diff options
author | Patrick McHardy <kaber@trash.net> | 2007-07-08 09:32:53 +0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-11 09:17:58 +0400 |
commit | e9c1b084e17ca225b6be731b819308ee0f9e04b8 (patch) | |
tree | f2cb1ee43873b5c6bc6eb54a9b450f0409afcf05 /net | |
parent | cf6994c2b9812a9f02b99e89df411ffc5db9c779 (diff) | |
download | linux-e9c1b084e17ca225b6be731b819308ee0f9e04b8.tar.xz |
[NETFILTER]: nf_conntrack: move expectaton related init code to nf_conntrack_expect.c
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 20 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_expect.c | 48 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 11 |
3 files changed, 57 insertions, 22 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 793f12ff168b..ed44a09ae739 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -961,12 +961,12 @@ void nf_conntrack_cleanup(void) rcu_assign_pointer(nf_ct_destroy, NULL); kmem_cache_destroy(nf_conntrack_cachep); - kmem_cache_destroy(nf_ct_expect_cachep); nf_ct_free_hashtable(nf_conntrack_hash, nf_conntrack_vmalloc, nf_conntrack_htable_size); nf_conntrack_proto_fini(); nf_conntrack_helper_fini(); + nf_conntrack_expect_fini(); } struct hlist_head *nf_ct_alloc_hashtable(int *sizep, int *vmalloced) @@ -1088,21 +1088,17 @@ int __init nf_conntrack_init(void) goto err_free_hash; } - nf_ct_expect_cachep = kmem_cache_create("nf_conntrack_expect", - sizeof(struct nf_conntrack_expect), - 0, 0, NULL, NULL); - if (!nf_ct_expect_cachep) { - printk(KERN_ERR "Unable to create nf_expect slab cache\n"); + ret = nf_conntrack_proto_init(); + if (ret < 0) goto err_free_conntrack_slab; - } - ret = nf_conntrack_proto_init(); + ret = nf_conntrack_expect_init(); if (ret < 0) - goto out_free_expect_slab; + goto out_fini_proto; ret = nf_conntrack_helper_init(); if (ret < 0) - goto out_fini_proto; + goto out_fini_expect; /* For use by REJECT target */ rcu_assign_pointer(ip_ct_attach, __nf_conntrack_attach); @@ -1116,10 +1112,10 @@ int __init nf_conntrack_init(void) return ret; +out_fini_expect: + nf_conntrack_expect_fini(); out_fini_proto: nf_conntrack_proto_fini(); -out_free_expect_slab: - 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_expect.c b/net/netfilter/nf_conntrack_expect.c index 5c8cb0f243a2..ad197bccc7ca 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -29,7 +29,7 @@ LIST_HEAD(nf_ct_expect_list); EXPORT_SYMBOL_GPL(nf_ct_expect_list); -struct kmem_cache *nf_ct_expect_cachep __read_mostly; +static struct kmem_cache *nf_ct_expect_cachep __read_mostly; static unsigned int nf_ct_expect_next_id; /* nf_conntrack_expect helper functions */ @@ -413,3 +413,49 @@ const struct file_operations exp_file_ops = { .release = seq_release }; #endif /* CONFIG_PROC_FS */ + +static int __init exp_proc_init(void) +{ +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *proc; + + proc = proc_net_fops_create("nf_conntrack_expect", 0440, &exp_file_ops); + if (!proc) + return -ENOMEM; +#endif /* CONFIG_PROC_FS */ + return 0; +} + +static void exp_proc_remove(void) +{ +#ifdef CONFIG_PROC_FS + proc_net_remove("nf_conntrack_expect"); +#endif /* CONFIG_PROC_FS */ +} + +int __init nf_conntrack_expect_init(void) +{ + int err; + + nf_ct_expect_cachep = kmem_cache_create("nf_conntrack_expect", + sizeof(struct nf_conntrack_expect), + 0, 0, NULL, NULL); + if (!nf_ct_expect_cachep) + return -ENOMEM; + + err = exp_proc_init(); + if (err < 0) + goto err1; + + return 0; + +err1: + kmem_cache_destroy(nf_ct_expect_cachep); + return err; +} + +void nf_conntrack_expect_fini(void) +{ + exp_proc_remove(); + kmem_cache_destroy(nf_ct_expect_cachep); +} diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index fe536b20408b..098e7993932a 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -411,7 +411,7 @@ EXPORT_SYMBOL_GPL(nf_ct_log_invalid); static int __init nf_conntrack_standalone_init(void) { #ifdef CONFIG_PROC_FS - struct proc_dir_entry *proc, *proc_exp, *proc_stat; + struct proc_dir_entry *proc, *proc_stat; #endif int ret = 0; @@ -423,13 +423,9 @@ static int __init nf_conntrack_standalone_init(void) proc = proc_net_fops_create("nf_conntrack", 0440, &ct_file_ops); if (!proc) goto cleanup_init; - proc_exp = proc_net_fops_create("nf_conntrack_expect", 0440, - &exp_file_ops); - if (!proc_exp) goto cleanup_proc; - proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, proc_net_stat); if (!proc_stat) - goto cleanup_proc_exp; + goto cleanup_proc; proc_stat->proc_fops = &ct_cpu_seq_fops; proc_stat->owner = THIS_MODULE; @@ -449,8 +445,6 @@ static int __init nf_conntrack_standalone_init(void) #endif #ifdef CONFIG_PROC_FS remove_proc_entry("nf_conntrack", proc_net_stat); - cleanup_proc_exp: - proc_net_remove("nf_conntrack_expect"); cleanup_proc: proc_net_remove("nf_conntrack"); cleanup_init: @@ -466,7 +460,6 @@ static void __exit nf_conntrack_standalone_fini(void) #endif #ifdef CONFIG_PROC_FS remove_proc_entry("nf_conntrack", proc_net_stat); - proc_net_remove("nf_conntrack_expect"); proc_net_remove("nf_conntrack"); #endif /* CNFIG_PROC_FS */ nf_conntrack_cleanup(); |