This series adds support for NFTA_SET_DESC_CONCAT set attribute and the additional key passed as NFTA_SET_ELEM_KEY_END to denote the upper bound of a range in a generic way, as suggested by Pablo. v3: Support for separate "end" key added as 2/2, reworked 1/2 to use set description data for length of concatenation fields Stefano Brivio (2): set: Add support for NFTA_SET_DESC_CONCAT attributes set_elem: Introduce support for NFTNL_SET_ELEM_KEY_END include/libnftnl/set.h | 2 + include/set.h | 2 + include/set_elem.h | 1 + src/set.c | 111 ++++++++++++++++++++++++++++++++++------- src/set_elem.c | 24 +++++++++ 5 files changed, 121 insertions(+), 19 deletions(-) -- 2.24.1