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authorPatrick McHardy <kaber@trash.net>2006-04-06 14:18:09 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-04-09 22:25:40 -0700
commitbce8032ef3cc58170ab3550e9e271dba7b4c4764 (patch)
tree13dbdf12a6c567c3292daad4604eb55f7abd167e /include
parenta0aed49bdb2bbb4234789f241cffb607fd2e213d (diff)
downloadop-kernel-dev-bce8032ef3cc58170ab3550e9e271dba7b4c4764.zip
op-kernel-dev-bce8032ef3cc58170ab3550e9e271dba7b4c4764.tar.gz
[NETFILTER]: Introduce infrastructure for address family specific operations
Change the queue rerouter intrastructure to a generic usable infrastructure for address family specific operations as a base for some cleanups. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netfilter.h23
1 files changed, 16 insertions, 7 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 5aa9316..6ee168c 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -283,16 +283,25 @@ extern void nf_invalidate_cache(int pf);
Returns true or false. */
extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len);
-struct nf_queue_rerouter {
- void (*save)(const struct sk_buff *skb, struct nf_info *info);
- int (*reroute)(struct sk_buff **skb, const struct nf_info *info);
- int rer_size;
+struct nf_afinfo {
+ unsigned short family;
+ void (*saveroute)(const struct sk_buff *skb,
+ struct nf_info *info);
+ int (*reroute)(struct sk_buff **skb,
+ const struct nf_info *info);
+ int route_key_size;
};
-#define nf_info_reroute(x) ((void *)x + sizeof(struct nf_info))
+extern struct nf_afinfo *nf_afinfo[];
+static inline struct nf_afinfo *nf_get_afinfo(unsigned short family)
+{
+ return rcu_dereference(nf_afinfo[family]);
+}
-extern int nf_register_queue_rerouter(int pf, struct nf_queue_rerouter *rer);
-extern int nf_unregister_queue_rerouter(int pf);
+extern int nf_register_afinfo(struct nf_afinfo *afinfo);
+extern void nf_unregister_afinfo(struct nf_afinfo *afinfo);
+
+#define nf_info_reroute(x) ((void *)x + sizeof(struct nf_info))
#include <net/flow.h>
extern void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *);
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