src: expr: data_reg: fix printing data register content

Before:

ip filter output 41
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 ]

Now:

ip filter output 41
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000006 ]
                 ^^^^^^^^^^

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/internal.h b/src/internal.h
index ee09661..b6df4dd 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -73,4 +73,6 @@ struct nft_set_elem {
 	offset += ret;					\
 	len -= ret;
 
+#define div_round_up(n, d)	(((n) + (d) - 1) / (d))
+
 #endif