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authorPatrick McHardy <kaber@trash.net>2006-09-20 11:57:53 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 15:19:45 -0700
commitdf0933dcb027e156cb5253570ad694b81bd52b69 (patch)
tree48588f78dfda69f737b5ccfff02787ca0dad6036 /net/bridge
parent1bf38a36b6a0e810dafae048fdbb999e587f0f2f (diff)
[NETFILTER]: kill listhelp.h
Kill listhelp.h and use the list.h functions instead. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/netfilter/ebtables.c76
1 files changed, 45 insertions, 31 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index d06a5075b5f6..3df55b2bd91d 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -24,6 +24,7 @@
#include <linux/vmalloc.h>
#include <linux/netfilter_bridge/ebtables.h>
#include <linux/spinlock.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <linux/smp.h>
#include <linux/cpumask.h>
@@ -31,12 +32,6 @@
/* needed for logical [in,out]-dev filtering */
#include "../br_private.h"
-/* list_named_find */
-#define ASSERT_READ_LOCK(x)
-#define ASSERT_WRITE_LOCK(x)
-#include <linux/netfilter_ipv4/listhelp.h>
-#include <linux/mutex.h>
-
#define BUGPRINT(format, args...) printk("kernel msg: ebtables bug: please "\
"report to author: "format, ## args)
/* #define BUGPRINT(format, args...) */
@@ -278,18 +273,22 @@ static inline void *
find_inlist_lock_noload(struct list_head *head, const char *name, int *error,
struct mutex *mutex)
{
- void *ret;
+ struct {
+ struct list_head list;
+ char name[EBT_FUNCTION_MAXNAMELEN];
+ } *e;
*error = mutex_lock_interruptible(mutex);
if (*error != 0)
return NULL;
- ret = list_named_find(head, name);
- if (!ret) {
- *error = -ENOENT;
- mutex_unlock(mutex);
+ list_for_each_entry(e, head, list) {
+ if (strcmp(e->name, name) == 0)
+ return e;
}
- return ret;
+ *error = -ENOENT;
+ mutex_unlock(mutex);
+ return NULL;
}
#ifndef CONFIG_KMOD
@@ -1043,15 +1042,19 @@ free_newinfo:
int ebt_register_target(struct ebt_target *target)
{
+ struct ebt_target *t;
int ret;
ret = mutex_lock_interruptible(&ebt_mutex);
if (ret != 0)
return ret;
- if (!list_named_insert(&ebt_targets, target)) {
- mutex_unlock(&ebt_mutex);
- return -EEXIST;
+ list_for_each_entry(t, &ebt_targets, list) {
+ if (strcmp(t->name, target->name) == 0) {
+ mutex_unlock(&ebt_mutex);
+ return -EEXIST;
+ }
}
+ list_add(&target->list, &ebt_targets);
mutex_unlock(&ebt_mutex);
return 0;
@@ -1060,21 +1063,25 @@ int ebt_register_target(struct ebt_target *target)
void ebt_unregister_target(struct ebt_target *target)
{
mutex_lock(&ebt_mutex);
- LIST_DELETE(&ebt_targets, target);
+ list_del(&target->list);
mutex_unlock(&ebt_mutex);
}
int ebt_register_match(struct ebt_match *match)
{
+ struct ebt_match *m;
int ret;
ret = mutex_lock_interruptible(&ebt_mutex);
if (ret != 0)
return ret;
- if (!list_named_insert(&ebt_matches, match)) {
- mutex_unlock(&ebt_mutex);
- return -EEXIST;
+ list_for_each_entry(m, &ebt_matches, list) {
+ if (strcmp(m->name, match->name) == 0) {
+ mutex_unlock(&ebt_mutex);
+ return -EEXIST;
+ }
}
+ list_add(&match->list, &ebt_matches);
mutex_unlock(&ebt_mutex);
return 0;
@@ -1083,21 +1090,25 @@ int ebt_register_match(struct ebt_match *match)
void ebt_unregister_match(struct ebt_match *match)
{
mutex_lock(&ebt_mutex);
- LIST_DELETE(&ebt_matches, match);
+ list_del(&match->list);
mutex_unlock(&ebt_mutex);
}
int ebt_register_watcher(struct ebt_watcher *watcher)
{
+ struct ebt_watcher *w;
int ret;
ret = mutex_lock_interruptible(&ebt_mutex);
if (ret != 0)
return ret;
- if (!list_named_insert(&ebt_watchers, watcher)) {
- mutex_unlock(&ebt_mutex);
- return -EEXIST;
+ list_for_each_entry(w, &ebt_watchers, list) {
+ if (strcmp(w->name, watcher->name) == 0) {
+ mutex_unlock(&ebt_mutex);
+ return -EEXIST;
+ }
}
+ list_add(&watcher->list, &ebt_watchers);
mutex_unlock(&ebt_mutex);
return 0;
@@ -1106,13 +1117,14 @@ int ebt_register_watcher(struct ebt_watcher *watcher)
void ebt_unregister_watcher(struct ebt_watcher *watcher)
{
mutex_lock(&ebt_mutex);
- LIST_DELETE(&ebt_watchers, watcher);
+ list_del(&watcher->list);
mutex_unlock(&ebt_mutex);
}
int ebt_register_table(struct ebt_table *table)
{
struct ebt_table_info *newinfo;
+ struct ebt_table *t;
int ret, i, countersize;
if (!table || !table->table ||!table->table->entries ||
@@ -1158,10 +1170,12 @@ int ebt_register_table(struct ebt_table *table)
if (ret != 0)
goto free_chainstack;
- if (list_named_find(&ebt_tables, table->name)) {
- ret = -EEXIST;
- BUGPRINT("Table name already exists\n");
- goto free_unlock;
+ list_for_each_entry(t, &ebt_tables, list) {
+ if (strcmp(t->name, table->name) == 0) {
+ ret = -EEXIST;
+ BUGPRINT("Table name already exists\n");
+ goto free_unlock;
+ }
}
/* Hold a reference count if the chains aren't empty */
@@ -1169,7 +1183,7 @@ int ebt_register_table(struct ebt_table *table)
ret = -ENOENT;
goto free_unlock;
}
- list_prepend(&ebt_tables, table);
+ list_add(&table->list, &ebt_tables);
mutex_unlock(&ebt_mutex);
return 0;
free_unlock:
@@ -1195,7 +1209,7 @@ void ebt_unregister_table(struct ebt_table *table)
return;
}
mutex_lock(&ebt_mutex);
- LIST_DELETE(&ebt_tables, table);
+ list_del(&table->list);
mutex_unlock(&ebt_mutex);
vfree(table->private->entries);
if (table->private->chainstack) {
@@ -1465,7 +1479,7 @@ static int __init ebtables_init(void)
int ret;
mutex_lock(&ebt_mutex);
- list_named_insert(&ebt_targets, &ebt_standard_target);
+ list_add(&ebt_standard_target.list, &ebt_targets);
mutex_unlock(&ebt_mutex);
if ((ret = nf_register_sockopt(&ebt_sockopts)) < 0)
return ret;