From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Westphal Subject: Re: [PATCH nf-next] netfilter: meta: add PRANDOM support Date: Tue, 16 Feb 2016 14:19:10 +0100 Message-ID: <20160216131910.GC13417@breakpoint.cc> References: <1455624554-16005-1-git-send-email-fw@strlen.de> <56C31ABA.1050801@iogearbox.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Florian Westphal , netfilter-devel@vger.kernel.org To: Daniel Borkmann Return-path: Received: from Chamillionaire.breakpoint.cc ([80.244.247.6]:39456 "EHLO Chamillionaire.breakpoint.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932086AbcBPNTM (ORCPT ); Tue, 16 Feb 2016 08:19:12 -0500 Content-Disposition: inline In-Reply-To: <56C31ABA.1050801@iogearbox.net> Sender: netfilter-devel-owner@vger.kernel.org List-ID: Daniel Borkmann wrote: > >+ case NFT_META_PRANDOM: > >+ if (!prand_inited) { > >+ prandom_seed_full_state(&nft_prandom_state); > >+ prand_inited = true; > >+ } > > Should this be: prandom_init_once() ? Thought about that but this is slowpath so I considered the use of static key magic a bit overkill.... I don't mind, if you think prandom_init_once is prefereable I'll respin. Let me know, thanks!