From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f53.google.com (mail-oi0-f53.google.com [209.85.218.53]) by dpdk.org (Postfix) with ESMTP id 2F51B5A6A for ; Wed, 21 Jun 2017 13:24:10 +0200 (CEST) Received: by mail-oi0-f53.google.com with SMTP id p187so30274459oif.3 for ; Wed, 21 Jun 2017 04:24:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=fuHJ3a4z1Kv4R4MHveI4nZCHDcdW0t64uGzhpx+c2uk=; b=WgMJI+M8UII7qGQfRl1Ea3yHLleNpryv6s8R7L/RYVF0LbAIxCwlm/ymoJrWRcMOvN XsoRLgf3kCKRvdGsMdMwLYyfoigpaINOvTmlP5W5XPgBOJ6EGQStl9LUIi6/PRI6+W6y dsrXUbkJoBWtVGK44c20aeoMNNVw7E9iW+gP3q7H991tEuv06lTk4mUxid8CpenHnfDb sewS0eTBmWyJe2q/o0vA1U/nMXieX2asIkLzkzpjjqjXw4JCU+R00bv7lShMCqlfJU2E 23cm/iVoN7yEtzf20MwuTOUE4LFGhm5efTd7xJ7et6TYzygBCpk1tMADATeQRPLPhLl3 VqyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=fuHJ3a4z1Kv4R4MHveI4nZCHDcdW0t64uGzhpx+c2uk=; b=N8+NzTFzH32JdWiWxm6T2+bCDnKLaJJZglKdGjqwhJ/r8TMSALktrvw0H5dCdAp5/q JlQUR50mpJVeglHhSRxpR1YzsqunxqUaox5rAejztW5pOEeqUM1eop/6USlU87DTCR2f BXEKHiaKM1CfdcOoF2xEwbDDpOJexAvi93IjfPHvUMOJ7Q9KHhQl5c8DSt5TAd3Kbw17 w7aODVO/dx8HxkxH2Na4PJaojOAjZb1BdN6PD8q4FpZtTOFcJJuQLFKTNixWtMkjYQQ6 i1AZCiYPkeWTltPp9PKjWHKkmJzzfvO8CE249jKEZLULuq6VpHT6vMAiZRkAv08kQs5s 8ARQ== X-Gm-Message-State: AKS2vOwNTpGgUigeUrsOr/cgVACElKnXJY4BCdt7AoTjBdZQ2xZb8U02 SjhhxccOAhlg/ypybFZAumPokzLTGg== X-Received: by 10.202.232.149 with SMTP id f143mr5106924oih.157.1498044247446; Wed, 21 Jun 2017 04:24:07 -0700 (PDT) MIME-Version: 1.0 Received: by 10.74.137.44 with HTTP; Wed, 21 Jun 2017 04:24:06 -0700 (PDT) In-Reply-To: References: From: Doohwan Lee Date: Wed, 21 Jun 2017 20:24:06 +0900 Message-ID: To: Anupam Kapoor Cc: Shyam Shrivastav , users@dpdk.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] Question about range type of DPDK ACL X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Jun 2017 11:24:10 -0000 Yes. you are right. I also already knew that 32bit match with mask type works well. My point is 32bit match with 'range type' doesn't work in some case. On Wed, Jun 21, 2017 at 6:46 PM, Anupam Kapoor wrote: > > On Wed, Jun 21, 2017 at 11:36 AM, Doohwan Lee wrote: > >> DPDK ACL library uses multi-bit trie with 8-bit stride. >> I guess that implementation of the trie doesn't support 32bit range >> matching. >> > > =E2=80=8Bwell, you _can_ have address wildcard matches e.g. an address+ma= sk > combination of 1.2.3.0/24 would match all addresses 1.2.3.[0..255] > > =E2=80=8B-- > kind regards > anupam=E2=80=8B > > In the beginning was the lambda, and the lambda was with Emacs, and Emacs > was the lambda. >