[NETFILTER]: constify nf_afinfo
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
---
commit 6ca04829cbe594b37035da22f809445c31d58f8a
tree 33d3630448c059efcf037bd0af8f5e1a662d4215
parent 50a04a644a2d717be1306a9b6121c12180b66dd1
author Patrick McHardy <kaber@xxxxxxxxx> Mon, 17 Dec 2007 14:58:48 +0100
committer Patrick McHardy <kaber@xxxxxxxxx> Tue, 18 Dec 2007 00:24:59 +0100
include/linux/netfilter.h | 10 +++++-----
net/ipv4/netfilter.c | 2 +-
net/ipv6/netfilter.c | 2 +-
net/netfilter/core.c | 6 +++---
net/netfilter/nf_conntrack_h323_main.c | 2 +-
net/netfilter/nf_queue.c | 4 ++--
6 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index bd4a2dd..0947424 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -226,8 +226,8 @@ struct nf_afinfo {
int route_key_size;
};
-extern struct nf_afinfo *nf_afinfo[];
-static inline struct nf_afinfo *nf_get_afinfo(unsigned short family)
+extern const struct nf_afinfo *nf_afinfo[NPROTO];
+static inline const struct nf_afinfo *nf_get_afinfo(unsigned short family)
{
return rcu_dereference(nf_afinfo[family]);
}
@@ -236,7 +236,7 @@ static inline __sum16
nf_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff,
u_int8_t protocol, unsigned short family)
{
- struct nf_afinfo *afinfo;
+ const struct nf_afinfo *afinfo;
__sum16 csum = 0;
rcu_read_lock();
@@ -247,8 +247,8 @@ nf_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff,
return csum;
}
-extern int nf_register_afinfo(struct nf_afinfo *afinfo);
-extern void nf_unregister_afinfo(struct nf_afinfo *afinfo);
+extern int nf_register_afinfo(const struct nf_afinfo *afinfo);
+extern void nf_unregister_afinfo(const struct nf_afinfo *afinfo);
#include <net/flow.h>
extern void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *);
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index 7bf5e4a..4011f8f 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -190,7 +190,7 @@ static int nf_ip_route(struct dst_entry **dst, struct flowi *fl)
return ip_route_output_key((struct rtable **)dst, fl);
}
-static struct nf_afinfo nf_ip_afinfo = {
+static const struct nf_afinfo nf_ip_afinfo = {
.family = AF_INET,
.checksum = nf_ip_checksum,
.route = nf_ip_route,
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 945e6ae..2e06724 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -124,7 +124,7 @@ __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
EXPORT_SYMBOL(nf_ip6_checksum);
-static struct nf_afinfo nf_ip6_afinfo = {
+static const struct nf_afinfo nf_ip6_afinfo = {
.family = AF_INET6,
.checksum = nf_ip6_checksum,
.route = nf_ip6_route,
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 95e1863..e026344 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -26,10 +26,10 @@
static DEFINE_MUTEX(afinfo_mutex);
-struct nf_afinfo *nf_afinfo[NPROTO] __read_mostly;
+const struct nf_afinfo *nf_afinfo[NPROTO] __read_mostly;
EXPORT_SYMBOL(nf_afinfo);
-int nf_register_afinfo(struct nf_afinfo *afinfo)
+int nf_register_afinfo(const struct nf_afinfo *afinfo)
{
int err;
@@ -42,7 +42,7 @@ int nf_register_afinfo(struct nf_afinfo *afinfo)
}
EXPORT_SYMBOL_GPL(nf_register_afinfo);
-void nf_unregister_afinfo(struct nf_afinfo *afinfo)
+void nf_unregister_afinfo(const struct nf_afinfo *afinfo)
{
mutex_lock(&afinfo_mutex);
rcu_assign_pointer(nf_afinfo[afinfo->family], NULL);
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index c550257..b636ca6 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -708,7 +708,7 @@ static int callforward_do_filter(union nf_conntrack_address *src,
union nf_conntrack_address *dst,
int family)
{
- struct nf_afinfo *afinfo;
+ const struct nf_afinfo *afinfo;
struct flowi fl1, fl2;
int ret = 0;
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 7796511..bfc2928 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -119,7 +119,7 @@ static int __nf_queue(struct sk_buff *skb,
struct net_device *physindev;
struct net_device *physoutdev;
#endif
- struct nf_afinfo *afinfo;
+ const struct nf_afinfo *afinfo;
const struct nf_queue_handler *qh;
/* QUEUE == DROP if noone is waiting, to be safe. */
@@ -233,7 +233,7 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict)
{
struct sk_buff *skb = entry->skb;
struct list_head *elem = &entry->elem->list;
- struct nf_afinfo *afinfo;
+ const struct nf_afinfo *afinfo;
rcu_read_lock();
-
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