Merge remote-tracking branch 'origin/next-4.1'

1 files changed, 15 insertions, 0 deletions

diff --git a/include/netlink.h b/include/netlink.h
index 9f24ea5e..185c4357 100644
--- a/include/netlink.h
+++ b/include/netlink.h
@@ -53,6 +53,21 @@ struct nft_data_delinearize {
 	int		verdict;
 };
 
+static inline unsigned int netlink_register_space(unsigned int size)
+{
+	return div_round_up(size, NFT_REG32_SIZE * BITS_PER_BYTE);
+}
+
+static inline unsigned int netlink_padded_len(unsigned int size)
+{
+	return netlink_register_space(size) * NFT_REG32_SIZE * BITS_PER_BYTE;
+}
+
+static inline unsigned int netlink_padding_len(unsigned int size)
+{
+	return netlink_padded_len(size) - size;
+}
+
 extern void netlink_gen_data(const struct expr *expr,
 			     struct nft_data_linearize *data);
 extern void netlink_gen_raw_data(const mpz_t value, enum byteorder byteorder,