netfilter: remove route_key_size field in struct nf_afinfo
This is only needed by nf_queue, place this code where it belongs.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 15382ff..7f55af5 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -15,6 +15,8 @@
#include <linux/netfilter_bridge.h>
#include <linux/seq_file.h>
#include <linux/rcupdate.h>
+#include <linux/netfilter_ipv4.h>
+#include <linux/netfilter_ipv6.h>
#include <net/protocol.h>
#include <net/netfilter/nf_queue.h>
#include <net/dst.h>
@@ -145,9 +147,9 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
{
int status = -ENOENT;
struct nf_queue_entry *entry = NULL;
- const struct nf_afinfo *afinfo;
const struct nf_queue_handler *qh;
struct net *net = state->net;
+ unsigned int route_key_size;
/* QUEUE == DROP if no one is waiting, to be safe. */
qh = rcu_dereference(net->nf.queue_handler);
@@ -156,11 +158,19 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
goto err;
}
- afinfo = nf_get_afinfo(state->pf);
- if (!afinfo)
- goto err;
+ switch (state->pf) {
+ case AF_INET:
+ route_key_size = sizeof(struct ip_rt_info);
+ break;
+ case AF_INET6:
+ route_key_size = sizeof(struct ip6_rt_info);
+ break;
+ default:
+ route_key_size = 0;
+ break;
+ }
- entry = kmalloc(sizeof(*entry) + afinfo->route_key_size, GFP_ATOMIC);
+ entry = kmalloc(sizeof(*entry) + route_key_size, GFP_ATOMIC);
if (!entry) {
status = -ENOMEM;
goto err;
@@ -170,7 +180,7 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
.skb = skb,
.state = *state,
.hook_index = index,
- .size = sizeof(*entry) + afinfo->route_key_size,
+ .size = sizeof(*entry) + route_key_size,
};
nf_queue_entry_get_refs(entry);
