netfilter: nf_hook_ops structs can be const

We no longer place these on a list so they can be const.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

drivers/net/ipvlan/ipvlan_main.c

@@ -15,7 +15,7 @@ struct ipvlan_netns {
 	unsigned int ipvl_nf_hook_refcnt;
 };
 
-static struct nf_hook_ops ipvl_nfops[] __read_mostly = {
+static const struct nf_hook_ops ipvl_nfops[] = {
 	{
 		.hook     = ipvlan_nf_input,
 		.pf       = NFPROTO_IPV4,

net/bridge/br_netfilter_hooks.c

@@ -887,7 +887,7 @@ EXPORT_SYMBOL_GPL(br_netfilter_enable);
 
 /* For br_nf_post_routing, we need (prio = NF_BR_PRI_LAST), because
  * br_dev_queue_push_xmit is called afterwards */
-static struct nf_hook_ops br_nf_ops[] __read_mostly = {
+static const struct nf_hook_ops br_nf_ops[] = {
 	{
 		.hook = br_nf_pre_routing,
 		.pf = NFPROTO_BRIDGE,

net/bridge/netfilter/ebtable_filter.c

@@ -70,7 +70,7 @@ ebt_out_hook(void *priv, struct sk_buff *skb,
 	return ebt_do_table(skb, state, state->net->xt.frame_filter);
 }
 
-static struct nf_hook_ops ebt_ops_filter[] __read_mostly = {
+static const struct nf_hook_ops ebt_ops_filter[] = {
 	{
 		.hook		= ebt_in_hook,
 		.pf		= NFPROTO_BRIDGE,

net/bridge/netfilter/ebtable_nat.c

@@ -70,7 +70,7 @@ ebt_nat_out(void *priv, struct sk_buff *skb,
 	return ebt_do_table(skb, state, state->net->xt.frame_nat);
 }
 
-static struct nf_hook_ops ebt_ops_nat[] __read_mostly = {
+static const struct nf_hook_ops ebt_ops_nat[] = {
 	{
 		.hook		= ebt_nat_out,
 		.pf		= NFPROTO_BRIDGE,

net/decnet/netfilter/dn_rtmsg.c

@@ -115,7 +115,7 @@ static inline void dnrmg_receive_user_skb(struct sk_buff *skb)
 	RCV_SKB_FAIL(-EINVAL);
 }
 
-static struct nf_hook_ops dnrmg_ops __read_mostly = {
+static const struct nf_hook_ops dnrmg_ops = {
 	.hook		= dnrmg_hook,
 	.pf		= NFPROTO_DECNET,
 	.hooknum	= NF_DN_ROUTE,

net/ipv4/netfilter/ipt_CLUSTERIP.c

@@ -624,7 +624,7 @@ arp_mangle(void *priv,
 	return NF_ACCEPT;
 }
 
-static struct nf_hook_ops cip_arp_ops __read_mostly = {
+static const struct nf_hook_ops cip_arp_ops = {
 	.hook = arp_mangle,
 	.pf = NFPROTO_ARP,
 	.hooknum = NF_ARP_OUT,

net/ipv4/netfilter/ipt_SYNPROXY.c

@@ -416,7 +416,7 @@ static unsigned int ipv4_synproxy_hook(void *priv,
 	return NF_ACCEPT;
 }
 
-static struct nf_hook_ops ipv4_synproxy_ops[] __read_mostly = {
+static const struct nf_hook_ops ipv4_synproxy_ops[] = {
 	{
 		.hook		= ipv4_synproxy_hook,
 		.pf		= NFPROTO_IPV4,

net/ipv4/netfilter/iptable_nat.c

@@ -67,7 +67,7 @@ static unsigned int iptable_nat_ipv4_local_fn(void *priv,
 	return nf_nat_ipv4_local_fn(priv, skb, state, iptable_nat_do_chain);
 }
 
-static struct nf_hook_ops nf_nat_ipv4_ops[] __read_mostly = {
+static const struct nf_hook_ops nf_nat_ipv4_ops[] = {
 	/* Before packet filtering, change destination */
 	{
 		.hook		= iptable_nat_ipv4_in,

net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c

@@ -174,7 +174,7 @@ static unsigned int ipv4_conntrack_local(void *priv,
 
 /* Connection tracking may drop packets, but never alters them, so
    make it the first hook. */
-static struct nf_hook_ops ipv4_conntrack_ops[] __read_mostly = {
+static const struct nf_hook_ops ipv4_conntrack_ops[] = {
 	{
 		.hook		= ipv4_conntrack_in,
 		.pf		= NFPROTO_IPV4,

net/ipv4/netfilter/nf_defrag_ipv4.c

@@ -90,7 +90,7 @@ static unsigned int ipv4_conntrack_defrag(void *priv,
 	return NF_ACCEPT;
 }
 
-static struct nf_hook_ops ipv4_defrag_ops[] = {
+static const struct nf_hook_ops ipv4_defrag_ops[] = {
 	{
 		.hook		= ipv4_conntrack_defrag,
 		.pf		= NFPROTO_IPV4,

net/ipv6/ila/ila_xlat.c

@@ -208,7 +208,7 @@ ila_nf_input(void *priv,
 	return NF_ACCEPT;
 }
 
-static struct nf_hook_ops ila_nf_hook_ops[] __read_mostly = {
+static const struct nf_hook_ops ila_nf_hook_ops[] = {
 	{
 		.hook = ila_nf_input,
 		.pf = NFPROTO_IPV6,

net/ipv6/netfilter/ip6t_SYNPROXY.c

@@ -438,7 +438,7 @@ static unsigned int ipv6_synproxy_hook(void *priv,
 	return NF_ACCEPT;
 }
 
-static struct nf_hook_ops ipv6_synproxy_ops[] __read_mostly = {
+static const struct nf_hook_ops ipv6_synproxy_ops[] = {
 	{
 		.hook		= ipv6_synproxy_hook,
 		.pf		= NFPROTO_IPV6,

net/ipv6/netfilter/ip6table_nat.c

@@ -69,7 +69,7 @@ static unsigned int ip6table_nat_local_fn(void *priv,
 	return nf_nat_ipv6_local_fn(priv, skb, state, ip6table_nat_do_chain);
 }
 
-static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
+static const struct nf_hook_ops nf_nat_ipv6_ops[] = {
 	/* Before packet filtering, change destination */
 	{
 		.hook		= ip6table_nat_in,

net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c

@@ -191,7 +191,7 @@ static unsigned int ipv6_conntrack_local(void *priv,
 	return nf_conntrack_in(state->net, PF_INET6, state->hook, skb);
 }
 
-static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = {
+static const struct nf_hook_ops ipv6_conntrack_ops[] = {
 	{
 		.hook		= ipv6_conntrack_in,
 		.pf		= NFPROTO_IPV6,

net/ipv6/netfilter/nf_defrag_ipv6_hooks.c

@@ -74,7 +74,7 @@ static unsigned int ipv6_defrag(void *priv,
 	return err == 0 ? NF_ACCEPT : NF_DROP;
 }
 
-static struct nf_hook_ops ipv6_defrag_ops[] = {
+static const struct nf_hook_ops ipv6_defrag_ops[] = {
 	{
 		.hook		= ipv6_defrag,
 		.pf		= NFPROTO_IPV6,

net/netfilter/ipvs/ip_vs_core.c

@@ -2101,7 +2101,7 @@ ip_vs_forward_icmp_v6(void *priv, struct sk_buff *skb,
 #endif
 
 
-static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
+static const struct nf_hook_ops ip_vs_ops[] = {
 	/* After packet filtering, change source only for VS/NAT */
 	{
 		.hook		= ip_vs_reply4,

security/selinux/hooks.c

@@ -6530,7 +6530,7 @@ security_initcall(selinux_init);
 
 #if defined(CONFIG_NETFILTER)
 
-static struct nf_hook_ops selinux_nf_ops[] = {
+static const struct nf_hook_ops selinux_nf_ops[] = {
 	{
 		.hook =		selinux_ipv4_postroute,
 		.pf =		NFPROTO_IPV4,

security/smack/smack_netfilter.c

@@ -58,7 +58,7 @@ static unsigned int smack_ipv4_output(void *priv,
 	return NF_ACCEPT;
 }
 
-static struct nf_hook_ops smack_nf_ops[] = {
+static const struct nf_hook_ops smack_nf_ops[] = {
 	{
 		.hook =		smack_ipv4_output,
 		.pf =		NFPROTO_IPV4,