From: Patrick McHardy <kaber@trash.net>
To: pablo@netfilter.org
Cc: netfilter-devel@vger.kernel.org
Subject: [PATCH 07/13] netfilter: nf_tables: constify chain type definitions and pointers
Date: Thu, 9 Jan 2014 18:42:37 +0000 [thread overview]
Message-ID: <1389292963-4089-8-git-send-email-kaber@trash.net> (raw)
In-Reply-To: <1389292963-4089-1-git-send-email-kaber@trash.net>
Signed-off-by: Patrick McHardy <kaber@trash.net>
---
include/net/netfilter/nf_tables.h | 6 +++---
net/bridge/netfilter/nf_tables_bridge.c | 2 +-
net/ipv4/netfilter/nf_tables_arp.c | 2 +-
net/ipv4/netfilter/nf_tables_ipv4.c | 2 +-
net/ipv4/netfilter/nft_chain_nat_ipv4.c | 2 +-
net/ipv4/netfilter/nft_chain_route_ipv4.c | 2 +-
net/ipv6/netfilter/nf_tables_ipv6.c | 2 +-
net/ipv6/netfilter/nft_chain_nat_ipv6.c | 2 +-
net/ipv6/netfilter/nft_chain_route_ipv6.c | 2 +-
net/netfilter/nf_tables_api.c | 14 +++++++-------
net/netfilter/nf_tables_inet.c | 2 +-
11 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index e9b9786..d3f7053 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -436,7 +436,7 @@ struct nft_stats {
*/
struct nft_base_chain {
struct nf_hook_ops ops[NFT_HOOK_OPS_MAX];
- struct nf_chain_type *type;
+ const struct nf_chain_type *type;
u8 policy;
struct nft_stats __percpu *stats;
struct nft_chain chain;
@@ -507,8 +507,8 @@ struct nf_chain_type {
int family;
};
-int nft_register_chain_type(struct nf_chain_type *);
-void nft_unregister_chain_type(struct nf_chain_type *);
+int nft_register_chain_type(const struct nf_chain_type *);
+void nft_unregister_chain_type(const struct nf_chain_type *);
int nft_register_expr(struct nft_expr_type *);
void nft_unregister_expr(struct nft_expr_type *);
diff --git a/net/bridge/netfilter/nf_tables_bridge.c b/net/bridge/netfilter/nf_tables_bridge.c
index f97222e..283658d 100644
--- a/net/bridge/netfilter/nf_tables_bridge.c
+++ b/net/bridge/netfilter/nf_tables_bridge.c
@@ -68,7 +68,7 @@ static struct pernet_operations nf_tables_bridge_net_ops = {
.exit = nf_tables_bridge_exit_net,
};
-static struct nf_chain_type filter_bridge = {
+static const struct nf_chain_type filter_bridge = {
.family = NFPROTO_BRIDGE,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
diff --git a/net/ipv4/netfilter/nf_tables_arp.c b/net/ipv4/netfilter/nf_tables_arp.c
index 228df00..8af01a5 100644
--- a/net/ipv4/netfilter/nf_tables_arp.c
+++ b/net/ipv4/netfilter/nf_tables_arp.c
@@ -68,7 +68,7 @@ static struct pernet_operations nf_tables_arp_net_ops = {
.exit = nf_tables_arp_exit_net,
};
-static struct nf_chain_type filter_arp = {
+static const struct nf_chain_type filter_arp = {
.family = NFPROTO_ARP,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c
index d6fc1b4..cec7805 100644
--- a/net/ipv4/netfilter/nf_tables_ipv4.c
+++ b/net/ipv4/netfilter/nf_tables_ipv4.c
@@ -91,7 +91,7 @@ static struct pernet_operations nf_tables_ipv4_net_ops = {
.exit = nf_tables_ipv4_exit_net,
};
-static struct nf_chain_type filter_ipv4 = {
+static const struct nf_chain_type filter_ipv4 = {
.family = NFPROTO_IPV4,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
diff --git a/net/ipv4/netfilter/nft_chain_nat_ipv4.c b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
index cf2c792..9e535c2 100644
--- a/net/ipv4/netfilter/nft_chain_nat_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
@@ -164,7 +164,7 @@ static unsigned int nf_nat_output(const struct nf_hook_ops *ops,
return ret;
}
-static struct nf_chain_type nft_chain_nat_ipv4 = {
+static const struct nf_chain_type nft_chain_nat_ipv4 = {
.family = NFPROTO_IPV4,
.name = "nat",
.type = NFT_CHAIN_T_NAT,
diff --git a/net/ipv4/netfilter/nft_chain_route_ipv4.c b/net/ipv4/netfilter/nft_chain_route_ipv4.c
index 4e6bf9a..2dd2eea 100644
--- a/net/ipv4/netfilter/nft_chain_route_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_route_ipv4.c
@@ -61,7 +61,7 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
return ret;
}
-static struct nf_chain_type nft_chain_route_ipv4 = {
+static const struct nf_chain_type nft_chain_route_ipv4 = {
.family = NFPROTO_IPV4,
.name = "route",
.type = NFT_CHAIN_T_ROUTE,
diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c
index a340276..758a32b 100644
--- a/net/ipv6/netfilter/nf_tables_ipv6.c
+++ b/net/ipv6/netfilter/nf_tables_ipv6.c
@@ -90,7 +90,7 @@ static struct pernet_operations nf_tables_ipv6_net_ops = {
.exit = nf_tables_ipv6_exit_net,
};
-static struct nf_chain_type filter_ipv6 = {
+static const struct nf_chain_type filter_ipv6 = {
.family = NFPROTO_IPV6,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
diff --git a/net/ipv6/netfilter/nft_chain_nat_ipv6.c b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
index e86dcd7..efd1d57 100644
--- a/net/ipv6/netfilter/nft_chain_nat_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
@@ -170,7 +170,7 @@ static unsigned int nf_nat_ipv6_output(const struct nf_hook_ops *ops,
return ret;
}
-static struct nf_chain_type nft_chain_nat_ipv6 = {
+static const struct nf_chain_type nft_chain_nat_ipv6 = {
.family = NFPROTO_IPV6,
.name = "nat",
.type = NFT_CHAIN_T_NAT,
diff --git a/net/ipv6/netfilter/nft_chain_route_ipv6.c b/net/ipv6/netfilter/nft_chain_route_ipv6.c
index 3fe40f0..3620f88 100644
--- a/net/ipv6/netfilter/nft_chain_route_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_route_ipv6.c
@@ -59,7 +59,7 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
return ret;
}
-static struct nf_chain_type nft_chain_route_ipv6 = {
+static const struct nf_chain_type nft_chain_route_ipv6 = {
.family = NFPROTO_IPV6,
.name = "route",
.type = NFT_CHAIN_T_ROUTE,
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 7d6a226..acdd9d6 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -124,9 +124,9 @@ static inline u64 nf_tables_alloc_handle(struct nft_table *table)
return ++table->hgenerator;
}
-static struct nf_chain_type *chain_type[AF_MAX][NFT_CHAIN_T_MAX];
+static const struct nf_chain_type *chain_type[AF_MAX][NFT_CHAIN_T_MAX];
-static struct nf_chain_type *
+static const struct nf_chain_type *
__nf_tables_chain_type_lookup(int family, const struct nlattr *nla)
{
int i;
@@ -139,12 +139,12 @@ __nf_tables_chain_type_lookup(int family, const struct nlattr *nla)
return NULL;
}
-static struct nf_chain_type *
+static const struct nf_chain_type *
nf_tables_chain_type_lookup(const struct nft_af_info *afi,
const struct nlattr *nla,
bool autoload)
{
- struct nf_chain_type *type;
+ const struct nf_chain_type *type;
type = __nf_tables_chain_type_lookup(afi->family, nla);
if (type != NULL)
@@ -475,7 +475,7 @@ static int nf_tables_deltable(struct sock *nlsk, struct sk_buff *skb,
return 0;
}
-int nft_register_chain_type(struct nf_chain_type *ctype)
+int nft_register_chain_type(const struct nf_chain_type *ctype)
{
int err = 0;
@@ -491,7 +491,7 @@ out:
}
EXPORT_SYMBOL_GPL(nft_register_chain_type);
-void nft_unregister_chain_type(struct nf_chain_type *ctype)
+void nft_unregister_chain_type(const struct nf_chain_type *ctype)
{
nfnl_lock(NFNL_SUBSYS_NFTABLES);
chain_type[ctype->family][ctype->type] = NULL;
@@ -900,7 +900,7 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
return -EOVERFLOW;
if (nla[NFTA_CHAIN_HOOK]) {
- struct nf_chain_type *type;
+ const struct nf_chain_type *type;
struct nf_hook_ops *ops;
nf_hookfn *hookfn;
u32 hooknum, priority;
diff --git a/net/netfilter/nf_tables_inet.c b/net/netfilter/nf_tables_inet.c
index 280d3a2..ee29ba2 100644
--- a/net/netfilter/nf_tables_inet.c
+++ b/net/netfilter/nf_tables_inet.c
@@ -66,7 +66,7 @@ static struct pernet_operations nf_tables_inet_net_ops = {
.exit = nf_tables_inet_exit_net,
};
-static struct nf_chain_type filter_inet = {
+static const struct nf_chain_type filter_inet = {
.family = NFPROTO_INET,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
--
1.8.4.2
next prev parent reply other threads:[~2014-01-09 18:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-09 18:42 [PATCH 00/13] netfilter: nf_tables: bug fixes and minor cleanups Patrick McHardy
2014-01-09 18:42 ` [PATCH 01/13] netfilter: nf_tables: split chain policy validation from actually setting it Patrick McHardy
2014-01-09 18:42 ` [PATCH 02/13] netfilter: nf_tables: restore chain change atomicity Patrick McHardy
2014-01-09 18:42 ` [PATCH 03/13] netfilter: nf_tables: fix check for table overflow Patrick McHardy
2014-01-09 18:42 ` [PATCH 04/13] netfilter: nf_tables: fix chain type module reference handling Patrick McHardy
2014-01-09 18:42 ` [PATCH 05/13] netfilter: nf_tables: add missing module references to chain types Patrick McHardy
2014-01-09 18:42 ` [PATCH 06/13] netfilter: nf_tables: replay request after dropping locks to load chain type Patrick McHardy
2014-01-09 18:42 ` Patrick McHardy [this message]
2014-01-09 18:42 ` [PATCH 08/13] netfilter: nf_tables: minor nf_chain_type cleanups Patrick McHardy
2014-01-09 18:42 ` [PATCH 09/13] netfilter: nf_tables: perform flags validation before table allocation Patrick McHardy
2014-01-09 18:42 ` [PATCH 10/13] netfilter: nf_tables: take AF module reference when creating a table Patrick McHardy
2014-01-09 18:42 ` [PATCH 11/13] netfilter: nf_tables: prohibit deletion of a table with existing sets Patrick McHardy
2014-01-09 18:42 ` [PATCH 12/13] netfilter: nf_tables: unininline nft_trace_packet() Patrick McHardy
2014-01-09 18:42 ` [PATCH 13/13] netfilter: nf_tables: rename nft_do_chain_pktinfo() to nft_do_chain() Patrick McHardy
2014-01-10 0:25 ` [PATCH 00/13] netfilter: nf_tables: bug fixes and minor cleanups Pablo Neira Ayuso
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