[NETFILTER]: nfnetlink: convert to generic netlink attribute functions

Get rid of the duplicated rtnetlink macros and use the generic netlink
attribute functions. The old duplicated stuff is moved to a new header
file that exists just for userspace.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 33 insertions, 33 deletions

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index f813e02..f8771e0 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -363,32 +363,32 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len)
 static int ipv4_tuple_to_nfattr(struct sk_buff *skb,
 				const struct nf_conntrack_tuple *tuple)
 {
-	NFA_PUT(skb, CTA_IP_V4_SRC, sizeof(u_int32_t),
+	NLA_PUT(skb, CTA_IP_V4_SRC, sizeof(u_int32_t),
 		&tuple->src.u3.ip);
-	NFA_PUT(skb, CTA_IP_V4_DST, sizeof(u_int32_t),
+	NLA_PUT(skb, CTA_IP_V4_DST, sizeof(u_int32_t),
 		&tuple->dst.u3.ip);
 	return 0;
 
-nfattr_failure:
+nla_put_failure:
 	return -1;
 }
 
-static const size_t cta_min_ip[CTA_IP_MAX] = {
-	[CTA_IP_V4_SRC-1]       = sizeof(u_int32_t),
-	[CTA_IP_V4_DST-1]       = sizeof(u_int32_t),
+static const size_t cta_min_ip[CTA_IP_MAX+1] = {
+	[CTA_IP_V4_SRC]	= sizeof(u_int32_t),
+	[CTA_IP_V4_DST]	= sizeof(u_int32_t),
 };
 
-static int ipv4_nfattr_to_tuple(struct nfattr *tb[],
+static int ipv4_nfattr_to_tuple(struct nlattr *tb[],
 				struct nf_conntrack_tuple *t)
 {
-	if (!tb[CTA_IP_V4_SRC-1] || !tb[CTA_IP_V4_DST-1])
+	if (!tb[CTA_IP_V4_SRC] || !tb[CTA_IP_V4_DST])
 		return -EINVAL;
 
 	if (nfattr_bad_size(tb, CTA_IP_MAX, cta_min_ip))
 		return -EINVAL;
 
-	t->src.u3.ip = *(__be32 *)NFA_DATA(tb[CTA_IP_V4_SRC-1]);
-	t->dst.u3.ip = *(__be32 *)NFA_DATA(tb[CTA_IP_V4_DST-1]);
+	t->src.u3.ip = *(__be32 *)nla_data(tb[CTA_IP_V4_SRC]);
+	t->dst.u3.ip = *(__be32 *)nla_data(tb[CTA_IP_V4_DST]);
 
 	return 0;
 }
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 6593fd2..714332b 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -235,42 +235,42 @@ icmp_error(struct sk_buff *skb, unsigned int dataoff,
 static int icmp_tuple_to_nfattr(struct sk_buff *skb,
 				const struct nf_conntrack_tuple *t)
 {
-	NFA_PUT(skb, CTA_PROTO_ICMP_ID, sizeof(u_int16_t),
+	NLA_PUT(skb, CTA_PROTO_ICMP_ID, sizeof(u_int16_t),
 		&t->src.u.icmp.id);
-	NFA_PUT(skb, CTA_PROTO_ICMP_TYPE, sizeof(u_int8_t),
+	NLA_PUT(skb, CTA_PROTO_ICMP_TYPE, sizeof(u_int8_t),
 		&t->dst.u.icmp.type);
-	NFA_PUT(skb, CTA_PROTO_ICMP_CODE, sizeof(u_int8_t),
+	NLA_PUT(skb, CTA_PROTO_ICMP_CODE, sizeof(u_int8_t),
 		&t->dst.u.icmp.code);
 
 	return 0;
 
-nfattr_failure:
+nla_put_failure:
 	return -1;
 }
 
-static const size_t cta_min_proto[CTA_PROTO_MAX] = {
-	[CTA_PROTO_ICMP_TYPE-1] = sizeof(u_int8_t),
-	[CTA_PROTO_ICMP_CODE-1] = sizeof(u_int8_t),
-	[CTA_PROTO_ICMP_ID-1]   = sizeof(u_int16_t)
+static const size_t cta_min_proto[CTA_PROTO_MAX+1] = {
+	[CTA_PROTO_ICMP_TYPE]	= sizeof(u_int8_t),
+	[CTA_PROTO_ICMP_CODE]	= sizeof(u_int8_t),
+	[CTA_PROTO_ICMP_ID]	= sizeof(u_int16_t)
 };
 
-static int icmp_nfattr_to_tuple(struct nfattr *tb[],
+static int icmp_nfattr_to_tuple(struct nlattr *tb[],
 				struct nf_conntrack_tuple *tuple)
 {
-	if (!tb[CTA_PROTO_ICMP_TYPE-1]
-	    || !tb[CTA_PROTO_ICMP_CODE-1]
-	    || !tb[CTA_PROTO_ICMP_ID-1])
+	if (!tb[CTA_PROTO_ICMP_TYPE]
+	    || !tb[CTA_PROTO_ICMP_CODE]
+	    || !tb[CTA_PROTO_ICMP_ID])
 		return -EINVAL;
 
 	if (nfattr_bad_size(tb, CTA_PROTO_MAX, cta_min_proto))
 		return -EINVAL;
 
 	tuple->dst.u.icmp.type =
-			*(u_int8_t *)NFA_DATA(tb[CTA_PROTO_ICMP_TYPE-1]);
+			*(u_int8_t *)nla_data(tb[CTA_PROTO_ICMP_TYPE]);
 	tuple->dst.u.icmp.code =
-			*(u_int8_t *)NFA_DATA(tb[CTA_PROTO_ICMP_CODE-1]);
+			*(u_int8_t *)nla_data(tb[CTA_PROTO_ICMP_CODE]);
 	tuple->src.u.icmp.id =
-			*(__be16 *)NFA_DATA(tb[CTA_PROTO_ICMP_ID-1]);
+			*(__be16 *)nla_data(tb[CTA_PROTO_ICMP_ID]);
 
 	if (tuple->dst.u.icmp.type >= sizeof(invmap)
 	    || !invmap[tuple->dst.u.icmp.type])
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index deab27f..4bdbb12 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -547,38 +547,38 @@ int
 nf_nat_port_range_to_nfattr(struct sk_buff *skb,
 			    const struct nf_nat_range *range)
 {
-	NFA_PUT(skb, CTA_PROTONAT_PORT_MIN, sizeof(__be16),
+	NLA_PUT(skb, CTA_PROTONAT_PORT_MIN, sizeof(__be16),
 		&range->min.tcp.port);
-	NFA_PUT(skb, CTA_PROTONAT_PORT_MAX, sizeof(__be16),
+	NLA_PUT(skb, CTA_PROTONAT_PORT_MAX, sizeof(__be16),
 		&range->max.tcp.port);
 
 	return 0;
 
-nfattr_failure:
+nla_put_failure:
 	return -1;
 }
 EXPORT_SYMBOL_GPL(nf_nat_port_nfattr_to_range);
 
 int
-nf_nat_port_nfattr_to_range(struct nfattr *tb[], struct nf_nat_range *range)
+nf_nat_port_nfattr_to_range(struct nlattr *tb[], struct nf_nat_range *range)
 {
 	int ret = 0;
 
 	/* we have to return whether we actually parsed something or not */
 
-	if (tb[CTA_PROTONAT_PORT_MIN-1]) {
+	if (tb[CTA_PROTONAT_PORT_MIN]) {
 		ret = 1;
 		range->min.tcp.port =
-			*(__be16 *)NFA_DATA(tb[CTA_PROTONAT_PORT_MIN-1]);
+			*(__be16 *)nla_data(tb[CTA_PROTONAT_PORT_MIN]);
 	}
 
-	if (!tb[CTA_PROTONAT_PORT_MAX-1]) {
+	if (!tb[CTA_PROTONAT_PORT_MAX]) {
 		if (ret)
 			range->max.tcp.port = range->min.tcp.port;
 	} else {
 		ret = 1;
 		range->max.tcp.port =
-			*(__be16 *)NFA_DATA(tb[CTA_PROTONAT_PORT_MAX-1]);
+			*(__be16 *)nla_data(tb[CTA_PROTONAT_PORT_MAX]);
 	}
 
 	return ret;