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GET /api/patches/134020/?format=api
{ "id": 134020, "url": "http://patches.dpdk.org/api/patches/134020/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20231109173412.108093-2-stephen@networkplumber.org/", "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": "<20231109173412.108093-2-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20231109173412.108093-2-stephen@networkplumber.org", "date": "2023-11-09T17:34:08", "name": "[v4,1/5] pdump: fix setting rte_errno on mp error", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "6b5ea89e3b2b36626c0df7fc57296227a0afac6a", "submitter": { "id": 27, "url": "http://patches.dpdk.org/api/people/27/?format=api", "name": "Stephen Hemminger", "email": "stephen@networkplumber.org" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20231109173412.108093-2-stephen@networkplumber.org/mbox/", "series": [ { "id": 30218, "url": "http://patches.dpdk.org/api/series/30218/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30218", "date": "2023-11-09T17:34:07", "name": "dumpcap and pcapng fixes", "version": 4, "mbox": "http://patches.dpdk.org/series/30218/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/134020/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/134020/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 3CBEA432E9;\n\tThu, 9 Nov 2023 18:34:30 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 0F0B640DF5;\n\tThu, 9 Nov 2023 18:34:27 +0100 (CET)", "from mail-pl1-f182.google.com (mail-pl1-f182.google.com\n [209.85.214.182])\n by mails.dpdk.org (Postfix) with ESMTP id 94C454021E\n for <dev@dpdk.org>; Thu, 9 Nov 2023 18:34:25 +0100 (CET)", "by mail-pl1-f182.google.com with SMTP id\n d9443c01a7336-1cc394f4cdfso9448375ad.0\n for <dev@dpdk.org>; Thu, 09 Nov 2023 09:34:25 -0800 (PST)", "from hermes.local (204-195-123-141.wavecable.com. [204.195.123.141])\n by smtp.gmail.com with ESMTPSA id\n f7-20020a170902ab8700b001c76fcccee8sm3787356plr.156.2023.11.09.09.34.23\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 09 Nov 2023 09:34:23 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1699551264;\n x=1700156064; darn=dpdk.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=dzO7hXbQ2jqdDptnVyq6Ah0zFTtMVblIxZyUbi0KLfM=;\n b=DQBzfOriKDKIWO0AqfrQr+9nDyplwn1T2CazILniOsyDdXzeDEvmMgoo2Gbzl6BRc2\n cBegj4vtVLHv2PkW2Zt7txajImx4gVWIJYqi0ZdNi0jXCQCgrYRvP8w8UkNAsuCnlXW7\n 7xMDmieQfbzDV3urJGj4vLeXcmOlOUsfgNFydyUqyf/deBzw1l2oQ43IvBR9HKdwXQOa\n QeM8Qn5Qs1FwD1O3KzrR4q4x1u7YBR55PTGPuzPOyuWHnGXKdCyTqrmuccTbTOThJ30t\n LQmUL64w5Lnx92CPVuJMD4ucinz49n8bCSW8dgAYoRqdAZDtBCQEgioFoYF4v3RKou1G\n roew==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1699551264; x=1700156064;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=dzO7hXbQ2jqdDptnVyq6Ah0zFTtMVblIxZyUbi0KLfM=;\n b=ZI43dyEkdDQLmTScbHJaGbdId5STrvjJ66p7fCfho7NRyU4Xf7dPidLq1jG8+pDurW\n l5hqltjAYXdAs8sm8T4JhAOwErqi6iQtRqfrJW5bK7rOOu4PMLnsXKScMDbnFVsCOdld\n Tl65ZCetEaSQtbTitaA1oylASlR5XyYddWXu5d/E/Xf5UtHB97prX1A8C9vh1/RMHSV5\n WKP9v7rwxutfMPlkiRRgw8n54SARd2YlEmqJ6wGIQy7bI6xQUaU50PDzD2cKZtBTctyF\n rKT3j7KxktoGi7Vzjz06daSR/VQno9kgkqR7fIQTDSAsfbB+q/8kfLtRetp60fYT+2As\n eDoA==", "X-Gm-Message-State": "AOJu0Yw6awKE/DKr5yQMEFgMTLChY/VtNAmE24mb+uEYIGRsv5yhvC8i\n wWPLNBJycEKeYnAke+8f201GPb3CwEKWcMUwDZU=", "X-Google-Smtp-Source": "\n AGHT+IE2Y/SYUKW0AaoXzyoEoFqKr9wIfyi4by0cPw0smmAnZ82U1DJAy7kvLlIa3RhByJ33Cqh+PQ==", "X-Received": "by 2002:a17:902:ccca:b0:1ca:7086:f009 with SMTP id\n z10-20020a170902ccca00b001ca7086f009mr6796291ple.61.1699551264467;\n Thu, 09 Nov 2023 09:34:24 -0800 (PST)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>, =?utf-8?q?Morten_Br?=\n\t=?utf-8?q?=C3=B8rup?= <mb@smartsharesystems.com>,\n Reshma Pattan <reshma.pattan@intel.com>,\n Jianfeng Tan <jianfeng.tan@intel.com>", "Subject": "[PATCH v4 1/5] pdump: fix setting rte_errno on mp error", "Date": "Thu, 9 Nov 2023 09:34:08 -0800", "Message-Id": "<20231109173412.108093-2-stephen@networkplumber.org>", "X-Mailer": "git-send-email 2.39.2", "In-Reply-To": "<20231109173412.108093-1-stephen@networkplumber.org>", "References": "<20230921042349.104150-1-stephen@networkplumber.org>\n <20231109173412.108093-1-stephen@networkplumber.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "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": "The response from MP server sets err_value to negative\non error. The convention for rte_errno is to use a positive\nvalue on error. This makes errors like duplicate registration\nshow up with the correct error value.\n\nFixes: 660098d61f57 (\"pdump: use generic multi-process channel\")\nSigned-off-by: Stephen Hemminger <stephen@networkplumber.org>\nAcked-by: Morten Brørup <mb@smartsharesystems.com>\n---\n lib/pdump/rte_pdump.c | 5 +++--\n 1 file changed, 3 insertions(+), 2 deletions(-)", "diff": "diff --git a/lib/pdump/rte_pdump.c b/lib/pdump/rte_pdump.c\nindex 80b90c6f7d03..e94f49e21250 100644\n--- a/lib/pdump/rte_pdump.c\n+++ b/lib/pdump/rte_pdump.c\n@@ -564,9 +564,10 @@ pdump_prepare_client_request(const char *device, uint16_t queue,\n \tif (rte_mp_request_sync(&mp_req, &mp_reply, &ts) == 0) {\n \t\tmp_rep = &mp_reply.msgs[0];\n \t\tresp = (struct pdump_response *)mp_rep->param;\n-\t\trte_errno = resp->err_value;\n-\t\tif (!resp->err_value)\n+\t\tif (resp->err_value == 0)\n \t\t\tret = 0;\n+\t\telse\n+\t\t\trte_errno = -resp->err_value;\n \t\tfree(mp_reply.msgs);\n \t}\n \n", "prefixes": [ "v4", "1/5" ] }