From 9c641885afea6f46b62f591ed9b0e3006fb23701 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Sun, 12 Apr 2015 21:10:42 +0100 Subject: netlink: pad constant concat sub-expressions Pad all but the last sub-expressions of a concat expressions. Signed-off-by: Patrick McHardy --- include/netlink.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/netlink.h') diff --git a/include/netlink.h b/include/netlink.h index 9b42fdbd..185c4357 100644 --- a/include/netlink.h +++ b/include/netlink.h @@ -58,6 +58,16 @@ 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, -- cgit v1.2.3