{"id":810566,"url":"http://patchwork.ozlabs.org/api/covers/810566/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/cover/20170906123952.12555-1-fw@strlen.de/","project":{"id":26,"url":"http://patchwork.ozlabs.org/api/projects/26/?format=json","name":"Netfilter Development","link_name":"netfilter-devel","list_id":"netfilter-devel.vger.kernel.org","list_email":"netfilter-devel@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170906123952.12555-1-fw@strlen.de>","list_archive_url":null,"date":"2017-09-06T12:39:50","name":"[nf,0/2] netfilter: nat: do not use rhltable","submitter":{"id":1025,"url":"http://patchwork.ozlabs.org/api/people/1025/?format=json","name":"Florian Westphal","email":"fw@strlen.de"},"mbox":"http://patchwork.ozlabs.org/project/netfilter-devel/cover/20170906123952.12555-1-fw@strlen.de/mbox/","series":[{"id":1790,"url":"http://patchwork.ozlabs.org/api/series/1790/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=1790","date":"2017-09-06T12:39:50","name":"netfilter: nat: do not use rhltable","version":1,"mbox":"http://patchwork.ozlabs.org/series/1790/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/810566/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netfilter-devel-owner@vger.kernel.org;\n\treceiver=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xnNSl07Lxz9t2R\n\tfor ;\n\tWed, 6 Sep 2017 22:39:35 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1753553AbdIFMje (ORCPT );\n\tWed, 6 Sep 2017 08:39:34 -0400","from Chamillionaire.breakpoint.cc ([146.0.238.67]:34882 \"EHLO\n\tChamillionaire.breakpoint.cc\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1753161AbdIFMjd (ORCPT\n\t);\n\tWed, 6 Sep 2017 08:39:33 -0400","from fw by Chamillionaire.breakpoint.cc with local (Exim 4.84_2)\n\t(envelope-from )\n\tid 1dpZZN-0001HV-Go; Wed, 06 Sep 2017 14:36:37 +0200"],"From":"Florian Westphal ","To":"","Subject":"[PATCH nf 0/2] netfilter: nat: do not use rhltable","Date":"Wed, 6 Sep 2017 14:39:50 +0200","Message-Id":"<20170906123952.12555-1-fw@strlen.de>","X-Mailer":"git-send-email 2.13.0","Sender":"netfilter-devel-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netfilter-devel@vger.kernel.org"},"content":"This reverts the conversion of the nat bysource table to rhlist that\nI did last year.\n\nIt was a bad idea to begin with.\n\nFast lookup is not essential; in most cases there is no lookup\nat all because original tuple is not taken and can be used as-is.\nWhat needs to be fast is insertion and deletion.\n\nWith rhlist, deletion is slow as it requires a list traversal.\nSo, switch back to a statically-sized table for bysource hash.\n\n include/net/netfilter/nf_conntrack.h | 3 \n include/net/netfilter/nf_nat.h | 1 \n net/netfilter/nf_nat_core.c | 142 ++++++++++++++++-------------------\n 3 files changed, 66 insertions(+), 80 deletions(-)\n\n--\nTo unsubscribe from this list: send the line \"unsubscribe netfilter-devel\" in\nthe body of a message to majordomo@vger.kernel.org\nMore majordomo info at http://vger.kernel.org/majordomo-info.html"}