct nf_conntrack_expect *exp) { - atomic_notifier_call_chain(&nf_conntrack_expect_chain, event, exp); + atomic_notifier_call_chain(&nf_ct_expect_chain, event, exp); } #else /* CONFIG_NF_CONNTRACK_EVENTS */ @@ -67,9 +67,8 @@ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, static inline void nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct) {} static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {} -static inline void -nf_conntrack_expect_event(enum ip_conntrack_expect_events event, - struct nf_conntrack_expect *exp) {} +static inline void nf_ct_expect_event(enum ip_conntrack_expect_events event, + struct nf_conntrack_expect *exp) {} static inline void nf_ct_event_cache_flush(void) {} #endif /* CONFIG_NF_CONNTRACK_EVENTS */ diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 173c7c1eff..c0b1d1fb23 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -6,8 +6,8 @@ #define _NF_CONNTRACK_EXPECT_H #include -extern struct list_head nf_conntrack_expect_list; -extern struct kmem_cache *nf_conntrack_expect_cachep; +extern struct list_head nf_ct_expect_list; +extern struct kmem_cache *nf_ct_expect_cachep; extern const struct file_operations exp_file_ops; struct nf_conntrack_expect @@ -54,27 +54,27 @@ struct nf_conntrack_expect struct nf_conntrack_expect * -__nf_conntrack_expect_find(const struct nf_conntrack_tuple *tuple); +__nf_ct_expect_find(const struct nf_conntrack_tuple *tuple); struct nf_conntrack_expect * -nf_conntrack_expect_find_get(const struct nf_conntrack_tuple *tuple); +nf_ct_expect_find_get(const struct nf_conntrack_tuple *tuple); struct nf_conntrack_expect * -find_expectation(const struct nf_conntrack_tuple *tuple); +nf_ct_find_expectation(const struct nf_conntrack_tuple *tuple); void nf_ct_unlink_expect(struct nf_conntrack_expect *exp); void nf_ct_remove_expectations(struct nf_conn *ct); -void nf_conntrack_unexpect_related(struct nf_conntrack_expect *exp); +void nf_ct_unexpect_related(struct nf_conntrack_expect *exp); /* Allocate space for an expectation: this is mandatory before calling - nf_conntrack_expect_related. You will have to call put afterwards. */ -struct nf_conntrack_expect *nf_conntrack_expect_alloc(struct nf_conn *me); -void nf_conntrack_expect_init(struct nf_conntrack_expect *, int, - union nf_conntrack_address *, - union nf_conntrack_address *, - u_int8_t, __be16 *, __be16 *); -void nf_conntrack_expect_put(struct nf_conntrack_expect *exp); -int nf_conntrack_expect_related(struct nf_conntrack_expect *expect); + nf_ct_expect_related. You will have to call put afterwards. */ +struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me); +void nf_ct_expect_init(struct nf_conntrack_expect *, int, + union nf_conntrack_address *, + union nf_conntrack_address *, + u_int8_t, __be16 *, __be16 *); +void nf_ct_expect_put(struct nf_conntrack_expect *exp); +int nf_ct_expect_related(struct nf_conntrack_expect *expect); #endif /*_NF_CONNTRACK_EXPECT_H*/ diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c index 888f27fd88..12d6a6327b 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c @@ -209,7 +209,7 @@ static const struct file_operations ct_file_ops = { /* expects */ static void *exp_seq_start(struct seq_file *s, loff_t *pos) { - struct list_head *e = &nf_conntrack_expect_list; + struct list_head *e = &nf_ct_expect_list; loff_t i; /* strange seq_file api calls stop even if we fail, @@ -221,7 +221,7 @@ static void *exp_seq_start(struct seq_file *s, loff_t *pos) for (i = 0; i <= *pos; i++) { e = e->next; - if (e == &nf_conntrack_expect_list) + if (e == &nf_ct_expect_list) return NULL; } return e; @@ -234,7 +234,7 @@ static void *exp_seq_next(struct seq_file *s, void *v, loff_t *pos) ++*pos; e = e->next; - if (e == &nf_conntrack_expect_list) + if (e == &nf_ct_expect_list) return NULL; return e; diff --git a/net/ipv4/netfilter/nf_nat_amanda.c b/net/ipv4/netfilter/nf_nat_amanda.c index 0f17098917..bd93a1d710 100644 --- a/net/ipv4/netfilter/nf_nat_amanda.c +++ b/net/ipv4/netfilter/nf_nat_amanda.c @@ -45,7 +45,7 @@ static unsigned int help(struct sk_buff **pskb, /* Try to get same port: if not, try to change it. */ for (port = ntohs(exp->saved_proto.tcp.port); port != 0; port++) { exp->tuple.dst.u.tcp.port = htons(port); - if (nf_conntrack_expect_related(exp) == 0) + if (nf_ct_expect_related(exp) == 0) break; } @@ -57,7 +57,7 @@ static unsigned int help(struct sk_buff **pskb, matchoff, matchlen, buffer, strlen(buffer)); if (ret != NF_ACCEPT) - nf_conntrack_unexpect_related(exp); + nf_ct_unexpect_related(exp); return ret; } diff --git a/net/ipv4/netfilter/nf_nat_ftp.c b/net/ipv4/netfilter/nf_nat_ftp.c index e6bc8e5a72..cae4b460ae 100644 --- a/net/ipv4/netfilter/nf_nat_ftp.c +++ b/net/ipv4/netfilter/nf_nat_ftp.c @@ -131,7 +131,7 @@ static unsigned int nf_nat_ftp(struct sk_buff **pskb, /* Try to get same port: if not, try to change it. */ for (port = ntohs(exp->saved_proto.tcp.port); port != 0; port++) { exp->tuple.dst.u.tcp.port = htons(port); - if (nf_conntrack_expect_related(exp) == 0) + if (nf_ct_expect_related(exp) == 0) break; } @@ -139,7 +139,7 @@ static unsigned int nf_nat_ftp(struct sk_buff **pskb, return NF_DROP; if (!mangle[type](pskb, newip, port, matchoff, matchlen, ct, ctinfo)) { - nf_conntrack_unexpect_related(exp); + nf_ct_unexpect_related(exp); return NF_DROP; } return NF_ACCEPT; diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c index c5d2a2d690..3d760dd657 100644 --- a/net/ipv4/netfilter/nf_nat_h323.c +++ b/net/ipv4/netfilter/nf_nat_h323.c @@ -237,12 +237,12 @@ static int nat_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct, for (nated_port = ntohs(rtp_exp->tuple.dst.u.udp.port); nated_port != 0; nated_port += 2) { rtp_exp->tuple.dst.u.udp.port = htons(nated_port); - if (nf_conntrack_expect_related(rtp_exp) == 0) { + if (nf_ct_expect_related(rtp_exp) == 0) { rtcp_exp->tuple.dst.u.udp.port = htons(nated_port + 1); - if (nf_conntrack_expect_related(rtcp_exp) == 0) + if (nf_ct_expect_related(rtcp_exp) == 0) break; - nf_conntrack_unexpect_related(rtp_exp); + nf_ct_unexpect_related(rtp_exp); } } @@ -261,8 +261,8 @@ static int nat_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct, info->rtp_port[i][dir] = rtp_port; info->rtp_port[i][!dir] = htons(nated_port); } else { - nf_conntrack_unexpect_related(rtp_exp); - nf_conntrack_unexpect_related(rtcp_exp); + nf_ct_unexpect_related(rtp_exp); + nf_ct_unexpect_related(rtcp_exp); return -1; } @@ -299,7 +299,7 @@ static int nat_t120(struct sk_buff **pskb, struct nf_conn *ct, /* Try to get same port: if not, try to change it. */ for (; nated_port != 0; nated_port++) { exp->tuple.dst.u.tcp.port = htons(nated_port); - if (nf_conntrack_expect_related(exp) == 0) + if (nf_ct_expect_related(exp) == 0) break; } @@ -313,7 +313,7 @@ static int nat_t120(struct sk_buff **pskb, struct nf_conn *ct, if (set_h245_addr(pskb, data, dataoff, taddr, &ct->tuplehash[!dir].tuple.dst.u3, htons(nated_port)) < 0) { - nf_conntrack_unexpect_related(exp); + nf_ct_unexpect_related(exp); return -1; } @@ -347,7 +347,7 @@ static int nat_h245(struct sk_buff **pskb, struct nf_conn *ct, /* Try to get same port: if not, try to change it. */ for (; nated_port != 0; nated_port++) { exp->tuple.dst.u.tcp.port = htons(nated_port); - if (nf_conntrack_expect_related(exp) == 0) + if (nf_ct_expect_related(exp) == 0) break; } @@ -365,7 +365,7 @@ static int nat_h245(struct sk_buff **pskb, struct nf_conn *ct, info->sig_port[dir] = port; info->sig_port[!dir] = htons(nated_port); } else { - nf_conntrack_unexpect_related(exp); + nf_ct_unexpect_related(exp); return -1; } @@ -433,7 +433,7 @@ static int nat_q931(struct sk_buff **pskb, struct nf_conn *ct, /* Try to get same port: if not, try to change it. */ for (; nated_port != 0; nated_port++) { exp->tuple.dst.u.tcp.port = htons(nated_port); - if (nf_conntrack_expect_related(exp) == 0) + if (nf_ct_expect_related(exp) == 0) break; } @@ -460,7 +460,7 @@ static int nat_q931(struct sk_buff **pskb, struct nf_conn *ct, info->sig_port[!dir]); } } else { - nf_conntrack_unexpect_related(exp); + nf_ct_unexpect_related(exp); return -1; } @@ -517,7 +517,7 @@ static int nat_callforwarding(struct sk_buff **pskb, struct nf_conn *ct, /* Try to get same port: if not, try to change it. */ for (nated_port = ntohs(port); nated_port != 0; nated_port++) { exp->tuple.dst.u.tcp.port = htons(nated_port); - if (nf_conntrack_expect_related(exp) == 0) + if (nf_ct_expect_related(exp) == 0) break; } @@ -531,7 +531,7 @@ static int nat_callforwarding(struct sk_buff **pskb, struct nf_conn *ct, if (!set_h225_addr(pskb, data, dataoff, taddr, &ct->tuplehash[!dir].tuple.dst.u3, htons(nated_port)) == 0) { - nf_conntrack_unexpect_related(exp); + nf_ct_unexpect_related(exp); return -1; } diff --git a/net/ipv4/netfilter/nf_nat_irc.c b/net/ipv4/netfilter/nf_nat_irc.c index 9b8c0daea7..db7fbf66fe 100644 --- a/net/ipv4/netfilter/nf_nat_irc.c +++ b/net/ipv4/netfilter/nf_nat_irc.c @@ -55,7 +55,7 @@ static unsigned int help(struct sk_buff **pskb, /* Try to get same port: if not, try to change it. */ for (port = ntohs(exp->saved_proto.tcp.port); port != 0; port++) { exp->tuple.dst.u.tcp.port = htons(port); - if (nf_conntrack_expect_related(exp) == 0) + if (nf_ct_expect_related(exp) == 0) break; } @@ -71,7 +71,7 @@ static unsigned int help(struct sk_buff **pskb, matchoff, matchlen, buffer, strlen(buffer)); if (ret != NF_ACCEPT) - nf_conntrack_unexpect_related(exp); + nf_ct_unexpect_related(exp); return ret; } diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c index a66888749c..deb80ae283 100644 --- a/net/ipv4/netfilter/nf_nat_pptp.c +++ b/net/ipv4/netfilter/nf_nat_pptp.c @@ -81,10 +81,10 @@ static void pptp_nat_expected(struct nf_conn *ct, DEBUGP("trying to unexpect other dir: "); NF_CT_DUMP_TUPLE(&t); - other_exp = nf_conntrack_expect_find_get(&t); + other_exp = nf_ct_expect_find_get(&t); if (other_exp) { - nf_conntrack_unexpect_related(other_exp); - nf_conntrack_expect_put(other_exp); + nf_ct_unexpect_related(other_exp); + nf_ct_expect_put(other_exp); DEBUGP("success\n"); } else { DEBUGP("not found!\n"); diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c index a32d746c45..940cdfc429 100644 --- a/net/ipv4/netfilter/nf_nat_sip.c +++ b/net/ipv4/netfilter/nf_nat_sip.c @@ -278,7 +278,7 @@ static unsigned int ip_nat_sdp(struct sk_buff **pskb, /* Try to get same port: if not, try to change it. */ for (port = ntohs(exp->saved_proto.udp.port); port != 0; port++) { exp->tuple.dst.u.udp.port = htons(port); - if (nf_conntrack_expect_related(exp) == 0) + if (nf_ct_expect_related(exp) == 0) break; } @@ -286,7 +286,7 @@ static unsigned int ip_nat_sdp(struct sk_buff **pskb, return NF_DROP; if (!mangle_sdp(pskb, ctinfo, ct, newip, port, dptr)) { - nf_conntrack_unexpect_related(exp); + nf_ct_unexpect_related(exp); return NF_DROP; } return NF_ACCEPT; diff --git a/net/ipv4/netfilter/nf_nat_tftp.c b/net/ipv4/netfilter/nf_nat_tftp.c index 2566b79de2..04dfeaefec 100644 --- a/net/ipv4/netfilter/nf_nat_tftp.c +++ b/net/ipv4/netfilter/nf_nat_tftp.c @@ -30,7 +30,7 @@ static unsigned int help(struct sk_buff **pskb, = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.udp.port; exp->dir = IP_CT_DIR_REPLY; exp->expectfn = nf_nat_follow_master; - if (nf_conntrack_expect_related(exp) != 0) + if (nf_ct_expect_related(exp) != 0) return NF_DROP; return NF_ACCEPT; } diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c index 0568f2e86b..d21359e6c1 100644 --- a/net/netfilter/nf_conntrack_amanda.c +++ b/net/netfilter/nf_conntrack_amanda.c @@ -142,23 +142,22 @@ static int amanda_help(struct sk_buff **pskb, if (port == 0 || len > 5) break; - exp = nf_conntrack_expect_alloc(ct); + exp = nf_ct_expect_alloc(ct); if (exp == NULL) { ret = NF_DROP; goto out; } tuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple; - nf_conntrack_expect_init(exp, family, - &tuple->src.u3, &tuple->dst.u3, - IPPROTO_TCP, NULL, &port); + nf_ct_expect_init(exp, family, &tuple->src.u3, &tuple->dst.u3, + IPPROTO_TCP, NULL, &port); nf_nat_amanda = rcu_dereference(nf_nat_amanda_hook); if (nf_nat_amanda && ct->status & IPS_NAT_MASK) ret = nf_nat_amanda(pskb, ctinfo, off - dataoff, len, exp); - else if (nf_conntrack_expect_related(exp) != 0) + else if (nf_ct_expect_related(exp) != 0) ret = NF_DROP; - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); } out: diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index f4c3039728..793f12ff16 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -494,7 +494,7 @@ init_conntrack(const struct nf_conntrack_tuple *tuple, } write_lock_bh(&nf_conntrack_lock); - exp = find_expectation(tuple); + exp = nf_ct_find_expectation(tuple); if (exp) { DEBUGP("conntrack: expectation arrives ct=%p exp=%p\n", conntrack, exp); @@ -544,7 +544,7 @@ init_conntrack(const struct nf_conntrack_tuple *tuple, if (exp) { if (exp->expectfn) exp->expectfn(conntrack, exp); - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); } return &conntrack->tuplehash[IP_CT_DIR_ORIGINAL]; @@ -961,7 +961,7 @@ void nf_conntrack_cleanup(void) rcu_assign_pointer(nf_ct_destroy, NULL); kmem_cache_destroy(nf_conntrack_cachep); - kmem_cache_destroy(nf_conntrack_expect_cachep); + kmem_cache_destroy(nf_ct_expect_cachep); nf_ct_free_hashtable(nf_conntrack_hash, nf_conntrack_vmalloc, nf_conntrack_htable_size); @@ -1088,10 +1088,10 @@ int __init nf_conntrack_init(void) goto err_free_hash; } - nf_conntrack_expect_cachep = kmem_cache_create("nf_conntrack_expect", + nf_ct_expect_cachep = kmem_cache_create("nf_conntrack_expect", sizeof(struct nf_conntrack_expect), 0, 0, NULL, NULL); - if (!nf_conntrack_expect_cachep) { + if (!nf_ct_expect_cachep) { printk(KERN_ERR "Unable to create nf_expect slab cache\n"); goto err_free_conntrack_slab; } @@ -1119,7 +1119,7 @@ int __init nf_conntrack_init(void) out_fini_proto: nf_conntrack_proto_fini(); out_free_expect_slab: - kmem_cache_destroy(nf_conntrack_expect_cachep); + kmem_cache_destroy(nf_ct_expect_cachep); err_free_conntrack_slab: kmem_cache_destroy(nf_conntrack_cachep); err_free_hash: diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index 6bd421df2d..83c41ac350 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -26,8 +26,8 @@ ATOMIC_NOTIFIER_HEAD(nf_conntrack_chain); EXPORT_SYMBOL_GPL(nf_conntrack_chain); -ATOMIC_NOTIFIER_HEAD(nf_conntrack_expect_chain); -EXPORT_SYMBOL_GPL(nf_conntrack_expect_chain); +ATOMIC_NOTIFIER_HEAD(nf_ct_expect_chain); +EXPORT_SYMBOL_GPL(nf_ct_expect_chain); DEFINE_PER_CPU(struct nf_conntrack_ecache, nf_conntrack_ecache); EXPORT_PER_CPU_SYMBOL_GPL(nf_conntrack_ecache); @@ -103,14 +103,14 @@ int nf_conntrack_unregister_notifier(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(nf_conntrack_unregister_notifier); -int nf_conntrack_expect_register_notifier(struct notifier_block *nb) +int nf_ct_expect_register_notifier(struct notifier_block *nb) { - return atomic_notifier_chain_register(&nf_conntrack_expect_chain, nb); + return atomic_notifier_chain_register(&nf_ct_expect_chain, nb); } -EXPORT_SYMBOL_GPL(nf_conntrack_expect_register_notifier); +EXPORT_SYMBOL_GPL(nf_ct_expect_register_notifier); -int nf_conntrack_expect_unregister_notifier(struct notifier_block *nb) +int nf_ct_expect_unregister_notifier(struct notifier_block *nb) { - return atomic_notifier_chain_unregister(&nf_conntrack_expect_chain, nb); + return atomic_notifier_chain_unregister(&nf_ct_expect_chain, nb); } -EXPORT_SYMBOL_GPL(nf_conntrack_expect_unregister_notifier); +EXPORT_SYMBOL_GPL(nf_ct_expect_unregister_notifier); diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 504fb6c083..4130ea662c 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -26,11 +26,11 @@ #include #include -LIST_HEAD(nf_conntrack_expect_list); -EXPORT_SYMBOL_GPL(nf_conntrack_expect_list); +LIST_HEAD(nf_ct_expect_list); +EXPORT_SYMBOL_GPL(nf_ct_expect_list); -struct kmem_cache *nf_conntrack_expect_cachep __read_mostly; -static unsigned int nf_conntrack_expect_next_id; +struct kmem_cache *nf_ct_expect_cachep __read_mostly; +static unsigned int nf_ct_expect_next_id; /* nf_conntrack_expect helper functions */ void nf_ct_unlink_expect(struct nf_conntrack_expect *exp) @@ -43,57 +43,57 @@ void nf_ct_unlink_expect(struct nf_conntrack_expect *exp) list_del(&exp->list); NF_CT_STAT_INC(expect_delete); master_help->expecting--; - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); } EXPORT_SYMBOL_GPL(nf_ct_unlink_expect); -static void expectation_timed_out(unsigned long ul_expect) +static void nf_ct_expectation_timed_out(unsigned long ul_expect) { struct nf_conntrack_expect *exp = (void *)ul_expect; write_lock_bh(&nf_conntrack_lock); nf_ct_unlink_expect(exp); write_unlock_bh(&nf_conntrack_lock); - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); } struct nf_conntrack_expect * -__nf_conntrack_expect_find(const struct nf_conntrack_tuple *tuple) +__nf_ct_expect_find(const struct nf_conntrack_tuple *tuple) { struct nf_conntrack_expect *i; - list_for_each_entry(i, &nf_conntrack_expect_list, list) { + list_for_each_entry(i, &nf_ct_expect_list, list) { if (nf_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask)) return i; } return NULL; } -EXPORT_SYMBOL_GPL(__nf_conntrack_expect_find); +EXPORT_SYMBOL_GPL(__nf_ct_expect_find); /* Just find a expectation corresponding to a tuple. */ struct nf_conntrack_expect * -nf_conntrack_expect_find_get(const struct nf_conntrack_tuple *tuple) +nf_ct_expect_find_get(const struct nf_conntrack_tuple *tuple) { struct nf_conntrack_expect *i; read_lock_bh(&nf_conntrack_lock); - i = __nf_conntrack_expect_find(tuple); + i = __nf_ct_expect_find(tuple); if (i) atomic_inc(&i->use); read_unlock_bh(&nf_conntrack_lock); return i; } -EXPORT_SYMBOL_GPL(nf_conntrack_expect_find_get); +EXPORT_SYMBOL_GPL(nf_ct_expect_find_get); /* If an expectation for this connection is found, it gets delete from * global list then returned. */ struct nf_conntrack_expect * -find_expectation(const struct nf_conntrack_tuple *tuple) +nf_ct_find_expectation(const struct nf_conntrack_tuple *tuple) { struct nf_conntrack_expect *exp; - exp = __nf_conntrack_expect_find(tuple); + exp = __nf_ct_expect_find(tuple); if (!exp) return NULL; @@ -126,10 +126,10 @@ void nf_ct_remove_expectations(struct nf_conn *ct) if (!help || help->expecting == 0) return; - list_for_each_entry_safe(i, tmp, &nf_conntrack_expect_list, list) { + list_for_each_entry_safe(i, tmp, &nf_ct_expect_list, list) { if (i->master == ct && del_timer(&i->timeout)) { nf_ct_unlink_expect(i); - nf_conntrack_expect_put(i); + nf_ct_expect_put(i); } } } @@ -172,32 +172,32 @@ static inline int expect_matches(const struct nf_conntrack_expect *a, } /* Generally a bad idea to call this: could have matched already. */ -void nf_conntrack_unexpect_related(struct nf_conntrack_expect *exp) +void nf_ct_unexpect_related(struct nf_conntrack_expect *exp) { struct nf_conntrack_expect *i; write_lock_bh(&nf_conntrack_lock); /* choose the oldest expectation to evict */ - list_for_each_entry_reverse(i, &nf_conntrack_expect_list, list) { + list_for_each_entry_reverse(i, &nf_ct_expect_list, list) { if (expect_matches(i, exp) && del_timer(&i->timeout)) { nf_ct_unlink_expect(i); write_unlock_bh(&nf_conntrack_lock); - nf_conntrack_expect_put(i); + nf_ct_expect_put(i); return; } } write_unlock_bh(&nf_conntrack_lock); } -EXPORT_SYMBOL_GPL(nf_conntrack_unexpect_related); +EXPORT_SYMBOL_GPL(nf_ct_unexpect_related); /* We don't increase the master conntrack refcount for non-fulfilled * conntracks. During the conntrack destruction, the expectations are * always killed before the conntrack itself */ -struct nf_conntrack_expect *nf_conntrack_expect_alloc(struct nf_conn *me) +struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me) { struct nf_conntrack_expect *new; - new = kmem_cache_alloc(nf_conntrack_expect_cachep, GFP_ATOMIC); + new = kmem_cache_alloc(nf_ct_expect_cachep, GFP_ATOMIC); if (!new) return NULL; @@ -205,12 +205,12 @@ struct nf_conntrack_expect *nf_conntrack_expect_alloc(struct nf_conn *me) atomic_set(&new->use, 1); return new; } -EXPORT_SYMBOL_GPL(nf_conntrack_expect_alloc); +EXPORT_SYMBOL_GPL(nf_ct_expect_alloc); -void nf_conntrack_expect_init(struct nf_conntrack_expect *exp, int family, - union nf_conntrack_address *saddr, - union nf_conntrack_address *daddr, - u_int8_t proto, __be16 *src, __be16 *dst) +void nf_ct_expect_init(struct nf_conntrack_expect *exp, int family, + union nf_conntrack_address *saddr, + union nf_conntrack_address *daddr, + u_int8_t proto, __be16 *src, __be16 *dst) { int len; @@ -273,28 +273,29 @@ void nf_conntrack_expect_init(struct nf_conntrack_expect *exp, int family, exp->mask.dst.u.all = 0; } } -EXPORT_SYMBOL_GPL(nf_conntrack_expect_init); +EXPORT_SYMBOL_GPL(nf_ct_expect_init); -void nf_conntrack_expect_put(struct nf_conntrack_expect *exp) +void nf_ct_expect_put(struct nf_conntrack_expect *exp) { if (atomic_dec_and_test(&exp->use)) - kmem_cache_free(nf_conntrack_expect_cachep, exp); + kmem_cache_free(nf_ct_expect_cachep, exp); } -EXPORT_SYMBOL_GPL(nf_conntrack_expect_put); +EXPORT_SYMBOL_GPL(nf_ct_expect_put); -static void nf_conntrack_expect_insert(struct nf_conntrack_expect *exp) +static void nf_ct_expect_insert(struct nf_conntrack_expect *exp) { struct nf_conn_help *master_help = nfct_help(exp->master); atomic_inc(&exp->use); master_help->expecting++; - list_add(&exp->list, &nf_conntrack_expect_list); + list_add(&exp->list, &nf_ct_expect_list); - setup_timer(&exp->timeout, expectation_timed_out, (unsigned long)exp); + setup_timer(&exp->timeout, nf_ct_expectation_timed_out, + (unsigned long)exp); exp->timeout.expires = jiffies + master_help->helper->timeout * HZ; add_timer(&exp->timeout); - exp->id = ++nf_conntrack_expect_next_id; + exp->id = ++nf_ct_expect_next_id; atomic_inc(&exp->use); NF_CT_STAT_INC(expect_create); } @@ -304,11 +305,11 @@ static void evict_oldest_expect(struct nf_conn *master) { struct nf_conntrack_expect *i; - list_for_each_entry_reverse(i, &nf_conntrack_expect_list, list) { + list_for_each_entry_reverse(i, &nf_ct_expect_list, list) { if (i->master == master) { if (del_timer(&i->timeout)) { nf_ct_unlink_expect(i); - nf_conntrack_expect_put(i); + nf_ct_expect_put(i); } break; } @@ -327,7 +328,7 @@ static inline int refresh_timer(struct nf_conntrack_expect *i) return 1; } -int nf_conntrack_expect_related(struct nf_conntrack_expect *expect) +int nf_ct_expect_related(struct nf_conntrack_expect *expect) { struct nf_conntrack_expect *i; struct nf_conn *master = expect->master; @@ -341,7 +342,7 @@ int nf_conntrack_expect_related(struct nf_conntrack_expect *expect) ret = -ESHUTDOWN; goto out; } - list_for_each_entry(i, &nf_conntrack_expect_list, list) { + list_for_each_entry(i, &nf_ct_expect_list, list) { if (expect_matches(i, expect)) { /* Refresh timer: if it's dying, ignore.. */ if (refresh_timer(i)) { @@ -358,19 +359,19 @@ int nf_conntrack_expect_related(struct nf_conntrack_expect *expect) master_help->expecting >= master_help->helper->max_expected) evict_oldest_expect(master); - nf_conntrack_expect_insert(expect); - nf_conntrack_expect_event(IPEXP_NEW, expect); + nf_ct_expect_insert(expect); + nf_ct_expect_event(IPEXP_NEW, expect); ret = 0; out: write_unlock_bh(&nf_conntrack_lock); return ret; } -EXPORT_SYMBOL_GPL(nf_conntrack_expect_related); +EXPORT_SYMBOL_GPL(nf_ct_expect_related); #ifdef CONFIG_PROC_FS static void *exp_seq_start(struct seq_file *s, loff_t *pos) { - struct list_head *e = &nf_conntrack_expect_list; + struct list_head *e = &nf_ct_expect_list; loff_t i; /* strange seq_file api calls stop even if we fail, @@ -382,7 +383,7 @@ static void *exp_seq_start(struct seq_file *s, loff_t *pos) for (i = 0; i <= *pos; i++) { e = e->next; - if (e == &nf_conntrack_expect_list) + if (e == &nf_ct_expect_list) return NULL; } return e; @@ -395,7 +396,7 @@ static void *exp_seq_next(struct seq_file *s, void *v, loff_t *pos) ++*pos; e = e->next; - if (e == &nf_conntrack_expect_list) + if (e == &nf_ct_expect_list) return NULL; return e; diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index 82db2aa53b..5efe65d4b3 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -445,7 +445,7 @@ static int help(struct sk_buff **pskb, (int)matchlen, fb_ptr + matchoff, matchlen, ntohl(th->seq) + matchoff); - exp = nf_conntrack_expect_alloc(ct); + exp = nf_ct_expect_alloc(ct); if (exp == NULL) { ret = NF_DROP; goto out; @@ -523,14 +523,14 @@ static int help(struct sk_buff **pskb, matchoff, matchlen, exp); else { /* Can't expect this? Best to drop packet now. */ - if (nf_conntrack_expect_related(exp) != 0) + if (nf_ct_expect_related(exp) != 0) ret = NF_DROP; else ret = NF_ACCEPT; } out_put_expect: - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); out_update_nl: /* Now if this ends in \n, update ftp info. Seq may have been diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index a1b95acad2..61ae90fb32 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -282,22 +282,22 @@ static int expect_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct, rtcp_port = htons(ntohs(port) + 1); /* Create expect for RTP */ - if ((rtp_exp = nf_conntrack_expect_alloc(ct)) == NULL) + if ((rtp_exp = nf_ct_expect_alloc(ct)) == NULL) return -1; - nf_conntrack_expect_init(rtp_exp, ct->tuplehash[!dir].tuple.src.l3num, - &ct->tuplehash[!dir].tuple.src.u3, - &ct->tuplehash[!dir].tuple.dst.u3, - IPPROTO_UDP, NULL, &rtp_port); + nf_ct_expect_init(rtp_exp, ct->tuplehash[!dir].tuple.src.l3num, + &ct->tuplehash[!dir].tuple.src.u3, + &ct->tuplehash[!dir].tuple.dst.u3, + IPPROTO_UDP, NULL, &rtp_port); /* Create expect for RTCP */ - if ((rtcp_exp = nf_conntrack_expect_alloc(ct)) == NULL) { - nf_conntrack_expect_put(rtp_exp); + if ((rtcp_exp = nf_ct_expect_alloc(ct)) == NULL) { + nf_ct_expect_put(rtp_exp); return -1; } - nf_conntrack_expect_init(rtcp_exp, ct->tuplehash[!dir].tuple.src.l3num, - &ct->tuplehash[!dir].tuple.src.u3, - &ct->tuplehash[!dir].tuple.dst.u3, - IPPROTO_UDP, NULL, &rtcp_port); + nf_ct_expect_init(rtcp_exp, ct->tuplehash[!dir].tuple.src.l3num, + &ct->tuplehash[!dir].tuple.src.u3, + &ct->tuplehash[!dir].tuple.dst.u3, + IPPROTO_UDP, NULL, &rtcp_port); if (memcmp(&ct->tuplehash[dir].tuple.src.u3, &ct->tuplehash[!dir].tuple.dst.u3, @@ -308,22 +308,22 @@ static int expect_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct, ret = nat_rtp_rtcp(pskb, ct, ctinfo, data, dataoff, taddr, port, rtp_port, rtp_exp, rtcp_exp); } else { /* Conntrack only */ - if (nf_conntrack_expect_related(rtp_exp) == 0) { - if (nf_conntrack_expect_related(rtcp_exp) == 0) { + if (nf_ct_expect_related(rtp_exp) == 0) { + if (nf_ct_expect_related(rtcp_exp) == 0) { DEBUGP("nf_ct_h323: expect RTP "); NF_CT_DUMP_TUPLE(&rtp_exp->tuple); DEBUGP("nf_ct_h323: expect RTCP "); NF_CT_DUMP_TUPLE(&rtcp_exp->tuple); } else { - nf_conntrack_unexpect_related(rtp_exp); + nf_ct_unexpect_related(rtp_exp); ret = -1; } } else ret = -1; } - nf_conntrack_expect_put(rtp_exp); - nf_conntrack_expect_put(rtcp_exp); + nf_ct_expect_put(rtp_exp); + nf_ct_expect_put(rtcp_exp); return ret; } @@ -349,12 +349,12 @@ static int expect_t120(struct sk_buff **pskb, return 0; /* Create expect for T.120 connections */ - if ((exp = nf_conntrack_expect_alloc(ct)) == NULL) + if ((exp = nf_ct_expect_alloc(ct)) == NULL) return -1; - nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, - &ct->tuplehash[!dir].tuple.src.u3, - &ct->tuplehash[!dir].tuple.dst.u3, - IPPROTO_TCP, NULL, &port); + nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, + &ct->tuplehash[!dir].tuple.src.u3, + &ct->tuplehash[!dir].tuple.dst.u3, + IPPROTO_TCP, NULL, &port); exp->flags = NF_CT_EXPECT_PERMANENT; /* Accept multiple channels */ if (memcmp(&ct->tuplehash[dir].tuple.src.u3, @@ -366,14 +366,14 @@ static int expect_t120(struct sk_buff **pskb, ret = nat_t120(pskb, ct, ctinfo, data, dataoff, taddr, port, exp); } else { /* Conntrack only */ - if (nf_conntrack_expect_related(exp) == 0) { + if (nf_ct_expect_related(exp) == 0) { DEBUGP("nf_ct_h323: expect T.120 "); NF_CT_DUMP_TUPLE(&exp->tuple); } else ret = -1; } - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return ret; } @@ -684,12 +684,12 @@ static int expect_h245(struct sk_buff **pskb, struct nf_conn *ct, return 0; /* Create expect for h245 connection */ - if ((exp = nf_conntrack_expect_alloc(ct)) == NULL) + if ((exp = nf_ct_expect_alloc(ct)) == NULL) return -1; - nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, - &ct->tuplehash[!dir].tuple.src.u3, - &ct->tuplehash[!dir].tuple.dst.u3, - IPPROTO_TCP, NULL, &port); + nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, + &ct->tuplehash[!dir].tuple.src.u3, + &ct->tuplehash[!dir].tuple.dst.u3, + IPPROTO_TCP, NULL, &port); exp->helper = &nf_conntrack_helper_h245; if (memcmp(&ct->tuplehash[dir].tuple.src.u3, @@ -701,14 +701,14 @@ static int expect_h245(struct sk_buff **pskb, struct nf_conn *ct, ret = nat_h245(pskb, ct, ctinfo, data, dataoff, taddr, port, exp); } else { /* Conntrack only */ - if (nf_conntrack_expect_related(exp) == 0) { + if (nf_ct_expect_related(exp) == 0) { DEBUGP("nf_ct_q931: expect H.245 "); NF_CT_DUMP_TUPLE(&exp->tuple); } else ret = -1; } - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return ret; } @@ -796,11 +796,11 @@ static int expect_callforwarding(struct sk_buff **pskb, } /* Create expect for the second call leg */ - if ((exp = nf_conntrack_expect_alloc(ct)) == NULL) + if ((exp = nf_ct_expect_alloc(ct)) == NULL) return -1; - nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, - &ct->tuplehash[!dir].tuple.src.u3, &addr, - IPPROTO_TCP, NULL, &port); + nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, + &ct->tuplehash[!dir].tuple.src.u3, &addr, + IPPROTO_TCP, NULL, &port); exp->helper = nf_conntrack_helper_q931; if (memcmp(&ct->tuplehash[dir].tuple.src.u3, @@ -812,14 +812,14 @@ static int expect_callforwarding(struct sk_buff **pskb, ret = nat_callforwarding(pskb, ct, ctinfo, data, dataoff, taddr, port, exp); } else { /* Conntrack only */ - if (nf_conntrack_expect_related(exp) == 0) { + if (nf_ct_expect_related(exp) == 0) { DEBUGP("nf_ct_q931: expect Call Forwarding "); NF_CT_DUMP_TUPLE(&exp->tuple); } else ret = -1; } - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return ret; } @@ -1225,7 +1225,7 @@ static struct nf_conntrack_expect *find_expect(struct nf_conn *ct, tuple.dst.u.tcp.port = port; tuple.dst.protonum = IPPROTO_TCP; - exp = __nf_conntrack_expect_find(&tuple); + exp = __nf_ct_expect_find(&tuple); if (exp && exp->master == ct) return exp; return NULL; @@ -1271,14 +1271,13 @@ static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct, return 0; /* Create expect for Q.931 */ - if ((exp = nf_conntrack_expect_alloc(ct)) == NULL) + if ((exp = nf_ct_expect_alloc(ct)) == NULL) return -1; - nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, - gkrouted_only ? /* only accept calls from GK? */ - &ct->tuplehash[!dir].tuple.src.u3 : - NULL, - &ct->tuplehash[!dir].tuple.dst.u3, - IPPROTO_TCP, NULL, &port); + nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, + gkrouted_only ? /* only accept calls from GK? */ + &ct->tuplehash[!dir].tuple.src.u3 : NULL, + &ct->tuplehash[!dir].tuple.dst.u3, + IPPROTO_TCP, NULL, &port); exp->helper = nf_conntrack_helper_q931; exp->flags = NF_CT_EXPECT_PERMANENT; /* Accept multiple calls */ @@ -1286,7 +1285,7 @@ static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct, if (nat_q931 && ct->status & IPS_NAT_MASK) { /* Need NAT */ ret = nat_q931(pskb, ct, ctinfo, data, taddr, i, port, exp); } else { /* Conntrack only */ - if (nf_conntrack_expect_related(exp) == 0) { + if (nf_ct_expect_related(exp) == 0) { DEBUGP("nf_ct_ras: expect Q.931 "); NF_CT_DUMP_TUPLE(&exp->tuple); @@ -1296,7 +1295,7 @@ static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct, ret = -1; } - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return ret; } @@ -1343,20 +1342,20 @@ static int process_gcf(struct sk_buff **pskb, struct nf_conn *ct, return 0; /* Need new expect */ - if ((exp = nf_conntrack_expect_alloc(ct)) == NULL) + if ((exp = nf_ct_expect_alloc(ct)) == NULL) return -1; - nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, - &ct->tuplehash[!dir].tuple.src.u3, &addr, - IPPROTO_UDP, NULL, &port); + nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, + &ct->tuplehash[!dir].tuple.src.u3, &addr, + IPPROTO_UDP, NULL, &port); exp->helper = nf_conntrack_helper_ras; - if (nf_conntrack_expect_related(exp) == 0) { + if (nf_ct_expect_related(exp) == 0) { DEBUGP("nf_ct_ras: expect RAS "); NF_CT_DUMP_TUPLE(&exp->tuple); } else ret = -1; - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return ret; } @@ -1548,21 +1547,21 @@ static int process_acf(struct sk_buff **pskb, struct nf_conn *ct, } /* Need new expect */ - if ((exp = nf_conntrack_expect_alloc(ct)) == NULL) + if ((exp = nf_ct_expect_alloc(ct)) == NULL) return -1; - nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, - &ct->tuplehash[!dir].tuple.src.u3, &addr, - IPPROTO_TCP, NULL, &port); + nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, + &ct->tuplehash[!dir].tuple.src.u3, &addr, + IPPROTO_TCP, NULL, &port); exp->flags = NF_CT_EXPECT_PERMANENT; exp->helper = nf_conntrack_helper_q931; - if (nf_conntrack_expect_related(exp) == 0) { + if (nf_ct_expect_related(exp) == 0) { DEBUGP("nf_ct_ras: expect Q.931 "); NF_CT_DUMP_TUPLE(&exp->tuple); } else ret = -1; - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return ret; } @@ -1601,21 +1600,21 @@ static int process_lcf(struct sk_buff **pskb, struct nf_conn *ct, return 0; /* Need new expect for call signal */ - if ((exp = nf_conntrack_expect_alloc(ct)) == NULL) + if ((exp = nf_ct_expect_alloc(ct)) == NULL) return -1; - nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, - &ct->tuplehash[!dir].tuple.src.u3, &addr, - IPPROTO_TCP, NULL, &port); + nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num, + &ct->tuplehash[!dir].tuple.src.u3, &addr, + IPPROTO_TCP, NULL, &port); exp->flags = NF_CT_EXPECT_PERMANENT; exp->helper = nf_conntrack_helper_q931; - if (nf_conntrack_expect_related(exp) == 0) { + if (nf_ct_expect_related(exp) == 0) { DEBUGP("nf_ct_ras: expect Q.931 "); NF_CT_DUMP_TUPLE(&exp->tuple); } else ret = -1; - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); /* Ignore rasAddress */ diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index 3fc6e9f0de..89a5f7333d 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -123,12 +123,12 @@ void nf_conntrack_helper_unregister(struct nf_conntrack_helper *me) list_del(&me->list); /* Get rid of expectations */ - list_for_each_entry_safe(exp, tmp, &nf_conntrack_expect_list, list) { + list_for_each_entry_safe(exp, tmp, &nf_ct_expect_list, list) { struct nf_conn_help *help = nfct_help(exp->master); if ((help->helper == me || exp->helper == me) && del_timer(&exp->timeout)) { nf_ct_unlink_expect(exp); - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); } } diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c index 43ccd0e2e8..79da93e439 100644 --- a/net/netfilter/nf_conntrack_irc.c +++ b/net/netfilter/nf_conntrack_irc.c @@ -184,16 +184,16 @@ static int help(struct sk_buff **pskb, unsigned int protoff, continue; } - exp = nf_conntrack_expect_alloc(ct); + exp = nf_ct_expect_alloc(ct); if (exp == NULL) { ret = NF_DROP; goto out; } tuple = &ct->tuplehash[!dir].tuple; port = htons(dcc_port); - nf_conntrack_expect_init(exp, tuple->src.l3num, - NULL, &tuple->dst.u3, - IPPROTO_TCP, NULL, &port); + nf_ct_expect_init(exp, tuple->src.l3num, + NULL, &tuple->dst.u3, + IPPROTO_TCP, NULL, &port); nf_nat_irc = rcu_dereference(nf_nat_irc_hook); if (nf_nat_irc && ct->status & IPS_NAT_MASK) @@ -201,9 +201,9 @@ static int help(struct sk_buff **pskb, unsigned int protoff, addr_beg_p - ib_ptr, addr_end_p - addr_beg_p, exp); - else if (nf_conntrack_expect_related(exp) != 0) + else if (nf_ct_expect_related(exp) != 0) ret = NF_DROP; - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); goto out; } } diff --git a/net/netfilter/nf_conntrack_netbios_ns.c b/net/netfilter/nf_conntrack_netbios_ns.c index 1093478cc0..ea585c789a 100644 --- a/net/netfilter/nf_conntrack_netbios_ns.c +++ b/net/netfilter/nf_conntrack_netbios_ns.c @@ -74,7 +74,7 @@ static int help(struct sk_buff **pskb, unsigned int protoff, if (mask == 0) goto out; - exp = nf_conntrack_expect_alloc(ct); + exp = nf_ct_expect_alloc(ct); if (exp == NULL) goto out; @@ -91,8 +91,8 @@ static int help(struct sk_buff **pskb, unsigned int protoff, exp->flags = NF_CT_EXPECT_PERMANENT; exp->helper = NULL; - nf_conntrack_expect_related(exp); - nf_conntrack_expect_put(exp); + nf_ct_expect_related(exp); + nf_ct_expect_put(exp); nf_ct_refresh(ct, *pskb, timeout * HZ); out: diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index d310ec8661..954cc58b9d 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1239,7 +1239,7 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb) u_int8_t l3proto = nfmsg->nfgen_family; read_lock_bh(&nf_conntrack_lock); - list_for_each_prev(i, &nf_conntrack_expect_list) { + list_for_each_prev(i, &nf_ct_expect_list) { exp = (struct nf_conntrack_expect *) i; if (l3proto && exp->tuple.src.l3num != l3proto) continue; @@ -1291,14 +1291,14 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, if (err < 0) return err; - exp = nf_conntrack_expect_find_get(&tuple); + exp = nf_ct_expect_find_get(&tuple); if (!exp) return -ENOENT; if (cda[CTA_EXPECT_ID-1]) { __be32 id = *(__be32 *)NFA_DATA(cda[CTA_EXPECT_ID-1]); if (exp->id != ntohl(id)) { - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return -ENOENT; } } @@ -1314,14 +1314,14 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, if (err <= 0) goto free; - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT); free: kfree_skb(skb2); out: - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return err; } @@ -1346,23 +1346,23 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, return err; /* bump usage count to 2 */ - exp = nf_conntrack_expect_find_get(&tuple); + exp = nf_ct_expect_find_get(&tuple); if (!exp) return -ENOENT; if (cda[CTA_EXPECT_ID-1]) { __be32 id = *(__be32 *)NFA_DATA(cda[CTA_EXPECT_ID-1]); if (exp->id != ntohl(id)) { - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return -ENOENT; } } /* after list removal, usage count == 1 */ - nf_conntrack_unexpect_related(exp); + nf_ct_unexpect_related(exp); /* have to put what we 'get' above. * after this line usage count == 0 */ - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); } else if (cda[CTA_EXPECT_HELP_NAME-1]) { char *name = NFA_DATA(cda[CTA_EXPECT_HELP_NAME-1]); @@ -1373,24 +1373,22 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb, write_unlock_bh(&nf_conntrack_lock); return -EINVAL; } - list_for_each_entry_safe(exp, tmp, &nf_conntrack_expect_list, - list) { + list_for_each_entry_safe(exp, tmp, &nf_ct_expect_list, list) { struct nf_conn_help *m_help = nfct_help(exp->master); if (m_help->helper == h && del_timer(&exp->timeout)) { nf_ct_unlink_expect(exp); - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); } } write_unlock_bh(&nf_conntrack_lock); } else { /* This basically means we have to flush everything*/ write_lock_bh(&nf_conntrack_lock); - list_for_each_entry_safe(exp, tmp, &nf_conntrack_expect_list, - list) { + list_for_each_entry_safe(exp, tmp, &nf_ct_expect_list, list) { if (del_timer(&exp->timeout)) { nf_ct_unlink_expect(exp); - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); } } write_unlock_bh(&nf_conntrack_lock); @@ -1438,7 +1436,7 @@ ctnetlink_create_expect(struct nfattr *cda[], u_int8_t u3) goto out; } - exp = nf_conntrack_expect_alloc(ct); + exp = nf_ct_expect_alloc(ct); if (!exp) { err = -ENOMEM; goto out; @@ -1451,8 +1449,8 @@ ctnetlink_create_expect(struct nfattr *cda[], u_int8_t u3) memcpy(&exp->tuple, &tuple, sizeof(struct nf_conntrack_tuple)); memcpy(&exp->mask, &mask, sizeof(struct nf_conntrack_tuple)); - err = nf_conntrack_expect_related(exp); - nf_conntrack_expect_put(exp); + err = nf_ct_expect_related(exp); + nf_ct_expect_put(exp); out: nf_ct_put(nf_ct_tuplehash_to_ctrack(h)); @@ -1482,7 +1480,7 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, return err; write_lock_bh(&nf_conntrack_lock); - exp = __nf_conntrack_expect_find(&tuple); + exp = __nf_ct_expect_find(&tuple); if (!exp) { write_unlock_bh(&nf_conntrack_lock); @@ -1572,7 +1570,7 @@ static int __init ctnetlink_init(void) goto err_unreg_exp_subsys; } - ret = nf_conntrack_expect_register_notifier(&ctnl_notifier_exp); + ret = nf_ct_expect_register_notifier(&ctnl_notifier_exp); if (ret < 0) { printk("ctnetlink_init: cannot expect register notifier.\n"); goto err_unreg_notifier; @@ -1598,7 +1596,7 @@ static void __exit ctnetlink_exit(void) printk("ctnetlink: unregistering from nfnetlink.\n"); #ifdef CONFIG_NF_CONNTRACK_EVENTS - nf_conntrack_expect_unregister_notifier(&ctnl_notifier_exp); + nf_ct_expect_unregister_notifier(&ctnl_notifier_exp); nf_conntrack_unregister_notifier(&ctnl_notifier); #endif diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c index da36c48177..916e106d36 100644 --- a/net/netfilter/nf_conntrack_pptp.c +++ b/net/netfilter/nf_conntrack_pptp.c @@ -124,12 +124,12 @@ static void pptp_expectfn(struct nf_conn *ct, DEBUGP("trying to unexpect other dir: "); NF_CT_DUMP_TUPLE(&inv_t); - exp_other = nf_conntrack_expect_find_get(&inv_t); + exp_other = nf_ct_expect_find_get(&inv_t); if (exp_other) { /* delete other expectation. */ DEBUGP("found\n"); - nf_conntrack_unexpect_related(exp_other); - nf_conntrack_expect_put(exp_other); + nf_ct_unexpect_related(exp_other); + nf_ct_expect_put(exp_other); } else { DEBUGP("not found\n"); } @@ -157,11 +157,11 @@ static int destroy_sibling_or_exp(const struct nf_conntrack_tuple *t) nf_ct_put(sibling); return 1; } else { - exp = nf_conntrack_expect_find_get(t); + exp = nf_ct_expect_find_get(t); if (exp) { DEBUGP("unexpect_related of expect %p\n", exp); - nf_conntrack_unexpect_related(exp); - nf_conntrack_expect_put(exp); + nf_ct_unexpect_related(exp); + nf_ct_expect_put(exp); return 1; } } @@ -201,36 +201,36 @@ static int exp_gre(struct nf_conn *ct, __be16 callid, __be16 peer_callid) int ret = 1; typeof(nf_nat_pptp_hook_exp_gre) nf_nat_pptp_exp_gre; - exp_orig = nf_conntrack_expect_alloc(ct); + exp_orig = nf_ct_expect_alloc(ct); if (exp_orig == NULL) goto out; - exp_reply = nf_conntrack_expect_alloc(ct); + exp_reply = nf_ct_expect_alloc(ct); if (exp_reply == NULL) goto out_put_orig; /* original direction, PNS->PAC */ dir = IP_CT_DIR_ORIGINAL; - nf_conntrack_expect_init(exp_orig, ct->tuplehash[dir].tuple.src.l3num, - &ct->tuplehash[dir].tuple.src.u3, - &ct->tuplehash[dir].tuple.dst.u3, - IPPROTO_GRE, &peer_callid, &callid); + nf_ct_expect_init(exp_orig, ct->tuplehash[dir].tuple.src.l3num, + &ct->tuplehash[dir].tuple.src.u3, + &ct->tuplehash[dir].tuple.dst.u3, + IPPROTO_GRE, &peer_callid, &callid); exp_orig->expectfn = pptp_expectfn; /* reply direction, PAC->PNS */ dir = IP_CT_DIR_REPLY; - nf_conntrack_expect_init(exp_reply, ct->tuplehash[dir].tuple.src.l3num, - &ct->tuplehash[dir].tuple.src.u3, - &ct->tuplehash[dir].tuple.dst.u3, - IPPROTO_GRE, &callid, &peer_callid); + nf_ct_expect_init(exp_reply, ct->tuplehash[dir].tuple.src.l3num, + &ct->tuplehash[dir].tuple.src.u3, + &ct->tuplehash[dir].tuple.dst.u3, + IPPROTO_GRE, &callid, &peer_callid); exp_reply->expectfn = pptp_expectfn; nf_nat_pptp_exp_gre = rcu_dereference(nf_nat_pptp_hook_exp_gre); if (nf_nat_pptp_exp_gre && ct->status & IPS_NAT_MASK) nf_nat_pptp_exp_gre(exp_orig, exp_reply); - if (nf_conntrack_expect_related(exp_orig) != 0) + if (nf_ct_expect_related(exp_orig) != 0) goto out_put_both; - if (nf_conntrack_expect_related(exp_reply) != 0) + if (nf_ct_expect_related(exp_reply) != 0) goto out_unexpect_orig; /* Add GRE keymap entries */ @@ -243,16 +243,16 @@ static int exp_gre(struct nf_conn *ct, __be16 callid, __be16 peer_callid) ret = 0; out_put_both: - nf_conntrack_expect_put(exp_reply); + nf_ct_expect_put(exp_reply); out_put_orig: - nf_conntrack_expect_put(exp_orig); + nf_ct_expect_put(exp_orig); out: return ret; out_unexpect_both: - nf_conntrack_unexpect_related(exp_reply); + nf_ct_unexpect_related(exp_reply); out_unexpect_orig: - nf_conntrack_unexpect_related(exp_orig); + nf_ct_unexpect_related(exp_orig); goto out_put_both; } diff --git a/net/netfilter/nf_conntrack_sane.c b/net/netfilter/nf_conntrack_sane.c index eb2d1dc46d..28ed303c56 100644 --- a/net/netfilter/nf_conntrack_sane.c +++ b/net/netfilter/nf_conntrack_sane.c @@ -141,27 +141,25 @@ static int help(struct sk_buff **pskb, if (reply->zero != 0) goto out; - exp = nf_conntrack_expect_alloc(ct); + exp = nf_ct_expect_alloc(ct); if (exp == NULL) { ret = NF_DROP; goto out; } tuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple; - nf_conntrack_expect_init(exp, family, - &tuple->src.u3, &tuple->dst.u3, - IPPROTO_TCP, - NULL, &reply->port); + nf_ct_expect_init(exp, family, &tuple->src.u3, &tuple->dst.u3, + IPPROTO_TCP, NULL, &reply->port); DEBUGP("nf_ct_sane: expect: "); NF_CT_DUMP_TUPLE(&exp->tuple); NF_CT_DUMP_TUPLE(&exp->mask); /* Can't expect this? Best to drop packet now. */ - if (nf_conntrack_expect_related(exp) != 0) + if (nf_ct_expect_related(exp) != 0) ret = NF_DROP; - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); out: spin_unlock_bh(&nf_sane_lock); diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 1b5c6c1055..1f17f8040c 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -378,23 +378,23 @@ static int set_expected_rtp(struct sk_buff **pskb, int ret; typeof(nf_nat_sdp_hook) nf_nat_sdp; - exp = nf_conntrack_expect_alloc(ct); + exp = nf_ct_expect_alloc(ct); if (exp == NULL) return NF_DROP; - nf_conntrack_expect_init(exp, family, - &ct->tuplehash[!dir].tuple.src.u3, addr, - IPPROTO_UDP, NULL, &port); + nf_ct_expect_init(exp, family, + &ct->tuplehash[!dir].tuple.src.u3, addr, + IPPROTO_UDP, NULL, &port); nf_nat_sdp = rcu_dereference(nf_nat_sdp_hook); if (nf_nat_sdp && ct->status & IPS_NAT_MASK) ret = nf_nat_sdp(pskb, ctinfo, exp, dptr); else { - if (nf_conntrack_expect_related(exp) != 0) + if (nf_ct_expect_related(exp) != 0) ret = NF_DROP; else ret = NF_ACCEPT; } - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); return ret; } diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c index 37c4542e31..53d57b4c0d 100644 --- a/net/netfilter/nf_conntrack_tftp.c +++ b/net/netfilter/nf_conntrack_tftp.c @@ -66,14 +66,12 @@ static int tftp_help(struct sk_buff **pskb, NF_CT_DUMP_TUPLE(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); NF_CT_DUMP_TUPLE(&ct->tuplehash[IP_CT_DIR_REPLY].tuple); - exp = nf_conntrack_expect_alloc(ct); + exp = nf_ct_expect_alloc(ct); if (exp == NULL) return NF_DROP; tuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple; - nf_conntrack_expect_init(exp, family, - &tuple->src.u3, &tuple->dst.u3, - IPPROTO_UDP, - NULL, &tuple->dst.u.udp.port); + nf_ct_expect_init(exp, family, &tuple->src.u3, &tuple->dst.u3, + IPPROTO_UDP, NULL, &tuple->dst.u.udp.port); DEBUGP("expect: "); NF_CT_DUMP_TUPLE(&exp->tuple); @@ -82,9 +80,9 @@ static int tftp_help(struct sk_buff **pskb, nf_nat_tftp = rcu_dereference(nf_nat_tftp_hook); if (nf_nat_tftp && ct->status & IPS_NAT_MASK) ret = nf_nat_tftp(pskb, ctinfo, exp); - else if (nf_conntrack_expect_related(exp) != 0) + else if (nf_ct_expect_related(exp) != 0) ret = NF_DROP; - nf_conntrack_expect_put(exp); + nf_ct_expect_put(exp); break; case TFTP_OPCODE_DATA: case TFTP_OPCODE_ACK: