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GET /api/patches/66413/?format=api
{ "id": 66413, "url": "http://patches.dpdk.org/api/patches/66413/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200309121259.GA29453@vbox/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20200309121259.GA29453@vbox>", "list_archive_url": "https://inbox.dpdk.org/dev/20200309121259.GA29453@vbox", "date": "2020-03-09T12:12:59", "name": "doc: document memif loopback feature", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "7088b4797a54c7e923467e67aae8e9ef8c945ecc", "submitter": { "id": 1360, "url": "http://patches.dpdk.org/api/people/1360/?format=api", "name": "Július Milan", "email": "jmilan.dev@gmail.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200309121259.GA29453@vbox/mbox/", "series": [ { "id": 8839, "url": "http://patches.dpdk.org/api/series/8839/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=8839", "date": "2020-03-09T12:12:59", "name": "doc: document memif loopback feature", "version": 1, "mbox": "http://patches.dpdk.org/series/8839/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/66413/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/66413/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 790BEA052E;\n\tMon, 9 Mar 2020 11:13:03 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 0AB9D1C02A;\n\tMon, 9 Mar 2020 11:13:03 +0100 (CET)", "from mail-wr1-f68.google.com (mail-wr1-f68.google.com\n [209.85.221.68]) by dpdk.org (Postfix) with ESMTP id AC24A1C01F\n for <dev@dpdk.org>; Mon, 9 Mar 2020 11:13:01 +0100 (CET)", "by mail-wr1-f68.google.com with SMTP id n15so10231951wrw.13\n for <dev@dpdk.org>; Mon, 09 Mar 2020 03:13:01 -0700 (PDT)", "from vbox (81.89.53.154.host.vnet.sk. [81.89.53.154])\n by smtp.gmail.com with ESMTPSA id s14sm48867414wrv.44.2020.03.09.03.13.00\n (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256);\n Mon, 09 Mar 2020 03:13:00 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n h=date:from:to:subject:message-id:mime-version:content-disposition\n :content-transfer-encoding:user-agent;\n bh=n4h/yvyI0UaXf8g/Y2CcxGfbS+FCi6WqO3fy+0pecuQ=;\n b=nzakGJyPLKbeVUPyO5fYvRanBtlnvGXUlxu2kaOmUuiL0HTRc0cESgvOyLy1dUzLZ8\n d9jGqyj0H1b4/oIGvBPU9NUkPhuYdw8aQL5wgCQB/JUZkzSObxiTTAG8jdN+bX5g9vE7\n Iyme3vPWZjoJk0dd8v1dku7U7URLJBqX76DDIxD4Io3oNkCK0nNxMhRkPc40Z3oBHqtN\n QzSbhFnLUKm40tRZ8wWtI9BlfsP0DVrFGkAC82MDwn1fr1gqFLw4qeiIOVYpN+YIG45J\n Cs8TqkYbcgDunoTgPOjrITEjsF+ytYyQJF1IuKoMMOn4Ks+Y5tOurDBsGyFU79t5Nwft\n jI3Q==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20161025;\n h=x-gm-message-state:date:from:to:subject:message-id:mime-version\n :content-disposition:content-transfer-encoding:user-agent;\n bh=n4h/yvyI0UaXf8g/Y2CcxGfbS+FCi6WqO3fy+0pecuQ=;\n b=jv6t2nokjjSDCvp6ASrc5Co2exBJ9U+YVaXYoW1XzyHxD2VttFcy0cLS6yEZNaFa4L\n +sYzqCrtobJ7USmYbohWHUxNNzj5PL+M5hZciQjXD36MTQL3rtL326N1CqvUk2bR7Cuo\n Eq6tY2FfcOq1+pJIUtKItW1okvTdLQsHvSVqGeyXHxulnj0zFp2DKpNH5RmgLouMvXGi\n sfXnoh9VBlmHHw4t3n5ITqc9JGPAieNqcM2hMOo8FHGZEFolprsWHEjunOcxtrEDiYdF\n t+73q6qHuDy4wsX7qLiXf50O74M7EBfser0KZmo7dggXKq32bTevdg4Tp74I+Nl1SyoC\n Kqfg==", "X-Gm-Message-State": "ANhLgQ29gqjitBj8zz7uz6K3+X0oCjIDizHjn6VPV4peHnEfkP+5w0jd\n Htscn5zep98JJ61IyithbJ4=", "X-Google-Smtp-Source": "\n ADFU+vsBgwxfcsc5VWWftTLnX4VFpjbJmQWTru98WlAGjaZZCyALlk5oSTNXJ+EhcT0MlIIyxBB4ug==", "X-Received": "by 2002:a5d:518b:: with SMTP id\n k11mr20912847wrv.114.1583748781387;\n Mon, 09 Mar 2020 03:13:01 -0700 (PDT)", "Date": "Mon, 9 Mar 2020 13:12:59 +0100", "From": "=?iso-8859-1?q?J=FAlius?= Milan <jmilan.dev@gmail.com>", "To": "ferruh.yigit@intel.com, dev@dpdk.org, jgrajcia@cisco.com", "Message-ID": "<20200309121259.GA29453@vbox>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=iso-8859-1", "Content-Disposition": "inline", "Content-Transfer-Encoding": "8bit", "User-Agent": "Mutt/1.9.4 (2018-02-28)", "Subject": "[dpdk-dev] [PATCH] doc: document memif loopback feature", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Shows the example of how to connect 2 memif ports into loopback and test\nthe communication.\n\nSigned-off-by: Július Milan <jmilan.dev@gmail.com>\n---\n doc/guides/nics/memif.rst | 18 ++++++++++++++++++\n 1 file changed, 18 insertions(+)", "diff": "diff --git a/doc/guides/nics/memif.rst b/doc/guides/nics/memif.rst\nindex 4d7f0086a..08a9fda86 100644\n--- a/doc/guides/nics/memif.rst\n+++ b/doc/guides/nics/memif.rst\n@@ -272,3 +272,21 @@ Send ping from VPP::\n 64 bytes from 192.168.1.2: icmp_seq=3 ttl=254 time=23.3927 ms\n 64 bytes from 192.168.1.2: icmp_seq=4 ttl=254 time=24.2975 ms\n 64 bytes from 192.168.1.2: icmp_seq=5 ttl=254 time=17.7049 ms\n+\n+Example: testpmd memif loopback\n+-------------------------------\n+In this example we will create 2 memif ports connected into loopback.\n+The situation is analogous to cross connecting 2 ports of the NIC by cable.\n+\n+To set the loopback, just use the same socket and id with different roles::\n+\n+ #./testpmd --vdev=net_memif0,role=master,id=0 --vdev=net_memif1,role=slave,id=0 -- -i\n+\n+Then start the communication::\n+\n+ testpmd> start tx_first\n+\n+Finally we can check port stats to see the traffic::\n+\n+ testpmd> show port stats all\n+ testpmd> show port stats all\n", "prefixes": [] }