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Message-Id: <20180108202000.12989-3-pablo@netfilter.org>
Date: Mon, 8 Jan 2018 21:19:10 +0100
From: Pablo Neira Ayuso <pablo@...filter.org>
To: netfilter-devel@...r.kernel.org
Cc: davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 02/52] netfilter: conntrack: constify list of builtin trackers
From: Florian Westphal <fw@...len.de>
Signed-off-by: Florian Westphal <fw@...len.de>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
include/net/netfilter/nf_conntrack_l4proto.h | 10 +++++-----
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 2 +-
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 2 +-
net/netfilter/nf_conntrack_proto.c | 12 ++++++------
4 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 0e5618ec8b9d..7fbb8f64a96e 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -125,18 +125,18 @@ int nf_ct_l4proto_pernet_register_one(struct net *net,
void nf_ct_l4proto_pernet_unregister_one(struct net *net,
const struct nf_conntrack_l4proto *proto);
int nf_ct_l4proto_pernet_register(struct net *net,
- struct nf_conntrack_l4proto *const proto[],
+ const struct nf_conntrack_l4proto *const proto[],
unsigned int num_proto);
void nf_ct_l4proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l4proto *const proto[],
+ const struct nf_conntrack_l4proto *const proto[],
unsigned int num_proto);
/* Protocol global registration. */
-int nf_ct_l4proto_register_one(struct nf_conntrack_l4proto *proto);
+int nf_ct_l4proto_register_one(const struct nf_conntrack_l4proto *proto);
void nf_ct_l4proto_unregister_one(const struct nf_conntrack_l4proto *proto);
-int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto[],
+int nf_ct_l4proto_register(const struct nf_conntrack_l4proto * const proto[],
unsigned int num_proto);
-void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto[],
+void nf_ct_l4proto_unregister(const struct nf_conntrack_l4proto * const proto[],
unsigned int num_proto);
/* Generic netlink helpers */
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 89af9d88ca21..bb2c868a5621 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -368,7 +368,7 @@ MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET));
MODULE_ALIAS("ip_conntrack");
MODULE_LICENSE("GPL");
-static struct nf_conntrack_l4proto *builtin_l4proto4[] = {
+static const struct nf_conntrack_l4proto * const builtin_l4proto4[] = {
&nf_conntrack_l4proto_tcp4,
&nf_conntrack_l4proto_udp4,
&nf_conntrack_l4proto_icmp,
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 3b80a38f62b8..7340ca7cc362 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -368,7 +368,7 @@ static struct nf_sockopt_ops so_getorigdst6 = {
.owner = THIS_MODULE,
};
-static struct nf_conntrack_l4proto *builtin_l4proto6[] = {
+static const struct nf_conntrack_l4proto * const builtin_l4proto6[] = {
&nf_conntrack_l4proto_tcp6,
&nf_conntrack_l4proto_udp6,
&nf_conntrack_l4proto_icmpv6,
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 19c3b1b84544..afdeca53e88b 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -385,7 +385,7 @@ void nf_ct_l4proto_unregister_sysctl(struct net *net,
/* FIXME: Allow NULL functions and sub in pointers to generic for
them. --RR */
-int nf_ct_l4proto_register_one(struct nf_conntrack_l4proto *l4proto)
+int nf_ct_l4proto_register_one(const struct nf_conntrack_l4proto *l4proto)
{
int ret = 0;
@@ -498,7 +498,7 @@ void nf_ct_l4proto_pernet_unregister_one(struct net *net,
}
EXPORT_SYMBOL_GPL(nf_ct_l4proto_pernet_unregister_one);
-int nf_ct_l4proto_register(struct nf_conntrack_l4proto *l4proto[],
+int nf_ct_l4proto_register(const struct nf_conntrack_l4proto * const l4proto[],
unsigned int num_proto)
{
int ret = -EINVAL, ver;
@@ -520,7 +520,7 @@ int nf_ct_l4proto_register(struct nf_conntrack_l4proto *l4proto[],
EXPORT_SYMBOL_GPL(nf_ct_l4proto_register);
int nf_ct_l4proto_pernet_register(struct net *net,
- struct nf_conntrack_l4proto *const l4proto[],
+ const struct nf_conntrack_l4proto *const l4proto[],
unsigned int num_proto)
{
int ret = -EINVAL;
@@ -541,7 +541,7 @@ int nf_ct_l4proto_pernet_register(struct net *net,
}
EXPORT_SYMBOL_GPL(nf_ct_l4proto_pernet_register);
-void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *l4proto[],
+void nf_ct_l4proto_unregister(const struct nf_conntrack_l4proto * const l4proto[],
unsigned int num_proto)
{
mutex_lock(&nf_ct_proto_mutex);
@@ -551,12 +551,12 @@ void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *l4proto[],
synchronize_net();
/* Remove all contrack entries for this protocol */
- nf_ct_iterate_destroy(kill_l4proto, l4proto);
+ nf_ct_iterate_destroy(kill_l4proto, (void *)l4proto);
}
EXPORT_SYMBOL_GPL(nf_ct_l4proto_unregister);
void nf_ct_l4proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l4proto *const l4proto[],
+ const struct nf_conntrack_l4proto *const l4proto[],
unsigned int num_proto)
{
while (num_proto-- != 0)
--
2.11.0
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