Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 41 insertions, 30 deletions

diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index a0837c6c9283..ee2d71753746 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -37,7 +37,7 @@ struct nft_nat {
 };
 
 static void nft_nat_eval(const struct nft_expr *expr,
-			 struct nft_data data[NFT_REG_MAX + 1],
+			 struct nft_regs *regs,
 			 const struct nft_pktinfo *pkt)
 {
 	const struct nft_nat *priv = nft_expr_priv(expr);
@@ -49,33 +49,32 @@ static void nft_nat_eval(const struct nft_expr *expr,
 	if (priv->sreg_addr_min) {
 		if (priv->family == AF_INET) {
 			range.min_addr.ip = (__force __be32)
-					data[priv->sreg_addr_min].data[0];
+					regs->data[priv->sreg_addr_min];
 			range.max_addr.ip = (__force __be32)
-					data[priv->sreg_addr_max].data[0];
+					regs->data[priv->sreg_addr_max];
 
 		} else {
 			memcpy(range.min_addr.ip6,
-			       data[priv->sreg_addr_min].data,
-			       sizeof(struct nft_data));
+			       &regs->data[priv->sreg_addr_min],
+			       sizeof(range.min_addr.ip6));
 			memcpy(range.max_addr.ip6,
-			       data[priv->sreg_addr_max].data,
-			       sizeof(struct nft_data));
+			       &regs->data[priv->sreg_addr_max],
+			       sizeof(range.max_addr.ip6));
 		}
 		range.flags |= NF_NAT_RANGE_MAP_IPS;
 	}
 
 	if (priv->sreg_proto_min) {
 		range.min_proto.all =
-			*(__be16 *)&data[priv->sreg_proto_min].data[0];
+			*(__be16 *)&regs->data[priv->sreg_proto_min];
 		range.max_proto.all =
-			*(__be16 *)&data[priv->sreg_proto_max].data[0];
+			*(__be16 *)&regs->data[priv->sreg_proto_max];
 		range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
 	}
 
 	range.flags |= priv->flags;
 
-	data[NFT_REG_VERDICT].verdict =
-		nf_nat_setup_info(ct, &range, priv->type);
+	regs->verdict.code = nf_nat_setup_info(ct, &range, priv->type);
 }
 
 static const struct nla_policy nft_nat_policy[NFTA_NAT_MAX + 1] = {
@@ -119,6 +118,7 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 			const struct nlattr * const tb[])
 {
 	struct nft_nat *priv = nft_expr_priv(expr);
+	unsigned int alen, plen;
 	u32 family;
 	int err;
 
@@ -146,25 +146,34 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		return -EINVAL;
 
 	family = ntohl(nla_get_be32(tb[NFTA_NAT_FAMILY]));
-	if (family != AF_INET && family != AF_INET6)
-		return -EAFNOSUPPORT;
 	if (family != ctx->afi->family)
 		return -EOPNOTSUPP;
+
+	switch (family) {
+	case NFPROTO_IPV4:
+		alen = FIELD_SIZEOF(struct nf_nat_range, min_addr.ip);
+		break;
+	case NFPROTO_IPV6:
+		alen = FIELD_SIZEOF(struct nf_nat_range, min_addr.ip6);
+		break;
+	default:
+		return -EAFNOSUPPORT;
+	}
 	priv->family = family;
 
 	if (tb[NFTA_NAT_REG_ADDR_MIN]) {
 		priv->sreg_addr_min =
-			ntohl(nla_get_be32(tb[NFTA_NAT_REG_ADDR_MIN]));
-
-		err = nft_validate_input_register(priv->sreg_addr_min);
+			nft_parse_register(tb[NFTA_NAT_REG_ADDR_MIN]);
+		err = nft_validate_register_load(priv->sreg_addr_min, alen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_NAT_REG_ADDR_MAX]) {
 			priv->sreg_addr_max =
-				ntohl(nla_get_be32(tb[NFTA_NAT_REG_ADDR_MAX]));
+				nft_parse_register(tb[NFTA_NAT_REG_ADDR_MAX]);
 
-			err = nft_validate_input_register(priv->sreg_addr_max);
+			err = nft_validate_register_load(priv->sreg_addr_max,
+							 alen);
 			if (err < 0)
 				return err;
 		} else {
@@ -172,19 +181,21 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		}
 	}
 
+	plen = FIELD_SIZEOF(struct nf_nat_range, min_addr.all);
 	if (tb[NFTA_NAT_REG_PROTO_MIN]) {
 		priv->sreg_proto_min =
-			ntohl(nla_get_be32(tb[NFTA_NAT_REG_PROTO_MIN]));
+			nft_parse_register(tb[NFTA_NAT_REG_PROTO_MIN]);
 
-		err = nft_validate_input_register(priv->sreg_proto_min);
+		err = nft_validate_register_load(priv->sreg_proto_min, plen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_NAT_REG_PROTO_MAX]) {
 			priv->sreg_proto_max =
-				ntohl(nla_get_be32(tb[NFTA_NAT_REG_PROTO_MAX]));
+				nft_parse_register(tb[NFTA_NAT_REG_PROTO_MAX]);
 
-			err = nft_validate_input_register(priv->sreg_proto_max);
+			err = nft_validate_register_load(priv->sreg_proto_max,
+							 plen);
 			if (err < 0)
 				return err;
 		} else {
@@ -220,18 +231,18 @@ static int nft_nat_dump(struct sk_buff *skb, const struct nft_expr *expr)
 		goto nla_put_failure;
 
 	if (priv->sreg_addr_min) {
-		if (nla_put_be32(skb, NFTA_NAT_REG_ADDR_MIN,
-				 htonl(priv->sreg_addr_min)) ||
-		    nla_put_be32(skb, NFTA_NAT_REG_ADDR_MAX,
-				 htonl(priv->sreg_addr_max)))
+		if (nft_dump_register(skb, NFTA_NAT_REG_ADDR_MIN,
+				      priv->sreg_addr_min) ||
+		    nft_dump_register(skb, NFTA_NAT_REG_ADDR_MAX,
+				      priv->sreg_addr_max))
 			goto nla_put_failure;
 	}
 
 	if (priv->sreg_proto_min) {
-		if (nla_put_be32(skb, NFTA_NAT_REG_PROTO_MIN,
-				 htonl(priv->sreg_proto_min)) ||
-		    nla_put_be32(skb, NFTA_NAT_REG_PROTO_MAX,
-				 htonl(priv->sreg_proto_max)))
+		if (nft_dump_register(skb, NFTA_NAT_REG_PROTO_MIN,
+				      priv->sreg_proto_min) ||
+		    nft_dump_register(skb, NFTA_NAT_REG_PROTO_MAX,
+				      priv->sreg_proto_max))
 			goto nla_put_failure;
 	}