From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f177.google.com (mail-wi0-f177.google.com [209.85.212.177]) by dpdk.org (Postfix) with ESMTP id 8A72A4A63 for ; Wed, 3 Jun 2015 20:30:17 +0200 (CEST) Received: by wiga1 with SMTP id a1so23920429wig.0 for ; Wed, 03 Jun 2015 11:30:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=57aZ2iltVvKHU6ynGwSA+ynQkHCkJWjC8aQRQbxPUOE=; b=KozFXn+tw1BhHGPhyMsBRBKQYjJmB0mP/zC8OyYl287Aj2kOvzirLsysRlhiG97oeJ vOowgw4WCLzm1bxYClIIn9+j68X/t4CoFvAzCdwXYt54e+LjOtAcPJI25i3T789IKHfs HzmviwvqrsuRqctbo5i/s8O+a+EMGxS6zWlRfZT0pplfQu4C0i4P2EfK3SwdDGCXjvhV dh8R9YIc5vqGuZk3ymBZwDPQgSH5EtNPb3BhRIhrVU2S1rY1lBpSFIVOuDJdFS8aS8J3 doP/S2p68UioNnKODX3pgeSB5I8eM0CKJ0K4dKtgnc8+okIZhVdtpiFLQYIKw1fgzHqc QouQ== MIME-Version: 1.0 X-Received: by 10.194.205.5 with SMTP id lc5mr65327815wjc.74.1433356217401; Wed, 03 Jun 2015 11:30:17 -0700 (PDT) Received: by 10.194.20.74 with HTTP; Wed, 3 Jun 2015 11:30:17 -0700 (PDT) Date: Wed, 3 Jun 2015 11:30:17 -0700 Message-ID: From: Dax Rawal To: dev@dpdk.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] mempool with custom alignment X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Jun 2015 18:30:17 -0000 Hi, I use mempool APIs to allocate DMA-able descriptor ring and buffers so that I get both physical and virtual addresses of allocated memory. I buffers I get from the mempool APIs are 64 byte aligned. My requirement is 256byte alignment. How to achieve this? mempool APIs do not seem to take alignment parameters. Thanks, -Dax