From: Florian Westphal <fw@strlen.de>
To: netfilter-devel@vger.kernel.org
Cc: Florian Westphal <fw@strlen.de>
Subject: [PATCH v2 nf-next 2/3] netfilter: conntrack: constify list of builtin trackers
Date: Tue, 7 Nov 2017 07:20:08 +0100 [thread overview]
Message-ID: <20171107062009.2519-3-fw@strlen.de> (raw)
In-Reply-To: <20171107062009.2519-1-fw@strlen.de>
Signed-off-by: Florian Westphal <fw@strlen.de>
---
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 d5942da015ca..7a49cc967526 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -124,18 +124,18 @@ 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)
--
2.13.6
next prev parent reply other threads:[~2017-11-07 6:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-07 6:20 [PATCH v2 nf-next 0/3] netfilter: conntrack: make l4 tracker structs const Florian Westphal
2017-11-07 6:20 ` [PATCH v2 nf-next 1/3] netfilter: conntrack: remove nlattr_size pointer from l4proto trackers Florian Westphal
2017-11-07 6:20 ` Florian Westphal [this message]
2017-11-07 6:20 ` [PATCH v2 nf-next 3/3] netfilter: conntrack: l4 protocol trackers can be const Florian Westphal
2017-11-13 12:45 ` [PATCH v2 nf-next 0/3] netfilter: conntrack: make l4 tracker structs const Pablo Neira Ayuso
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