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{ "id": 807443, "url": "http://patchwork.ozlabs.org/api/covers/807443/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/cover/1504074719-15147-1-git-send-email-chrism@mellanox.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1504074719-15147-1-git-send-email-chrism@mellanox.com>", "list_archive_url": null, "date": "2017-08-30T06:31:56", "name": "[net-next,v2,0/3] net/sched: Improve getting objects by indexes", "submitter": { "id": 72170, "url": "http://patchwork.ozlabs.org/api/people/72170/?format=api", "name": "Chris Mi", "email": "chrism@mellanox.com" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/cover/1504074719-15147-1-git-send-email-chrism@mellanox.com/mbox/", "series": [ { "id": 534, "url": "http://patchwork.ozlabs.org/api/series/534/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=534", "date": "2017-08-30T06:31:56", "name": "net/sched: Improve getting objects by indexes", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/534/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/807443/comments/", "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@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=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xhwfD53Zfz9s7F\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 30 Aug 2017 16:32:20 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1750835AbdH3GcQ (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tWed, 30 Aug 2017 02:32:16 -0400", "from mail-il-dmz.mellanox.com ([193.47.165.129]:37916 \"EHLO\n\tmellanox.co.il\" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org\n\twith ESMTP id S1750746AbdH3GcP (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Wed, 30 Aug 2017 02:32:15 -0400", "from Internal Mail-Server by MTLPINE1 (envelope-from\n\tchrism@mellanox.com)\n\twith ESMTPS (AES256-SHA encrypted); 30 Aug 2017 09:32:13 +0300", "from dev-r630-04.mtbc.labs.mlnx (dev-r630-04.mtbc.labs.mlnx\n\t[10.12.205.14])\n\tby labmailer.mlnx (8.13.8/8.13.8) with ESMTP id v7U6WBVR010171;\n\tWed, 30 Aug 2017 09:32:11 +0300" ], "From": "Chris Mi <chrism@mellanox.com>", "To": "netdev@vger.kernel.org", "Cc": "jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us,\n\tdavem@davemloft.net, mawilcox@microsoft.com", "Subject": "[patch net-next v2 0/3] net/sched: Improve getting objects by\n\tindexes", "Date": "Wed, 30 Aug 2017 02:31:56 -0400", "Message-Id": "<1504074719-15147-1-git-send-email-chrism@mellanox.com>", "X-Mailer": "git-send-email 1.8.3.1", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "Using current TC code, it is very slow to insert a lot of rules.\n\nIn order to improve the rules update rate in TC,\nwe introduced the following two changes:\n 1) changed cls_flower to use IDR to manage the filters.\n 2) changed all act_xxx modules to use IDR instead of\n a small hash table\n\nBut IDR has a limitation that it uses int. TC handle uses u32.\nTo make sure there is no regression, we add several new IDR APIs\nto support unsigned long.\n\nv2\n==\n\nAddressed Hannes's comment:\nexpress idr_alloc in terms of idr_alloc_ext and most of the other functions\n\nChris Mi (3):\n idr: Add new APIs to support unsigned long\n net/sched: Change cls_flower to use IDR\n net/sched: Change act_api and act_xxx modules to use IDR\n\n include/linux/idr.h | 69 ++++++++++++-\n include/linux/radix-tree.h | 21 +++-\n include/net/act_api.h | 76 +++++---------\n lib/idr.c | 66 ++++++------\n lib/radix-tree.c | 6 +-\n net/sched/act_api.c | 251 ++++++++++++++++++++++-----------------------\n net/sched/act_bpf.c | 17 ++-\n net/sched/act_connmark.c | 16 ++-\n net/sched/act_csum.c | 16 ++-\n net/sched/act_gact.c | 16 ++-\n net/sched/act_ife.c | 20 ++--\n net/sched/act_ipt.c | 26 +++--\n net/sched/act_mirred.c | 19 ++--\n net/sched/act_nat.c | 16 ++-\n net/sched/act_pedit.c | 18 ++--\n net/sched/act_police.c | 18 ++--\n net/sched/act_sample.c | 17 ++-\n net/sched/act_simple.c | 20 ++--\n net/sched/act_skbedit.c | 18 ++--\n net/sched/act_skbmod.c | 18 ++--\n net/sched/act_tunnel_key.c | 20 ++--\n net/sched/act_vlan.c | 22 ++--\n net/sched/cls_flower.c | 55 +++++-----\n 23 files changed, 427 insertions(+), 414 deletions(-)" }