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, 24 insertions, 20 deletions

diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index e2b3f51c81f1..e25b35d70e4d 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -25,13 +25,13 @@ struct nft_cmp_expr {
 };
 
 static void nft_cmp_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_cmp_expr *priv = nft_expr_priv(expr);
 	int d;
 
-	d = nft_data_cmp(&data[priv->sreg], &priv->data, priv->len);
+	d = memcmp(&regs->data[priv->sreg], &priv->data, priv->len);
 	switch (priv->op) {
 	case NFT_CMP_EQ:
 		if (d != 0)
@@ -59,7 +59,7 @@ static void nft_cmp_eval(const struct nft_expr *expr,
 	return;
 
 mismatch:
-	data[NFT_REG_VERDICT].verdict = NFT_BREAK;
+	regs->verdict.code = NFT_BREAK;
 }
 
 static const struct nla_policy nft_cmp_policy[NFTA_CMP_MAX + 1] = {
@@ -75,12 +75,16 @@ static int nft_cmp_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 	struct nft_data_desc desc;
 	int err;
 
-	priv->sreg = ntohl(nla_get_be32(tb[NFTA_CMP_SREG]));
-	priv->op = ntohl(nla_get_be32(tb[NFTA_CMP_OP]));
-
-	err = nft_data_init(NULL, &priv->data, &desc, tb[NFTA_CMP_DATA]);
+	err = nft_data_init(NULL, &priv->data, sizeof(priv->data), &desc,
+			    tb[NFTA_CMP_DATA]);
 	BUG_ON(err < 0);
 
+	priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
+	err = nft_validate_register_load(priv->sreg, desc.len);
+	if (err < 0)
+		return err;
+
+	priv->op  = ntohl(nla_get_be32(tb[NFTA_CMP_OP]));
 	priv->len = desc.len;
 	return 0;
 }
@@ -89,7 +93,7 @@ static int nft_cmp_dump(struct sk_buff *skb, const struct nft_expr *expr)
 {
 	const struct nft_cmp_expr *priv = nft_expr_priv(expr);
 
-	if (nla_put_be32(skb, NFTA_CMP_SREG, htonl(priv->sreg)))
+	if (nft_dump_register(skb, NFTA_CMP_SREG, priv->sreg))
 		goto nla_put_failure;
 	if (nla_put_be32(skb, NFTA_CMP_OP, htonl(priv->op)))
 		goto nla_put_failure;
@@ -122,13 +126,18 @@ static int nft_cmp_fast_init(const struct nft_ctx *ctx,
 	u32 mask;
 	int err;
 
-	priv->sreg = ntohl(nla_get_be32(tb[NFTA_CMP_SREG]));
-
-	err = nft_data_init(NULL, &data, &desc, tb[NFTA_CMP_DATA]);
+	err = nft_data_init(NULL, &data, sizeof(data), &desc,
+			    tb[NFTA_CMP_DATA]);
 	BUG_ON(err < 0);
-	desc.len *= BITS_PER_BYTE;
 
+	priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
+	err = nft_validate_register_load(priv->sreg, desc.len);
+	if (err < 0)
+		return err;
+
+	desc.len *= BITS_PER_BYTE;
 	mask = nft_cmp_fast_mask(desc.len);
+
 	priv->data = data.data[0] & mask;
 	priv->len  = desc.len;
 	return 0;
@@ -139,7 +148,7 @@ static int nft_cmp_fast_dump(struct sk_buff *skb, const struct nft_expr *expr)
 	const struct nft_cmp_fast_expr *priv = nft_expr_priv(expr);
 	struct nft_data data;
 
-	if (nla_put_be32(skb, NFTA_CMP_SREG, htonl(priv->sreg)))
+	if (nft_dump_register(skb, NFTA_CMP_SREG, priv->sreg))
 		goto nla_put_failure;
 	if (nla_put_be32(skb, NFTA_CMP_OP, htonl(NFT_CMP_EQ)))
 		goto nla_put_failure;
@@ -167,7 +176,6 @@ nft_cmp_select_ops(const struct nft_ctx *ctx, const struct nlattr * const tb[])
 {
 	struct nft_data_desc desc;
 	struct nft_data data;
-	enum nft_registers sreg;
 	enum nft_cmp_ops op;
 	int err;
 
@@ -176,11 +184,6 @@ nft_cmp_select_ops(const struct nft_ctx *ctx, const struct nlattr * const tb[])
 	    tb[NFTA_CMP_DATA] == NULL)
 		return ERR_PTR(-EINVAL);
 
-	sreg = ntohl(nla_get_be32(tb[NFTA_CMP_SREG]));
-	err = nft_validate_input_register(sreg);
-	if (err < 0)
-		return ERR_PTR(err);
-
 	op = ntohl(nla_get_be32(tb[NFTA_CMP_OP]));
 	switch (op) {
 	case NFT_CMP_EQ:
@@ -194,7 +197,8 @@ nft_cmp_select_ops(const struct nft_ctx *ctx, const struct nlattr * const tb[])
 		return ERR_PTR(-EINVAL);
 	}
 
-	err = nft_data_init(NULL, &data, &desc, tb[NFTA_CMP_DATA]);
+	err = nft_data_init(NULL, &data, sizeof(data), &desc,
+			    tb[NFTA_CMP_DATA]);
 	if (err < 0)
 		return ERR_PTR(err);