netfilter: Pass priv instead of nf_hook_ops to netfilter hooks

Only pass the void *priv parameter out of the nf_hook_ops.  That is
all any of the functions are interested now, and by limiting what is
passed it becomes simpler to change implementation details.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 10 insertions, 10 deletions

diff --git a/net/ipv4/netfilter/nft_chain_nat_ipv4.c b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
index c3ffecf28d38..f5c66a7a4bf2 100644
--- a/net/ipv4/netfilter/nft_chain_nat_ipv4.c
+++ b/net/ipv4/netfilter/nft_chain_nat_ipv4.c
@@ -26,7 +26,7 @@
 #include <net/netfilter/nf_nat_l3proto.h>
 #include <net/ip.h>
 
-static unsigned int nft_nat_do_chain(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_do_chain(void *priv,
 				      struct sk_buff *skb,
 				      const struct nf_hook_state *state,
 				      struct nf_conn *ct)
@@ -35,35 +35,35 @@ static unsigned int nft_nat_do_chain(const struct nf_hook_ops *ops,
 
 	nft_set_pktinfo_ipv4(&pkt, skb, state);
 
-	return nft_do_chain(&pkt, ops);
+	return nft_do_chain(&pkt, priv);
 }
 
-static unsigned int nft_nat_ipv4_fn(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_ipv4_fn(void *priv,
 				    struct sk_buff *skb,
 				    const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_fn(ops, skb, state, nft_nat_do_chain);
+	return nf_nat_ipv4_fn(priv, skb, state, nft_nat_do_chain);
 }
 
-static unsigned int nft_nat_ipv4_in(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_ipv4_in(void *priv,
 				    struct sk_buff *skb,
 				    const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_in(ops, skb, state, nft_nat_do_chain);
+	return nf_nat_ipv4_in(priv, skb, state, nft_nat_do_chain);
 }
 
-static unsigned int nft_nat_ipv4_out(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_ipv4_out(void *priv,
 				     struct sk_buff *skb,
 				     const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_out(ops, skb, state, nft_nat_do_chain);
+	return nf_nat_ipv4_out(priv, skb, state, nft_nat_do_chain);
 }
 
-static unsigned int nft_nat_ipv4_local_fn(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_ipv4_local_fn(void *priv,
 					  struct sk_buff *skb,
 					  const struct nf_hook_state *state)
 {
-	return nf_nat_ipv4_local_fn(ops, skb, state, nft_nat_do_chain);
+	return nf_nat_ipv4_local_fn(priv, skb, state, nft_nat_do_chain);
 }
 
 static const struct nf_chain_type nft_chain_nat_ipv4 = {