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GET /api/patches/107731/?format=api
{ "id": 107731, "url": "https://patches.dpdk.org/api/patches/107731/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/2c422567d3640972@cs.arizona.edu/", "project": { "id": 1, "url": "https://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": "<2c422567d3640972@cs.arizona.edu>", "list_archive_url": "https://inbox.dpdk.org/dev/2c422567d3640972@cs.arizona.edu", "date": "2022-02-17T11:09:06", "name": "[v2] net/af_xdp: allow operation when multiprocess is disabled", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "ea3fa698be23ac7787d1b86b78e6fb6b14723dfd", "submitter": { "id": 1141, "url": "https://patches.dpdk.org/api/people/1141/?format=api", "name": "Junxiao Shi", "email": "git@mail1.yoursunny.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/2c422567d3640972@cs.arizona.edu/mbox/", "series": [ { "id": 21707, "url": "https://patches.dpdk.org/api/series/21707/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=21707", "date": "2022-02-17T11:09:06", "name": "[v2] net/af_xdp: allow operation when multiprocess is disabled", "version": 2, "mbox": "https://patches.dpdk.org/series/21707/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/107731/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/107731/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 6DD2FA00BE;\n\tThu, 17 Feb 2022 12:14:46 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id EB14C41156;\n\tThu, 17 Feb 2022 12:14:45 +0100 (CET)", "from mail-oo1-f99.google.com (mail-oo1-f99.google.com\n [209.85.161.99]) by mails.dpdk.org (Postfix) with ESMTP id 3B6E441151\n for <dev@dpdk.org>; Thu, 17 Feb 2022 12:14:44 +0100 (CET)", "by mail-oo1-f99.google.com with SMTP id\n k13-20020a4a948d000000b003172f2f6bdfso6152086ooi.1\n for <dev@dpdk.org>; Thu, 17 Feb 2022 03:14:44 -0800 (PST)", "from optima.cs.arizona.edu (optima.cs.arizona.edu. [192.12.69.5])\n by smtp-relay.gmail.com with ESMTPS id bm23sm396131oob.12.2022.02.17.03.14.44\n for <dev@dpdk.org>\n (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128);\n Thu, 17 Feb 2022 03:14:44 -0800 (PST)", "from cs.arizona.edu (lectura.cs.arizona.edu [192.12.69.186])\n by optima.cs.arizona.edu (8.14.4/8.14.4/Debian-2ubuntu2.1) with ESMTP id\n 21HBEhmK020273\n (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT)\n for <dev@dpdk.org>; Thu, 17 Feb 2022 04:14:43 -0700", "from localhost (cs.arizona.edu [local])\n by cs.arizona.edu (OpenSMTPD) with ESMTPA id 2c109e83\n for <dev@dpdk.org>; Thu, 17 Feb 2022 11:14:38 +0000 (UTC)" ], "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20210112;\n h=x-gm-message-state:in-reply-to:references:from:date:subject:to\n :message-id;\n bh=Pf4SZMXyqWnE2Uqi8ARglhpjqN4TyHeesgby/q6qz/I=;\n b=iKGJmFl7oPj7CG6mOWwuh7bO+utUEWnQ+93E2Q5jv+PQmNKRcd1+gXEpac/hnwk2Eq\n RGr50DGu7dZq5JqeKgVv6hkh7wqiDOsvxDJD8vTm7WFvMESwKYHIcWz3wJKfznUO4/i/\n 9tiDYbn6N6nK5145NsPTyC2g5vZBlYSbMjlznMvjRMokpfaqYoqbP84LVWIiYnH/UNfp\n czsG+t1xU2/SSJzr23McjqiFofH0HaVH/1Id4SCxo4XRyPlghUhGkgmgY0AtDBRJrdD8\n 0qpnOb+phWvn8bG1g469ss7krzX3XEd9C7+VOf4BFm4LQdYglq/ZPmSmCeH5F6INkKVr\n f6Hg==", "X-Gm-Message-State": "AOAM5336bBAq2g97kahmlu5Ig55x9g5i3Ms86CWELDEojMNGVCriNEmk\n fPYFjaS3XyJCXpn0DuH2z+8mpaUyOR7VJJUa5E5RWzEe+t4+bw==", "X-Google-Smtp-Source": "\n ABdhPJw5ytiEZ2JWmWPPCIcro9/v32QJhwGLJvuKxJjy1fzz0+q7HFXYaMZPi/CFa23ZK22GXVzKZNHWehNW", "X-Received": "by 2002:a05:6870:e981:b0:cf:9c39:6ed3 with SMTP id\n r1-20020a056870e98100b000cf9c396ed3mr821513oao.192.1645096484266;\n Thu, 17 Feb 2022 03:14:44 -0800 (PST)", "X-Relaying-Domain": "cs.arizona.edu", "In-Reply-To": "<2c42205a4bcc20cd@cs.arizona.edu>", "References": "<2c42205a4bcc20cd@cs.arizona.edu>", "From": "Junxiao Shi <git@mail1.yoursunny.com>", "Date": "Thu, 17 Feb 2022 11:09:06 +0000", "Subject": "[PATCH v2] net/af_xdp: allow operation when multiprocess is disabled", "To": "dev@dpdk.org", "Message-ID": "<2c422567d3640972@cs.arizona.edu>", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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" }, "content": "If EAL multiprocess feature has been disabled via rte_mp_disable()\nfunction, AF_XDP driver may not be able to register its IPC callback.\nPreviously this leads to probe failure.\nThis commit adds a check for this condition so that AF_XDP can still be\nused even if multiprocess is disabled.\n\nFixes: 9876cf8316b3 (\"net/af_xdp: re-enable secondary process support\")\n\nSigned-off-by: Junxiao Shi <git@mail1.yoursunny.com>\n---\n drivers/net/af_xdp/rte_eth_af_xdp.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c\nindex 6ac710c6bd..2163df7c5c 100644\n--- a/drivers/net/af_xdp/rte_eth_af_xdp.c\n+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c\n@@ -1995,7 +1995,7 @@ rte_pmd_af_xdp_probe(struct rte_vdev_device *dev)\n \t/* Register IPC callback which shares xsk fds from primary to secondary */\n \tif (!afxdp_dev_count) {\n \t\tret = rte_mp_action_register(ETH_AF_XDP_MP_KEY, afxdp_mp_send_fds);\n-\t\tif (ret < 0) {\n+\t\tif (ret < 0 && rte_errno != ENOTSUP) {\n \t\t\tAF_XDP_LOG(ERR, \"%s: Failed to register multi-process IPC callback: %s\",\n \t\t\t\t name, strerror(rte_errno));\n \t\t\treturn -1;\n", "prefixes": [ "v2" ] }