From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D655C433FE for ; Fri, 4 Dec 2020 13:07:10 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id A950620702 for ; Fri, 4 Dec 2020 13:07:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A950620702 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=affirmednetworks.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 51316375B; Fri, 4 Dec 2020 14:07:07 +0100 (CET) Received: from out.exch021.serverdata.net (out.exch021.serverdata.net [64.78.24.57]) by dpdk.org (Postfix) with ESMTP id 2D8003256 for ; Fri, 4 Dec 2020 14:07:05 +0100 (CET) Received: from MBX021-E6-VA-1.exch021.domain.local (10.216.132.148) by MBX021-E6-VA-2.exch021.domain.local (10.216.132.150) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P521) id 15.1.2106.2; Fri, 4 Dec 2020 08:07:02 -0500 Received: from MBX021-E6-VA-1.exch021.domain.local ([10.216.132.148]) by MBX021-E6-VA-1.exch021.domain.local ([10.216.132.148]) with mapi id 15.01.2106.004; Fri, 4 Dec 2020 08:07:02 -0500 From: Pranab Das To: "dev@dpdk.org" Thread-Topic: DPDK secondary process access to mbufs using rte_pktmbuf_attach_extbuf() Thread-Index: AdbKPag1LpGOivEXTcy4dnN1C12Oeg== Date: Fri, 4 Dec 2020 13:07:01 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [96.252.12.239] MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] DPDK secondary process access to mbufs using rte_pktmbuf_attach_extbuf() X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi I am wondering if the secondary DPDK processes can access the mbufs that a= re attached using rte_pktmbuf_attach_extbuf(). The DPDK primary process allocates the buffer pool from the heap. Is there= any example application that you can refer to ? Thank you very much * PKDas