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-rw-r--r--include/Makefile.am4
-rw-r--r--include/cache.h43
-rw-r--r--include/filter.h11
-rw-r--r--include/hash.h22
-rw-r--r--include/network.h1
-rw-r--r--include/slist.h41
-rw-r--r--include/sync.h4
-rw-r--r--include/us-conntrack.h14
8 files changed, 50 insertions, 90 deletions
diff --git a/include/Makefile.am b/include/Makefile.am
index 13f7e37..c3f8904 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,6 +1,6 @@
-noinst_HEADERS = alarm.h jhash.h slist.h cache.h linux_list.h linux_rbtree.h \
- sync.h conntrackd.h local.h us-conntrack.h \
+noinst_HEADERS = alarm.h jhash.h cache.h linux_list.h linux_rbtree.h \
+ sync.h conntrackd.h local.h \
debug.h log.h hash.h mcast.h conntrack.h \
network.h filter.h queue.h vector.h cidr.h \
traffic_stats.h netlink.h fds.h event.h bitops.h
diff --git a/include/cache.h b/include/cache.h
index ebed70a..dcd6bcd 100644
--- a/include/cache.h
+++ b/include/cache.h
@@ -3,6 +3,8 @@
#include <stdint.h>
#include <stddef.h>
+#include "hash.h"
+#include "alarm.h"
/* cache features */
enum {
@@ -22,14 +24,20 @@ enum {
#define CACHE_MAX_FEATURE __CACHE_MAX_FEATURE
struct cache;
-struct us_conntrack;
+struct cache_object {
+ struct hashtable_node hashnode;
+ struct nf_conntrack *ct;
+ struct cache *cache;
+ struct alarm_block alarm;
+ char data[0];
+};
struct cache_feature {
size_t size;
- void (*add)(struct us_conntrack *u, void *data);
- void (*update)(struct us_conntrack *u, void *data);
- void (*destroy)(struct us_conntrack *u, void *data);
- int (*dump)(struct us_conntrack *u, void *data, char *buf, int type);
+ void (*add)(struct cache_object *obj, void *data);
+ void (*update)(struct cache_object *obj, void *data);
+ void (*destroy)(struct cache_object *obj, void *data);
+ int (*dump)(struct cache_object *obj, void *data, char *buf, int type);
};
extern struct cache_feature lifetime_feature;
@@ -48,6 +56,7 @@ struct cache {
unsigned int *feature_offset;
struct cache_extra *extra;
unsigned int extra_offset;
+ size_t object_size;
/* statistics */
struct {
@@ -77,9 +86,9 @@ struct cache {
struct cache_extra {
unsigned int size;
- void (*add)(struct us_conntrack *u, void *data);
- void (*update)(struct us_conntrack *u, void *data);
- void (*destroy)(struct us_conntrack *u, void *data);
+ void (*add)(struct cache_object *obj, void *data);
+ void (*update)(struct cache_object *obj, void *data);
+ void (*destroy)(struct cache_object *obj, void *data);
};
struct nf_conntrack;
@@ -87,16 +96,18 @@ struct nf_conntrack;
struct cache *cache_create(const char *name, unsigned int features, struct cache_extra *extra);
void cache_destroy(struct cache *e);
-struct us_conntrack *cache_add(struct cache *c, struct nf_conntrack *ct);
-struct us_conntrack *cache_update(struct cache *c, struct nf_conntrack *ct);
-struct us_conntrack *cache_update_force(struct cache *c, struct nf_conntrack *ct);
-int cache_del(struct cache *c, struct nf_conntrack *ct);
-int __cache_del_timer(struct cache *c, struct us_conntrack *u, int timeout);
-struct us_conntrack *cache_find(struct cache *c, struct nf_conntrack *ct);
-int cache_test(struct cache *c, struct nf_conntrack *ct);
+struct cache_object *cache_object_new(struct cache *c, struct nf_conntrack *ct);
+void cache_object_free(struct cache_object *obj);
+
+int cache_add(struct cache *c, struct cache_object *obj, int id);
+void cache_update(struct cache *c, struct cache_object *obj, int id, struct nf_conntrack *ct);
+struct cache_object *cache_update_force(struct cache *c, struct nf_conntrack *ct);
+void cache_del(struct cache *c, struct cache_object *obj);
+int cache_del_timer(struct cache *c, struct cache_object *obj, int timeout);
+struct cache_object *cache_find(struct cache *c, struct nf_conntrack *ct, int *pos);
void cache_stats(const struct cache *c, int fd);
void cache_stats_extended(const struct cache *c, int fd);
-struct us_conntrack *cache_get_conntrack(struct cache *, void *);
+struct cache_object *cache_data_get_object(struct cache *c, void *data);
void *cache_get_extra(struct cache *, void *);
void cache_iterate(struct cache *c, void *data, int (*iterate)(void *data1, void *data2));
diff --git a/include/filter.h b/include/filter.h
index 9c2cf66..72c2aa4 100644
--- a/include/filter.h
+++ b/include/filter.h
@@ -4,6 +4,7 @@
#include <stdint.h>
#include <string.h>
#include <netinet/in.h>
+#include <hash.h>
enum ct_filter_type {
CT_FILTER_L4PROTO,
@@ -17,6 +18,16 @@ enum ct_filter_logic {
CT_FILTER_POSITIVE = 1,
};
+struct ct_filter_ipv4_hnode {
+ struct hashtable_node node;
+ uint32_t ip;
+};
+
+struct ct_filter_ipv6_hnode {
+ struct hashtable_node node;
+ uint32_t ipv6[4];
+};
+
struct ct_filter_netmask_ipv4 {
uint32_t ip;
uint32_t mask;
diff --git a/include/hash.h b/include/hash.h
index 2fb0a27..68d618b 100644
--- a/include/hash.h
+++ b/include/hash.h
@@ -2,7 +2,6 @@
#define _NF_SET_HASH_H_
#include <unistd.h>
-#include "slist.h"
#include "linux_list.h"
#include <stdint.h>
@@ -15,35 +14,30 @@ struct hashtable {
uint32_t limit;
uint32_t count;
uint32_t initval;
- uint32_t datasize;
uint32_t (*hash)(const void *data, const struct hashtable *table);
int (*compare)(const void *data1, const void *data2);
- struct slist_head members[0];
+ struct list_head members[0];
};
struct hashtable_node {
- struct slist_head head;
- char data[0];
+ struct list_head head;
};
-struct hashtable_node *hashtable_alloc_node(int datasize, void *data);
-void hashtable_destroy_node(struct hashtable_node *h);
-
struct hashtable *
-hashtable_create(int hashsize, int limit, int datasize,
+hashtable_create(int hashsize, int limit,
uint32_t (*hash)(const void *data,
const struct hashtable *table),
int (*compare)(const void *data1, const void *data2));
void hashtable_destroy(struct hashtable *h);
-
-void *hashtable_add(struct hashtable *table, void *data);
-void *hashtable_find(struct hashtable *table, const void *data);
-int hashtable_del(struct hashtable *table, void *data);
+int hashtable_hash(const struct hashtable *table, const void *data);
+struct hashtable_node *hashtable_find(const struct hashtable *table, const void *data, int id);
+int hashtable_add(struct hashtable *table, struct hashtable_node *n, int id);
+void hashtable_del(struct hashtable *table, struct hashtable_node *node);
int hashtable_flush(struct hashtable *table);
int hashtable_iterate(struct hashtable *table, void *data,
- int (*iterate)(void *data1, void *data2));
+ int (*iterate)(void *data, struct hashtable_node *n));
unsigned int hashtable_counter(const struct hashtable *table);
#endif
diff --git a/include/network.h b/include/network.h
index 40bb2b2..619ce3e 100644
--- a/include/network.h
+++ b/include/network.h
@@ -75,7 +75,6 @@ enum {
__hdr; \
})
-struct us_conntrack;
struct mcast_sock;
enum {
diff --git a/include/slist.h b/include/slist.h
deleted file mode 100644
index 257b627..0000000
--- a/include/slist.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef _SLIST_H_
-#define _SLIST_H_
-
-#include "linux_list.h"
-
-#define INIT_SLIST_HEAD(ptr) ((ptr).next = NULL)
-
-struct slist_head {
- struct slist_head *next;
-};
-
-static inline int slist_empty(const struct slist_head *h)
-{
- return !h->next;
-}
-
-static inline void slist_del(struct slist_head *t, struct slist_head *prev)
-{
- prev->next = t->next;
- t->next = LIST_POISON1;
-}
-
-static inline void slist_add(struct slist_head *head, struct slist_head *t)
-{
- struct slist_head *tmp = head->next;
- head->next = t;
- t->next = tmp;
-}
-
-#define slist_entry(ptr, type, member) container_of(ptr,type,member)
-
-#define slist_for_each(pos, head) \
- for (pos = (head)->next; pos; \
- pos = pos->next)
-
-#define slist_for_each_safe(pos, prev, next, head) \
- for (pos = (head)->next, prev = (head); \
- pos && ({ next = pos->next; 1; }); \
- ({ prev = (prev->next != next) ? prev->next : prev; }), pos = next)
-
-#endif
diff --git a/include/sync.h b/include/sync.h
index fc06c93..60c9fae 100644
--- a/include/sync.h
+++ b/include/sync.h
@@ -2,7 +2,7 @@
#define _SYNC_HOOKS_H_
struct nethdr;
-struct us_conntrack;
+struct cache_object;
struct sync_mode {
int internal_cache_flags;
@@ -14,7 +14,7 @@ struct sync_mode {
void (*kill)(void);
int (*local)(int fd, int type, void *data);
int (*recv)(const struct nethdr *net);
- void (*send)(struct nethdr *net, struct us_conntrack *u);
+ void (*send)(struct nethdr *net, struct cache_object *obj);
void (*run)(void);
};
diff --git a/include/us-conntrack.h b/include/us-conntrack.h
deleted file mode 100644
index 9eafa3b..0000000
--- a/include/us-conntrack.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef _US_CONNTRACK_H_
-#define _US_CONNTRACK_H_
-
-#include "alarm.h"
-#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
-
-struct us_conntrack {
- struct nf_conntrack *ct;
- struct cache *cache;
- struct alarm_block alarm;
- char data[0];
-};
-
-#endif