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-rw-r--r--include/net/netfilter/nf_tables.h22
-rw-r--r--net/bridge/netfilter/nf_tables_bridge.c4
-rw-r--r--net/ipv4/netfilter/nf_tables_arp.c4
-rw-r--r--net/ipv4/netfilter/nf_tables_ipv4.c4
-rw-r--r--net/ipv4/netfilter/nft_chain_nat_ipv4.c6
-rw-r--r--net/ipv4/netfilter/nft_chain_route_ipv4.c6
-rw-r--r--net/ipv6/netfilter/nf_tables_ipv6.c4
-rw-r--r--net/ipv6/netfilter/nft_chain_nat_ipv6.c6
-rw-r--r--net/ipv6/netfilter/nft_chain_route_ipv6.c6
-rw-r--r--net/netfilter/nf_tables_api.c12
-rw-r--r--net/netfilter/nf_tables_inet.c4
11 files changed, 44 insertions, 34 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index d3f70530a59a..342236550ef9 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -498,13 +498,23 @@ struct nft_af_info {
int nft_register_afinfo(struct net *, struct nft_af_info *);
void nft_unregister_afinfo(struct nft_af_info *);
+/**
+ * struct nf_chain_type - nf_tables chain type info
+ *
+ * @name: name of the type
+ * @type: numeric identifier
+ * @family: address family
+ * @owner: module owner
+ * @hook_mask: mask of valid hooks
+ * @hooks: hookfn overrides
+ */
struct nf_chain_type {
- unsigned int hook_mask;
- const char *name;
- enum nft_chain_type type;
- nf_hookfn *fn[NF_MAX_HOOKS];
- struct module *me;
- int family;
+ const char *name;
+ enum nft_chain_type type;
+ int family;
+ struct module *owner;
+ unsigned int hook_mask;
+ nf_hookfn *hooks[NF_MAX_HOOKS];
};
int nft_register_chain_type(const struct nf_chain_type *);
diff --git a/net/bridge/netfilter/nf_tables_bridge.c b/net/bridge/netfilter/nf_tables_bridge.c
index 283658d21825..c83fab5f8736 100644
--- a/net/bridge/netfilter/nf_tables_bridge.c
+++ b/net/bridge/netfilter/nf_tables_bridge.c
@@ -69,10 +69,10 @@ static struct pernet_operations nf_tables_bridge_net_ops = {
};
static const struct nf_chain_type filter_bridge = {
- .family = NFPROTO_BRIDGE,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
- .me = THIS_MODULE,
+ .family = NFPROTO_BRIDGE,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_BR_LOCAL_IN) |
(1 << NF_BR_FORWARD) |
(1 << NF_BR_LOCAL_OUT),
diff --git a/net/ipv4/netfilter/nf_tables_arp.c b/net/ipv4/netfilter/nf_tables_arp.c
index 8af01a5e8f98..b90d16c332ab 100644
--- a/net/ipv4/netfilter/nf_tables_arp.c
+++ b/net/ipv4/netfilter/nf_tables_arp.c
@@ -69,10 +69,10 @@ static struct pernet_operations nf_tables_arp_net_ops = {
};
static const struct nf_chain_type filter_arp = {
- .family = NFPROTO_ARP,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
- .me = THIS_MODULE,
+ .family = NFPROTO_ARP,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_ARP_IN) |
(1 << NF_ARP_OUT) |
(1 << NF_ARP_FORWARD),
diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c
index cec7805de3e3..66679fd4b022 100644
--- a/net/ipv4/netfilter/nf_tables_ipv4.c
+++ b/net/ipv4/netfilter/nf_tables_ipv4.c
@@ -92,10 +92,10 @@ static struct pernet_operations nf_tables_ipv4_net_ops = {
};
static const struct nf_chain_type filter_ipv4 = {
- .family = NFPROTO_IPV4,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
- .me = THIS_MODULE,
+ .family = NFPROTO_IPV4,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_IN) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_FORWARD) |
diff --git a/net/ipv4/netfilter/nft_chain_nat_ipv4.c b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
index 9e535c2c2cd2..208d60afaaa0 100644
--- a/net/ipv4/netfilter/nft_chain_nat_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
@@ -165,20 +165,20 @@ static unsigned int nf_nat_output(const struct nf_hook_ops *ops,
}
static const struct nf_chain_type nft_chain_nat_ipv4 = {
- .family = NFPROTO_IPV4,
.name = "nat",
.type = NFT_CHAIN_T_NAT,
+ .family = NFPROTO_IPV4,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_LOCAL_IN),
- .fn = {
+ .hooks = {
[NF_INET_PRE_ROUTING] = nf_nat_prerouting,
[NF_INET_POST_ROUTING] = nf_nat_postrouting,
[NF_INET_LOCAL_OUT] = nf_nat_output,
[NF_INET_LOCAL_IN] = nf_nat_fn,
},
- .me = THIS_MODULE,
};
static int __init nft_chain_nat_init(void)
diff --git a/net/ipv4/netfilter/nft_chain_route_ipv4.c b/net/ipv4/netfilter/nft_chain_route_ipv4.c
index 2dd2eeaad15f..67db1bbde1c8 100644
--- a/net/ipv4/netfilter/nft_chain_route_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_route_ipv4.c
@@ -62,14 +62,14 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
}
static const struct nf_chain_type nft_chain_route_ipv4 = {
- .family = NFPROTO_IPV4,
.name = "route",
.type = NFT_CHAIN_T_ROUTE,
+ .family = NFPROTO_IPV4,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_OUT),
- .fn = {
+ .hooks = {
[NF_INET_LOCAL_OUT] = nf_route_table_hook,
},
- .me = THIS_MODULE,
};
static int __init nft_chain_route_init(void)
diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c
index 758a32b0e2ff..859fca0432ff 100644
--- a/net/ipv6/netfilter/nf_tables_ipv6.c
+++ b/net/ipv6/netfilter/nf_tables_ipv6.c
@@ -91,10 +91,10 @@ static struct pernet_operations nf_tables_ipv6_net_ops = {
};
static const struct nf_chain_type filter_ipv6 = {
- .family = NFPROTO_IPV6,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
- .me = THIS_MODULE,
+ .family = NFPROTO_IPV6,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_IN) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_FORWARD) |
diff --git a/net/ipv6/netfilter/nft_chain_nat_ipv6.c b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
index efd1d57a610a..9ed60ab833f5 100644
--- a/net/ipv6/netfilter/nft_chain_nat_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
@@ -171,20 +171,20 @@ static unsigned int nf_nat_ipv6_output(const struct nf_hook_ops *ops,
}
static const struct nf_chain_type nft_chain_nat_ipv6 = {
- .family = NFPROTO_IPV6,
.name = "nat",
.type = NFT_CHAIN_T_NAT,
+ .family = NFPROTO_IPV6,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_LOCAL_IN),
- .fn = {
+ .hooks = {
[NF_INET_PRE_ROUTING] = nf_nat_ipv6_prerouting,
[NF_INET_POST_ROUTING] = nf_nat_ipv6_postrouting,
[NF_INET_LOCAL_OUT] = nf_nat_ipv6_output,
[NF_INET_LOCAL_IN] = nf_nat_ipv6_fn,
},
- .me = THIS_MODULE,
};
static int __init nft_chain_nat_ipv6_init(void)
diff --git a/net/ipv6/netfilter/nft_chain_route_ipv6.c b/net/ipv6/netfilter/nft_chain_route_ipv6.c
index 3620f8851eba..b2b7effa896b 100644
--- a/net/ipv6/netfilter/nft_chain_route_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_route_ipv6.c
@@ -60,14 +60,14 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
}
static const struct nf_chain_type nft_chain_route_ipv6 = {
- .family = NFPROTO_IPV6,
.name = "route",
.type = NFT_CHAIN_T_ROUTE,
+ .family = NFPROTO_IPV6,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_OUT),
- .fn = {
+ .hooks = {
[NF_INET_LOCAL_OUT] = nf_route_table_hook,
},
- .me = THIS_MODULE,
};
static int __init nft_chain_route_init(void)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index acdd9d68d52f..c8ca3b8762b4 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -929,9 +929,9 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
if (!(type->hook_mask & (1 << hooknum)))
return -EOPNOTSUPP;
- if (!try_module_get(type->me))
+ if (!try_module_get(type->owner))
return -ENOENT;
- hookfn = type->fn[hooknum];
+ hookfn = type->hooks[hooknum];
basechain = kzalloc(sizeof(*basechain), GFP_KERNEL);
if (basechain == NULL)
@@ -941,7 +941,7 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
err = nf_tables_counters(basechain,
nla[NFTA_CHAIN_COUNTERS]);
if (err < 0) {
- module_put(type->me);
+ module_put(type->owner);
kfree(basechain);
return err;
}
@@ -950,7 +950,7 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
newstats = alloc_percpu(struct nft_stats);
if (newstats == NULL) {
- module_put(type->me);
+ module_put(type->owner);
kfree(basechain);
return -ENOMEM;
}
@@ -992,7 +992,7 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
chain->flags & NFT_BASE_CHAIN) {
err = nf_register_hooks(nft_base_chain(chain)->ops, afi->nops);
if (err < 0) {
- module_put(basechain->type->me);
+ module_put(basechain->type->owner);
free_percpu(basechain->stats);
kfree(basechain);
return err;
@@ -1013,7 +1013,7 @@ static void nf_tables_rcu_chain_destroy(struct rcu_head *head)
BUG_ON(chain->use > 0);
if (chain->flags & NFT_BASE_CHAIN) {
- module_put(nft_base_chain(chain)->type->me);
+ module_put(nft_base_chain(chain)->type->owner);
free_percpu(nft_base_chain(chain)->stats);
kfree(nft_base_chain(chain));
} else
diff --git a/net/netfilter/nf_tables_inet.c b/net/netfilter/nf_tables_inet.c
index ee29ba2829d0..84478de179ea 100644
--- a/net/netfilter/nf_tables_inet.c
+++ b/net/netfilter/nf_tables_inet.c
@@ -67,10 +67,10 @@ static struct pernet_operations nf_tables_inet_net_ops = {
};
static const struct nf_chain_type filter_inet = {
- .family = NFPROTO_INET,
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
- .me = THIS_MODULE,
+ .family = NFPROTO_INET,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_IN) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_FORWARD) |
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 09:53:28 +0000