On Tue, 18 Oct 2022 15:04:01 +0300 Ido Schimmel wrote: > [ MDBE_ATTR_SRC_LIST ] // new > [ MDBE_SRC_LIST_ENTRY ] > [ MDBE_SRCATTR_ADDRESS ] > struct in_addr / struct in6_addr > [ ...] nit: I found that the MDBE_ATTR_SRC_LIST level of wrapping corresponds to how "sane" formats work, but in practice there is no need for it in netlink. You can put the entry nests directly in the outer. Saves one layer of parsing. Just thought I'd mention it, you can keep as is if you prefer.