Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2b628a0866860d44652362aafe403e5b5895583d
Commit: 2b628a0866860d44652362aafe403e5b5895583d
Parent: 3ee9e760387c38558df976bc2905959826adf331
Author: Patrick McHardy <[EMAIL PROTECTED]>
AuthorDate: Mon Dec 17 22:37:36 2007 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 14:58:56 2008 -0800
[NETFILTER]: nf_nat: mark NAT protocols const
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/net/netfilter/nf_nat_protocol.h | 18 +++++++++---------
net/ipv4/netfilter/nf_nat_core.c | 20 ++++++++++----------
net/ipv4/netfilter/nf_nat_proto_gre.c | 2 +-
net/ipv4/netfilter/nf_nat_proto_icmp.c | 2 +-
net/ipv4/netfilter/nf_nat_proto_tcp.c | 2 +-
net/ipv4/netfilter/nf_nat_proto_udp.c | 2 +-
net/ipv4/netfilter/nf_nat_proto_unknown.c | 2 +-
net/netfilter/nf_conntrack_netlink.c | 2 +-
8 files changed, 25 insertions(+), 25 deletions(-)
diff --git a/include/net/netfilter/nf_nat_protocol.h
b/include/net/netfilter/nf_nat_protocol.h
index 04578bf..4aa0edb 100644
--- a/include/net/netfilter/nf_nat_protocol.h
+++ b/include/net/netfilter/nf_nat_protocol.h
@@ -46,21 +46,21 @@ struct nf_nat_protocol
};
/* Protocol registration. */
-extern int nf_nat_protocol_register(struct nf_nat_protocol *proto);
-extern void nf_nat_protocol_unregister(struct nf_nat_protocol *proto);
+extern int nf_nat_protocol_register(const struct nf_nat_protocol *proto);
+extern void nf_nat_protocol_unregister(const struct nf_nat_protocol *proto);
-extern struct nf_nat_protocol *nf_nat_proto_find_get(u_int8_t protocol);
-extern void nf_nat_proto_put(struct nf_nat_protocol *proto);
+extern const struct nf_nat_protocol *nf_nat_proto_find_get(u_int8_t protocol);
+extern void nf_nat_proto_put(const struct nf_nat_protocol *proto);
/* Built-in protocols. */
-extern struct nf_nat_protocol nf_nat_protocol_tcp;
-extern struct nf_nat_protocol nf_nat_protocol_udp;
-extern struct nf_nat_protocol nf_nat_protocol_icmp;
-extern struct nf_nat_protocol nf_nat_unknown_protocol;
+extern const struct nf_nat_protocol nf_nat_protocol_tcp;
+extern const struct nf_nat_protocol nf_nat_protocol_udp;
+extern const struct nf_nat_protocol nf_nat_protocol_icmp;
+extern const struct nf_nat_protocol nf_nat_unknown_protocol;
extern int init_protocols(void) __init;
extern void cleanup_protocols(void);
-extern struct nf_nat_protocol *find_nat_proto(u_int16_t protonum);
+extern const struct nf_nat_protocol *find_nat_proto(u_int16_t protonum);
extern int nf_nat_port_range_to_nlattr(struct sk_buff *skb,
const struct nf_nat_range *range);
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 4ee67e9..a772445 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -42,18 +42,18 @@ static int nf_nat_vmalloced;
static struct hlist_head *bysource;
#define MAX_IP_NAT_PROTO 256
-static struct nf_nat_protocol *nf_nat_protos[MAX_IP_NAT_PROTO];
+static const struct nf_nat_protocol *nf_nat_protos[MAX_IP_NAT_PROTO];
-static inline struct nf_nat_protocol *
+static inline const struct nf_nat_protocol *
__nf_nat_proto_find(u_int8_t protonum)
{
return rcu_dereference(nf_nat_protos[protonum]);
}
-struct nf_nat_protocol *
+const struct nf_nat_protocol *
nf_nat_proto_find_get(u_int8_t protonum)
{
- struct nf_nat_protocol *p;
+ const struct nf_nat_protocol *p;
rcu_read_lock();
p = __nf_nat_proto_find(protonum);
@@ -66,7 +66,7 @@ nf_nat_proto_find_get(u_int8_t protonum)
EXPORT_SYMBOL_GPL(nf_nat_proto_find_get);
void
-nf_nat_proto_put(struct nf_nat_protocol *p)
+nf_nat_proto_put(const struct nf_nat_protocol *p)
{
module_put(p->me);
}
@@ -105,7 +105,7 @@ static int
in_range(const struct nf_conntrack_tuple *tuple,
const struct nf_nat_range *range)
{
- struct nf_nat_protocol *proto;
+ const struct nf_nat_protocol *proto;
int ret = 0;
/* If we are supposed to map IPs, then we must be in the
@@ -226,7 +226,7 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple,
struct nf_conn *ct,
enum nf_nat_manip_type maniptype)
{
- struct nf_nat_protocol *proto;
+ const struct nf_nat_protocol *proto;
/* 1) If this srcip/proto/src-proto-part is currently mapped,
and that same mapping gives a unique tuple within the given
@@ -355,7 +355,7 @@ manip_pkt(u_int16_t proto,
enum nf_nat_manip_type maniptype)
{
struct iphdr *iph;
- struct nf_nat_protocol *p;
+ const struct nf_nat_protocol *p;
if (!skb_make_writable(skb, iphdroff + sizeof(*iph)))
return 0;
@@ -515,7 +515,7 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct,
EXPORT_SYMBOL_GPL(nf_nat_icmp_reply_translation);
/* Protocol registration. */
-int nf_nat_protocol_register(struct nf_nat_protocol *proto)
+int nf_nat_protocol_register(const struct nf_nat_protocol *proto)
{
int ret = 0;
@@ -532,7 +532,7 @@ int nf_nat_protocol_register(struct nf_nat_protocol *proto)
EXPORT_SYMBOL(nf_nat_protocol_register);
/* Noone stores the protocol anywhere; simply delete it. */
-void nf_nat_protocol_unregister(struct nf_nat_protocol *proto)
+void nf_nat_protocol_unregister(const struct nf_nat_protocol *proto)
{
write_lock_bh(&nf_nat_lock);
rcu_assign_pointer(nf_nat_protos[proto->protonum],
diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c
b/net/ipv4/netfilter/nf_nat_proto_gre.c
index 945e0ae..9fa272e 100644
--- a/net/ipv4/netfilter/nf_nat_proto_gre.c
+++ b/net/ipv4/netfilter/nf_nat_proto_gre.c
@@ -135,7 +135,7 @@ gre_manip_pkt(struct sk_buff *skb, unsigned int iphdroff,
return 1;
}
-static struct nf_nat_protocol gre __read_mostly = {
+static const struct nf_nat_protocol gre = {
.name = "GRE",
.protonum = IPPROTO_GRE,
.me = THIS_MODULE,
diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c
b/net/ipv4/netfilter/nf_nat_proto_icmp.c
index 088bb14..a0e44c9 100644
--- a/net/ipv4/netfilter/nf_nat_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c
@@ -71,7 +71,7 @@ icmp_manip_pkt(struct sk_buff *skb,
return 1;
}
-struct nf_nat_protocol nf_nat_protocol_icmp = {
+const struct nf_nat_protocol nf_nat_protocol_icmp = {
.name = "ICMP",
.protonum = IPPROTO_ICMP,
.me = THIS_MODULE,
diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c
b/net/ipv4/netfilter/nf_nat_proto_tcp.c
index 633c53f..da23e9f 100644
--- a/net/ipv4/netfilter/nf_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c
@@ -137,7 +137,7 @@ tcp_manip_pkt(struct sk_buff *skb,
return 1;
}
-struct nf_nat_protocol nf_nat_protocol_tcp = {
+const struct nf_nat_protocol nf_nat_protocol_tcp = {
.name = "TCP",
.protonum = IPPROTO_TCP,
.me = THIS_MODULE,
diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c
b/net/ipv4/netfilter/nf_nat_proto_udp.c
index 9c6519c..10df4db 100644
--- a/net/ipv4/netfilter/nf_nat_proto_udp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_udp.c
@@ -127,7 +127,7 @@ udp_manip_pkt(struct sk_buff *skb,
return 1;
}
-struct nf_nat_protocol nf_nat_protocol_udp = {
+const struct nf_nat_protocol nf_nat_protocol_udp = {
.name = "UDP",
.protonum = IPPROTO_UDP,
.me = THIS_MODULE,
diff --git a/net/ipv4/netfilter/nf_nat_proto_unknown.c
b/net/ipv4/netfilter/nf_nat_proto_unknown.c
index cfd2742..a26efeb 100644
--- a/net/ipv4/netfilter/nf_nat_proto_unknown.c
+++ b/net/ipv4/netfilter/nf_nat_proto_unknown.c
@@ -45,7 +45,7 @@ unknown_manip_pkt(struct sk_buff *skb,
return 1;
}
-struct nf_nat_protocol nf_nat_unknown_protocol = {
+const struct nf_nat_protocol nf_nat_unknown_protocol = {
.name = "unknown",
/* .me isn't set: getting a ref to this cannot fail. */
.manip_pkt = unknown_manip_pkt,
diff --git a/net/netfilter/nf_conntrack_netlink.c
b/net/netfilter/nf_conntrack_netlink.c
index 7501258..7851065 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -695,7 +695,7 @@ static int nfnetlink_parse_nat_proto(struct nlattr *attr,
struct nf_nat_range *range)
{
struct nlattr *tb[CTA_PROTONAT_MAX+1];
- struct nf_nat_protocol *npt;
+ const struct nf_nat_protocol *npt;
int err;
err = nla_parse_nested(tb, CTA_PROTONAT_MAX, attr, protonat_nla_policy);
-
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