4 files changed, 35 insertions, 22 deletions

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index a019a87e58ee..0db5f9782265 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2115,7 +2115,7 @@ static void nf_tables_rule_destroy(const struct nft_ctx *ctx,
 	 * is called on error from nf_tables_newrule().
 	 */
 	expr = nft_expr_first(rule);
-	while (expr->ops && expr != nft_expr_last(rule)) {
+	while (expr != nft_expr_last(rule) && expr->ops) {
 		nf_tables_expr_destroy(ctx, expr);
 		expr = nft_expr_next(expr);
 	}
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 36d2b1096546..7d699bbd45b0 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -250,6 +250,22 @@ static int nft_payload_l4csum_update(const struct nft_pktinfo *pkt,
 	return 0;
 }
 
+static int nft_payload_csum_inet(struct sk_buff *skb, const u32 *src,
+				 __wsum fsum, __wsum tsum, int csum_offset)
+{
+	__sum16 sum;
+
+	if (skb_copy_bits(skb, csum_offset, &sum, sizeof(sum)) < 0)
+		return -1;
+
+	nft_csum_replace(&sum, fsum, tsum);
+	if (!skb_make_writable(skb, csum_offset + sizeof(sum)) ||
+	    skb_store_bits(skb, csum_offset, &sum, sizeof(sum)) < 0)
+		return -1;
+
+	return 0;
+}
+
 static void nft_payload_set_eval(const struct nft_expr *expr,
 				 struct nft_regs *regs,
 				 const struct nft_pktinfo *pkt)
@@ -259,7 +275,6 @@ static void nft_payload_set_eval(const struct nft_expr *expr,
 	const u32 *src = &regs->data[priv->sreg];
 	int offset, csum_offset;
 	__wsum fsum, tsum;
-	__sum16 sum;
 
 	switch (priv->base) {
 	case NFT_PAYLOAD_LL_HEADER:
@@ -282,18 +297,14 @@ static void nft_payload_set_eval(const struct nft_expr *expr,
 	csum_offset = offset + priv->csum_offset;
 	offset += priv->offset;
 
-	if (priv->csum_type == NFT_PAYLOAD_CSUM_INET &&
+	if ((priv->csum_type == NFT_PAYLOAD_CSUM_INET || priv->csum_flags) &&
 	    (priv->base != NFT_PAYLOAD_TRANSPORT_HEADER ||
 	     skb->ip_summed != CHECKSUM_PARTIAL)) {
-		if (skb_copy_bits(skb, csum_offset, &sum, sizeof(sum)) < 0)
-			goto err;
-
 		fsum = skb_checksum(skb, offset, priv->len, 0);
 		tsum = csum_partial(src, priv->len, 0);
-		nft_csum_replace(&sum, fsum, tsum);
 
-		if (!skb_make_writable(skb, csum_offset + sizeof(sum)) ||
-		    skb_store_bits(skb, csum_offset, &sum, sizeof(sum)) < 0)
+		if (priv->csum_type == NFT_PAYLOAD_CSUM_INET &&
+		    nft_payload_csum_inet(skb, src, fsum, tsum, csum_offset))
 			goto err;
 
 		if (priv->csum_flags &&
diff --git a/net/netfilter/nft_queue.c b/net/netfilter/nft_queue.c
index 3e19fa1230dc..dbb6aaff67ec 100644
--- a/net/netfilter/nft_queue.c
+++ b/net/netfilter/nft_queue.c
@@ -38,7 +38,7 @@ static void nft_queue_eval(const struct nft_expr *expr,
 
 	if (priv->queues_total > 1) {
 		if (priv->flags & NFT_QUEUE_FLAG_CPU_FANOUT) {
-			int cpu = smp_processor_id();
+			int cpu = raw_smp_processor_id();
 
 			queue = priv->queuenum + cpu % priv->queues_total;
 		} else {
diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c
index bd6efc53f26d..2d6fe3559912 100644
--- a/net/netfilter/nft_quota.c
+++ b/net/netfilter/nft_quota.c
@@ -110,30 +110,32 @@ static int nft_quota_obj_init(const struct nlattr * const tb[],
 static int nft_quota_do_dump(struct sk_buff *skb, struct nft_quota *priv,
 			     bool reset)
 {
+	u64 consumed, consumed_cap;
 	u32 flags = priv->flags;
-	u64 consumed;
-
-	if (reset) {
-		consumed = atomic64_xchg(&priv->consumed, 0);
-		if (test_and_clear_bit(NFT_QUOTA_DEPLETED_BIT, &priv->flags))
-			flags |= NFT_QUOTA_F_DEPLETED;
-	} else {
-		consumed = atomic64_read(&priv->consumed);
-	}
 
 	/* Since we inconditionally increment consumed quota for each packet
 	 * that we see, don't go over the quota boundary in what we send to
 	 * userspace.
 	 */
-	if (consumed > priv->quota)
-		consumed = priv->quota;
+	consumed = atomic64_read(&priv->consumed);
+	if (consumed >= priv->quota) {
+		consumed_cap = priv->quota;
+		flags |= NFT_QUOTA_F_DEPLETED;
+	} else {
+		consumed_cap = consumed;
+	}
 
 	if (nla_put_be64(skb, NFTA_QUOTA_BYTES, cpu_to_be64(priv->quota),
 			 NFTA_QUOTA_PAD) ||
-	    nla_put_be64(skb, NFTA_QUOTA_CONSUMED, cpu_to_be64(consumed),
+	    nla_put_be64(skb, NFTA_QUOTA_CONSUMED, cpu_to_be64(consumed_cap),
 			 NFTA_QUOTA_PAD) ||
 	    nla_put_be32(skb, NFTA_QUOTA_FLAGS, htonl(flags)))
 		goto nla_put_failure;
+
+	if (reset) {
+		atomic64_sub(consumed, &priv->consumed);
+		clear_bit(NFT_QUOTA_DEPLETED_BIT, &priv->flags);
+	}
 	return 0;
 
 nla_put_failure: