On 26.05.2021 16:29, Nicolas Dichtel wrote: > > +nf_conntrack_tcp_ignore_invalid_rst - BOOLEAN > > + - 0 - disabled (default) > > + - not 0 - enabled > If I correctly read the patch, the only "not 0" possible value is 1. Why not > using explicitly "1"? That what the doc on nf_conntrack_tcp_be_liberal says as well, logically not 0 is 1, so IMHO I don't think that can lead to confusion. Kind regards, Ali