Pull pnpacpi into acpica branch

1 files changed, 47 insertions, 0 deletions

diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 753a3ae..704fbbe 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -401,6 +401,48 @@ static ctl_table nf_ct_net_table[] = {
 };
 #endif
 
+#if defined(CONFIG_NF_CT_NETLINK) || \
+    defined(CONFIG_NF_CT_NETLINK_MODULE)
+
+#include <linux/netfilter/nfnetlink.h>
+#include <linux/netfilter/nfnetlink_conntrack.h>
+
+static int ipv6_tuple_to_nfattr(struct sk_buff *skb,
+				const struct nf_conntrack_tuple *tuple)
+{
+	NFA_PUT(skb, CTA_IP_V6_SRC, sizeof(u_int32_t) * 4,
+		&tuple->src.u3.ip6);
+	NFA_PUT(skb, CTA_IP_V6_DST, sizeof(u_int32_t) * 4,
+		&tuple->dst.u3.ip6);
+	return 0;
+
+nfattr_failure:
+	return -1;
+}
+
+static const size_t cta_min_ip[CTA_IP_MAX] = {
+	[CTA_IP_V6_SRC-1]       = sizeof(u_int32_t)*4,
+	[CTA_IP_V6_DST-1]       = sizeof(u_int32_t)*4,
+};
+
+static int ipv6_nfattr_to_tuple(struct nfattr *tb[],
+				struct nf_conntrack_tuple *t)
+{
+	if (!tb[CTA_IP_V6_SRC-1] || !tb[CTA_IP_V6_DST-1])
+		return -EINVAL;
+
+	if (nfattr_bad_size(tb, CTA_IP_MAX, cta_min_ip))
+		return -EINVAL;
+
+	memcpy(&t->src.u3.ip6, NFA_DATA(tb[CTA_IP_V6_SRC-1]), 
+	       sizeof(u_int32_t) * 4);
+	memcpy(&t->dst.u3.ip6, NFA_DATA(tb[CTA_IP_V6_DST-1]),
+	       sizeof(u_int32_t) * 4);
+
+	return 0;
+}
+#endif
+
 struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 = {
 	.l3proto		= PF_INET6,
 	.name			= "ipv6",
@@ -409,6 +451,11 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 = {
 	.print_tuple		= ipv6_print_tuple,
 	.print_conntrack	= ipv6_print_conntrack,
 	.prepare		= ipv6_prepare,
+#if defined(CONFIG_NF_CT_NETLINK) || \
+    defined(CONFIG_NF_CT_NETLINK_MODULE)
+	.tuple_to_nfattr	= ipv6_tuple_to_nfattr,
+	.nfattr_to_tuple	= ipv6_nfattr_to_tuple,
+#endif
 	.get_features		= ipv6_get_features,
 	.me			= THIS_MODULE,
 };