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-rw-r--r--include/net/netfilter/nf_tables.h4
-rw-r--r--net/bridge/netfilter/nf_tables_bridge.c14
-rw-r--r--net/ipv4/netfilter/nf_tables_arp.c8
-rw-r--r--net/ipv4/netfilter/nf_tables_ipv4.c14
-rw-r--r--net/ipv6/netfilter/nf_tables_ipv6.c14
-rw-r--r--net/netfilter/nf_tables_api.c6
-rw-r--r--net/netfilter/nf_tables_inet.c14
-rw-r--r--net/netfilter/nf_tables_netdev.c6
8 files changed, 37 insertions, 43 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index a3560fd55f99..e040b6151acc 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -880,7 +880,7 @@ enum nft_chain_type {
* @family: address family
* @owner: module owner
* @hook_mask: mask of valid hooks
- * @hooks: hookfn overrides
+ * @hooks: array of hook functions
*/
struct nf_chain_type {
const char *name;
@@ -974,7 +974,6 @@ enum nft_af_flags {
* @owner: module owner
* @tables: used internally
* @flags: family flags
- * @hooks: hookfn overrides for packet validation
*/
struct nft_af_info {
struct list_head list;
@@ -983,7 +982,6 @@ struct nft_af_info {
struct module *owner;
struct list_head tables;
u32 flags;
- nf_hookfn *hooks[NF_MAX_HOOKS];
};
int nft_register_afinfo(struct net *, struct nft_af_info *);
diff --git a/net/bridge/netfilter/nf_tables_bridge.c b/net/bridge/netfilter/nf_tables_bridge.c
index 991d0abb46aa..74260ffec74d 100644
--- a/net/bridge/netfilter/nf_tables_bridge.c
+++ b/net/bridge/netfilter/nf_tables_bridge.c
@@ -46,13 +46,6 @@ static struct nft_af_info nft_af_bridge __read_mostly = {
.family = NFPROTO_BRIDGE,
.nhooks = NF_BR_NUMHOOKS,
.owner = THIS_MODULE,
- .hooks = {
- [NF_BR_PRE_ROUTING] = nft_do_chain_bridge,
- [NF_BR_LOCAL_IN] = nft_do_chain_bridge,
- [NF_BR_FORWARD] = nft_do_chain_bridge,
- [NF_BR_LOCAL_OUT] = nft_do_chain_bridge,
- [NF_BR_POST_ROUTING] = nft_do_chain_bridge,
- },
};
static int nf_tables_bridge_init_net(struct net *net)
@@ -93,6 +86,13 @@ static const struct nf_chain_type filter_bridge = {
(1 << NF_BR_FORWARD) |
(1 << NF_BR_LOCAL_OUT) |
(1 << NF_BR_POST_ROUTING),
+ .hooks = {
+ [NF_BR_PRE_ROUTING] = nft_do_chain_bridge,
+ [NF_BR_LOCAL_IN] = nft_do_chain_bridge,
+ [NF_BR_FORWARD] = nft_do_chain_bridge,
+ [NF_BR_LOCAL_OUT] = nft_do_chain_bridge,
+ [NF_BR_POST_ROUTING] = nft_do_chain_bridge,
+ },
};
static void nf_br_saveroute(const struct sk_buff *skb,
diff --git a/net/ipv4/netfilter/nf_tables_arp.c b/net/ipv4/netfilter/nf_tables_arp.c
index 3090f639bd89..f84c17763f6f 100644
--- a/net/ipv4/netfilter/nf_tables_arp.c
+++ b/net/ipv4/netfilter/nf_tables_arp.c
@@ -31,10 +31,6 @@ static struct nft_af_info nft_af_arp __read_mostly = {
.family = NFPROTO_ARP,
.nhooks = NF_ARP_NUMHOOKS,
.owner = THIS_MODULE,
- .hooks = {
- [NF_ARP_IN] = nft_do_chain_arp,
- [NF_ARP_OUT] = nft_do_chain_arp,
- },
};
static int nf_tables_arp_init_net(struct net *net)
@@ -72,6 +68,10 @@ static const struct nf_chain_type filter_arp = {
.owner = THIS_MODULE,
.hook_mask = (1 << NF_ARP_IN) |
(1 << NF_ARP_OUT),
+ .hooks = {
+ [NF_ARP_IN] = nft_do_chain_arp,
+ [NF_ARP_OUT] = nft_do_chain_arp,
+ },
};
static int __init nf_tables_arp_init(void)
diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c
index 51b363abd541..8aeb15c2b9b2 100644
--- a/net/ipv4/netfilter/nf_tables_ipv4.c
+++ b/net/ipv4/netfilter/nf_tables_ipv4.c
@@ -49,13 +49,6 @@ static struct nft_af_info nft_af_ipv4 __read_mostly = {
.family = NFPROTO_IPV4,
.nhooks = NF_INET_NUMHOOKS,
.owner = THIS_MODULE,
- .hooks = {
- [NF_INET_LOCAL_IN] = nft_do_chain_ipv4,
- [NF_INET_LOCAL_OUT] = nft_ipv4_output,
- [NF_INET_FORWARD] = nft_do_chain_ipv4,
- [NF_INET_PRE_ROUTING] = nft_do_chain_ipv4,
- [NF_INET_POST_ROUTING] = nft_do_chain_ipv4,
- },
};
static int nf_tables_ipv4_init_net(struct net *net)
@@ -96,6 +89,13 @@ static const struct nf_chain_type filter_ipv4 = {
(1 << NF_INET_FORWARD) |
(1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING),
+ .hooks = {
+ [NF_INET_LOCAL_IN] = nft_do_chain_ipv4,
+ [NF_INET_LOCAL_OUT] = nft_ipv4_output,
+ [NF_INET_FORWARD] = nft_do_chain_ipv4,
+ [NF_INET_PRE_ROUTING] = nft_do_chain_ipv4,
+ [NF_INET_POST_ROUTING] = nft_do_chain_ipv4,
+ },
};
static int __init nf_tables_ipv4_init(void)
diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c
index 78d34a2f3347..d4c9ef030e4f 100644
--- a/net/ipv6/netfilter/nf_tables_ipv6.c
+++ b/net/ipv6/netfilter/nf_tables_ipv6.c
@@ -46,13 +46,6 @@ static struct nft_af_info nft_af_ipv6 __read_mostly = {
.family = NFPROTO_IPV6,
.nhooks = NF_INET_NUMHOOKS,
.owner = THIS_MODULE,
- .hooks = {
- [NF_INET_LOCAL_IN] = nft_do_chain_ipv6,
- [NF_INET_LOCAL_OUT] = nft_ipv6_output,
- [NF_INET_FORWARD] = nft_do_chain_ipv6,
- [NF_INET_PRE_ROUTING] = nft_do_chain_ipv6,
- [NF_INET_POST_ROUTING] = nft_do_chain_ipv6,
- },
};
static int nf_tables_ipv6_init_net(struct net *net)
@@ -93,6 +86,13 @@ static const struct nf_chain_type filter_ipv6 = {
(1 << NF_INET_FORWARD) |
(1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING),
+ .hooks = {
+ [NF_INET_LOCAL_IN] = nft_do_chain_ipv6,
+ [NF_INET_LOCAL_OUT] = nft_ipv6_output,
+ [NF_INET_FORWARD] = nft_do_chain_ipv6,
+ [NF_INET_PRE_ROUTING] = nft_do_chain_ipv6,
+ [NF_INET_POST_ROUTING] = nft_do_chain_ipv6,
+ },
};
static int __init nf_tables_ipv6_init(void)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 06fae437c9cb..15773a3189ce 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1357,7 +1357,6 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
if (nla[NFTA_CHAIN_HOOK]) {
struct nft_chain_hook hook;
struct nf_hook_ops *ops;
- nf_hookfn *hookfn;
err = nft_chain_parse_hook(net, nla, afi, &hook, create);
if (err < 0)
@@ -1383,7 +1382,6 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
static_branch_inc(&nft_counters_enabled);
}
- hookfn = hook.type->hooks[hook.num];
basechain->type = hook.type;
chain = &basechain->chain;
@@ -1392,10 +1390,8 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
ops->hooknum = hook.num;
ops->priority = hook.priority;
ops->priv = chain;
- ops->hook = afi->hooks[ops->hooknum];
+ ops->hook = hook.type->hooks[ops->hooknum];
ops->dev = hook.dev;
- if (hookfn)
- ops->hook = hookfn;
if (basechain->type->type == NFT_CHAIN_T_NAT)
ops->nat_hook = true;
diff --git a/net/netfilter/nf_tables_inet.c b/net/netfilter/nf_tables_inet.c
index edd7829a5753..313987e2b1fe 100644
--- a/net/netfilter/nf_tables_inet.c
+++ b/net/netfilter/nf_tables_inet.c
@@ -74,13 +74,6 @@ static struct nft_af_info nft_af_inet __read_mostly = {
.family = NFPROTO_INET,
.nhooks = NF_INET_NUMHOOKS,
.owner = THIS_MODULE,
- .hooks = {
- [NF_INET_LOCAL_IN] = nft_do_chain_inet,
- [NF_INET_LOCAL_OUT] = nft_inet_output,
- [NF_INET_FORWARD] = nft_do_chain_inet,
- [NF_INET_PRE_ROUTING] = nft_do_chain_inet,
- [NF_INET_POST_ROUTING] = nft_do_chain_inet,
- },
};
static int __net_init nf_tables_inet_init_net(struct net *net)
@@ -121,6 +114,13 @@ static const struct nf_chain_type filter_inet = {
(1 << NF_INET_FORWARD) |
(1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING),
+ .hooks = {
+ [NF_INET_LOCAL_IN] = nft_do_chain_inet,
+ [NF_INET_LOCAL_OUT] = nft_inet_output,
+ [NF_INET_FORWARD] = nft_do_chain_inet,
+ [NF_INET_PRE_ROUTING] = nft_do_chain_inet,
+ [NF_INET_POST_ROUTING] = nft_do_chain_inet,
+ },
};
static int __init nf_tables_inet_init(void)
diff --git a/net/netfilter/nf_tables_netdev.c b/net/netfilter/nf_tables_netdev.c
index 018e2c5b4a49..42f6f6d42a6d 100644
--- a/net/netfilter/nf_tables_netdev.c
+++ b/net/netfilter/nf_tables_netdev.c
@@ -43,9 +43,6 @@ static struct nft_af_info nft_af_netdev __read_mostly = {
.nhooks = NF_NETDEV_NUMHOOKS,
.owner = THIS_MODULE,
.flags = NFT_AF_NEEDS_DEV,
- .hooks = {
- [NF_NETDEV_INGRESS] = nft_do_chain_netdev,
- },
};
static int nf_tables_netdev_init_net(struct net *net)
@@ -82,6 +79,9 @@ static const struct nf_chain_type nft_filter_chain_netdev = {
.family = NFPROTO_NETDEV,
.owner = THIS_MODULE,
.hook_mask = (1 << NF_NETDEV_INGRESS),
+ .hooks = {
+ [NF_NETDEV_INGRESS] = nft_do_chain_netdev,
+ },
};
static void nft_netdev_event(unsigned long event, struct net_device *dev,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 21:58:53 +0000