From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qc0-x22f.google.com (mail-qc0-x22f.google.com [IPv6:2607:f8b0:400d:c01::22f]) by dpdk.org (Postfix) with ESMTP id B50F42E8C for ; Tue, 25 Jun 2013 14:13:46 +0200 (CEST) Received: by mail-qc0-f175.google.com with SMTP id k14so7082807qcv.6 for ; Tue, 25 Jun 2013 05:14:00 -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=5s6bQZdZnbXldKXrIXAwpyElFoa0M7x35kXF/G/izZQ=; b=ZQ4Zi5bWcn2b+eHPDnkDl4vhtH7ebHrNwhptWPzr5r2BiC6p7eJVzE8ykO8P3qPA2z 6O8XWUBhjfK3ziV1u6VzDnmbIhx2GEA2v+C9ksZlrsGwJCeHxpAV25sOFjpcaiMkmZ8O P7CyIwd9RFTn8nuVs4S1vxT0qyRjF+l0S7w1BHB0vqFotZDjTb68ynmai4J9wrIiZhER CBkLLwZdtiO4ZKYg0wEttytfI44KLosOFcFOJiJ+c7VpJmasjS+A0PlB4VpRMtu/NVk0 fb1zgEjKNiXFrIwItd8h2YhZYoscHtHrXUjJW4LvAzgLUBswvsLIFU8GcD0jTurOU3Wb eMQw== MIME-Version: 1.0 X-Received: by 10.229.139.196 with SMTP id f4mr3468154qcu.34.1372162439939; Tue, 25 Jun 2013 05:13:59 -0700 (PDT) Received: by 10.224.101.193 with HTTP; Tue, 25 Jun 2013 05:13:59 -0700 (PDT) Date: Tue, 25 Jun 2013 17:43:59 +0530 Message-ID: From: somnath kotur To: dev@dpdk.org Content-Type: multipart/alternative; boundary=001a11c3ce22cea75d04dff976d4 Subject: [dpdk-dev] using pci_alloc_consistent/dma_alloc_coherent in the PMD driver 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: Tue, 25 Jun 2013 12:13:47 -0000 --001a11c3ce22cea75d04dff976d4 Content-Type: text/plain; charset=ISO-8859-1 Hi, What's the best approach to go about this ? Try and roll out user space equivalents of the above calls (to issue mailbox commands to configure the H/W- another 10G NIC ) OR Use kernel memory allocated in the UIO Driver and mmap it in the PMD/usermode driver ? Pls advise or offer any suggestions ? Thanks Som --001a11c3ce22cea75d04dff976d4 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Hi,
=A0 =A0What's the best approach to go ab= out this ? Try and roll out user space equivalents of the above calls (to i= ssue mailbox commands to configure the H/W- another 10G NIC )
OR
=A0Use kernel memory allocated in the UIO Driver and mma= p it in the PMD/usermode driver ?

Pls = advise or offer any suggestions ?

Than= ks
Som
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