set_elem: Use nftnl_data_reg_snprintf()

Introduce a flag to allow toggling the '0x' prefix when printing data
values, then use the existing routines to print data registers from
set_elem code.

Signed-off-by: Phil Sutter <phil@nwl.cc>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/data_reg.h b/include/data_reg.h
index d9578aa..0d6b778 100644
--- a/include/data_reg.h
+++ b/include/data_reg.h
@@ -13,6 +13,10 @@ enum {
 	DATA_CHAIN,
 };
 
+enum {
+	DATA_F_NOPFX = 1 << 0,
+};
+
 union nftnl_data_reg {
 	struct {
 		uint32_t	val[NFT_DATA_VALUE_MAXLEN / sizeof(uint32_t)];