[NETFILTER]: constify nf_afinfo

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-12-17 22:42:27 -08:00 committed by David S. Miller
parent 90a9ba8dd9
commit 1e796fda00
6 changed files with 13 additions and 13 deletions

View File

@ -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 *);

View File

@ -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,

View File

@ -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,

View File

@ -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);

View File

@ -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;

View File

@ -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();