On Sun, Dec 31, 2023 at 01:27:59PM +0800, Lin Ma wrote: > Hello Leon, > > > > The attributes array `tb` in ib_nl_is_good_resolve_resp is never used > > > after the parsing. Therefore use nla_validate_deprecated function here > > > for improvement. > > > > What did this change improve? > > > > To my concern, the nla_validate_deprecated, compared to nla_parse_deprecated, > will at lease save a memset in function nla_parse_deprecated > > ``` > if (tb) > memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1)); > ``` > > Morever, because the `nla_validate_deprecated` just validate the attributes > array and will not try to retrieve the nla pointers. It shall be faster > and cleaner here :D. We don't care about speed in this path. Let's leave the code as is. Thanks > > Regards > Lin