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>
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index e4369d8..6434016 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4866,7 +4866,7 @@
 	return NF_ACCEPT;
 }
 
-static unsigned int selinux_ipv4_forward(const struct nf_hook_ops *ops,
+static unsigned int selinux_ipv4_forward(void *priv,
 					 struct sk_buff *skb,
 					 const struct nf_hook_state *state)
 {
@@ -4874,7 +4874,7 @@
 }
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static unsigned int selinux_ipv6_forward(const struct nf_hook_ops *ops,
+static unsigned int selinux_ipv6_forward(void *priv,
 					 struct sk_buff *skb,
 					 const struct nf_hook_state *state)
 {
@@ -4924,7 +4924,7 @@
 	return NF_ACCEPT;
 }
 
-static unsigned int selinux_ipv4_output(const struct nf_hook_ops *ops,
+static unsigned int selinux_ipv4_output(void *priv,
 					struct sk_buff *skb,
 					const struct nf_hook_state *state)
 {
@@ -5099,7 +5099,7 @@
 	return NF_ACCEPT;
 }
 
-static unsigned int selinux_ipv4_postroute(const struct nf_hook_ops *ops,
+static unsigned int selinux_ipv4_postroute(void *priv,
 					   struct sk_buff *skb,
 					   const struct nf_hook_state *state)
 {
@@ -5107,7 +5107,7 @@
 }
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static unsigned int selinux_ipv6_postroute(const struct nf_hook_ops *ops,
+static unsigned int selinux_ipv6_postroute(void *priv,
 					   struct sk_buff *skb,
 					   const struct nf_hook_state *state)
 {