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-rw-r--r--include/net/netfilter/nf_nat_l3proto.h24
-rw-r--r--net/ipv6/netfilter/ip6table_nat.c18
-rw-r--r--net/ipv6/netfilter/nf_nat_l3proto_ipv6.c32
-rw-r--r--net/ipv6/netfilter/nft_chain_nat_ipv6.c13
4 files changed, 35 insertions, 52 deletions
diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h
index e596f35f14c9..a3127325f624 100644
--- a/include/net/netfilter/nf_nat_l3proto.h
+++ b/include/net/netfilter/nf_nat_l3proto.h
@@ -77,40 +77,32 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
unsigned int hooknum, unsigned int hdrlen);
unsigned int nf_nat_ipv6_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
unsigned int (*do_chain)(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct));
unsigned int nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
unsigned int (*do_chain)(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct));
unsigned int nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
unsigned int (*do_chain)(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct));
unsigned int nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
unsigned int (*do_chain)(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct));
#endif /* _NF_NAT_L3PROTO_H */
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index e32b0d0315e6..d78f69c7abce 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -32,45 +32,41 @@ static const struct xt_table nf_nat_ipv6_table = {
static unsigned int ip6table_nat_do_chain(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct)
{
struct net *net = nf_ct_net(ct);
- return ip6t_do_table(skb, ops->hooknum, in, out, net->ipv6.ip6table_nat);
+ return ip6t_do_table(skb, ops->hooknum, state->in, state->out,
+ net->ipv6.ip6table_nat);
}
static unsigned int ip6table_nat_fn(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_fn(ops, skb, state->in, state->out,
- ip6table_nat_do_chain);
+ return nf_nat_ipv6_fn(ops, skb, state, ip6table_nat_do_chain);
}
static unsigned int ip6table_nat_in(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_in(ops, skb, state->in, state->out,
- ip6table_nat_do_chain);
+ return nf_nat_ipv6_in(ops, skb, state, ip6table_nat_do_chain);
}
static unsigned int ip6table_nat_out(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_out(ops, skb, state->in, state->out,
- ip6table_nat_do_chain);
+ return nf_nat_ipv6_out(ops, skb, state, ip6table_nat_do_chain);
}
static unsigned int ip6table_nat_local_fn(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_local_fn(ops, skb, state->in, state->out,
- ip6table_nat_do_chain);
+ return nf_nat_ipv6_local_fn(ops, skb, state, ip6table_nat_do_chain);
}
static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
index c5812e1c1ffb..e76900e0aa92 100644
--- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
@@ -263,11 +263,10 @@ EXPORT_SYMBOL_GPL(nf_nat_icmpv6_reply_translation);
unsigned int
nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
- const struct net_device *in, const struct net_device *out,
+ const struct nf_hook_state *state,
unsigned int (*do_chain)(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct))
{
struct nf_conn *ct;
@@ -318,7 +317,7 @@ nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
if (!nf_nat_initialized(ct, maniptype)) {
unsigned int ret;
- ret = do_chain(ops, skb, in, out, ct);
+ ret = do_chain(ops, skb, state, ct);
if (ret != NF_ACCEPT)
return ret;
@@ -332,7 +331,7 @@ nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
pr_debug("Already setup manip %s for ct %p\n",
maniptype == NF_NAT_MANIP_SRC ? "SRC" : "DST",
ct);
- if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat, out))
+ if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat, state->out))
goto oif_changed;
}
break;
@@ -341,7 +340,7 @@ nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
/* ESTABLISHED */
NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED ||
ctinfo == IP_CT_ESTABLISHED_REPLY);
- if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat, out))
+ if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat, state->out))
goto oif_changed;
}
@@ -355,17 +354,16 @@ EXPORT_SYMBOL_GPL(nf_nat_ipv6_fn);
unsigned int
nf_nat_ipv6_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
- const struct net_device *in, const struct net_device *out,
+ const struct nf_hook_state *state,
unsigned int (*do_chain)(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct))
{
unsigned int ret;
struct in6_addr daddr = ipv6_hdr(skb)->daddr;
- ret = nf_nat_ipv6_fn(ops, skb, in, out, do_chain);
+ ret = nf_nat_ipv6_fn(ops, skb, state, do_chain);
if (ret != NF_DROP && ret != NF_STOLEN &&
ipv6_addr_cmp(&daddr, &ipv6_hdr(skb)->daddr))
skb_dst_drop(skb);
@@ -376,11 +374,10 @@ EXPORT_SYMBOL_GPL(nf_nat_ipv6_in);
unsigned int
nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
- const struct net_device *in, const struct net_device *out,
+ const struct nf_hook_state *state,
unsigned int (*do_chain)(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct))
{
#ifdef CONFIG_XFRM
@@ -394,7 +391,7 @@ nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
if (skb->len < sizeof(struct ipv6hdr))
return NF_ACCEPT;
- ret = nf_nat_ipv6_fn(ops, skb, in, out, do_chain);
+ ret = nf_nat_ipv6_fn(ops, skb, state, do_chain);
#ifdef CONFIG_XFRM
if (ret != NF_DROP && ret != NF_STOLEN &&
!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) &&
@@ -418,11 +415,10 @@ EXPORT_SYMBOL_GPL(nf_nat_ipv6_out);
unsigned int
nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
- const struct net_device *in, const struct net_device *out,
+ const struct nf_hook_state *state,
unsigned int (*do_chain)(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct))
{
const struct nf_conn *ct;
@@ -434,7 +430,7 @@ nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
if (skb->len < sizeof(struct ipv6hdr))
return NF_ACCEPT;
- ret = nf_nat_ipv6_fn(ops, skb, in, out, do_chain);
+ ret = nf_nat_ipv6_fn(ops, skb, state, do_chain);
if (ret != NF_DROP && ret != NF_STOLEN &&
(ct = nf_ct_get(skb, &ctinfo)) != NULL) {
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
diff --git a/net/ipv6/netfilter/nft_chain_nat_ipv6.c b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
index f73f4ae25bc2..11c6f75fcc4d 100644
--- a/net/ipv6/netfilter/nft_chain_nat_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
@@ -26,13 +26,12 @@
static unsigned int nft_nat_do_chain(const struct nf_hook_ops *ops,
struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
+ const struct nf_hook_state *state,
struct nf_conn *ct)
{
struct nft_pktinfo pkt;
- nft_set_pktinfo_ipv6(&pkt, ops, skb, in, out);
+ nft_set_pktinfo_ipv6(&pkt, ops, skb, state->in, state->out);
return nft_do_chain(&pkt, ops);
}
@@ -41,28 +40,28 @@ static unsigned int nft_nat_ipv6_fn(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_fn(ops, skb, state->in, state->out, nft_nat_do_chain);
+ return nf_nat_ipv6_fn(ops, skb, state, nft_nat_do_chain);
}
static unsigned int nft_nat_ipv6_in(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_in(ops, skb, state->in, state->out, nft_nat_do_chain);
+ return nf_nat_ipv6_in(ops, skb, state, nft_nat_do_chain);
}
static unsigned int nft_nat_ipv6_out(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_out(ops, skb, state->in, state->out, nft_nat_do_chain);
+ return nf_nat_ipv6_out(ops, skb, state, nft_nat_do_chain);
}
static unsigned int nft_nat_ipv6_local_fn(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_local_fn(ops, skb, state->in, state->out, nft_nat_do_chain);
+ return nf_nat_ipv6_local_fn(ops, skb, state, nft_nat_do_chain);
}
static const struct nf_chain_type nft_chain_nat_ipv6 = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 16:38:57 +0000