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GET /api/patches/67978/?format=api
{ "id": 67978, "url": "https://patches.dpdk.org/api/patches/67978/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20200408082921.31000-13-mk@semihalf.com/", "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": "<20200408082921.31000-13-mk@semihalf.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200408082921.31000-13-mk@semihalf.com", "date": "2020-04-08T08:29:03", "name": "[v3,12/30] net/ena/base: add error logs when preparing Tx", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "8aaa6b5411d33ef802f117e093fc0a3763af8329", "submitter": { "id": 786, "url": "https://patches.dpdk.org/api/people/786/?format=api", "name": "Michal Krawczyk", "email": "mk@semihalf.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/20200408082921.31000-13-mk@semihalf.com/mbox/", "series": [ { "id": 9246, "url": "https://patches.dpdk.org/api/series/9246/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=9246", "date": "2020-04-08T08:28:51", "name": "Update ENA driver to v2.1.0", "version": 3, "mbox": "https://patches.dpdk.org/series/9246/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/67978/comments/", "check": "warning", "checks": "https://patches.dpdk.org/api/patches/67978/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 D48DAA0598;\n\tWed, 8 Apr 2020 10:31:36 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 95F6E1C131;\n\tWed, 8 Apr 2020 10:29:46 +0200 (CEST)", "from mail-lj1-f193.google.com (mail-lj1-f193.google.com\n [209.85.208.193]) by dpdk.org (Postfix) with ESMTP id A1DAC1C10B\n for <dev@dpdk.org>; Wed, 8 Apr 2020 10:29:40 +0200 (CEST)", "by mail-lj1-f193.google.com with SMTP id q22so2927709ljg.0\n for <dev@dpdk.org>; Wed, 08 Apr 2020 01:29:40 -0700 (PDT)", "from mkPC.semihalf.local (193-106-246-138.noc.fibertech.net.pl.\n [193.106.246.138])\n by smtp.gmail.com with ESMTPSA id e8sm765685lja.3.2020.04.08.01.29.38\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 08 Apr 2020 01:29:39 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=semihalf-com.20150623.gappssmtp.com; s=20150623;\n h=from:to:cc:subject:date:message-id:in-reply-to:references\n :mime-version:content-transfer-encoding;\n bh=SoTsB1BcCkbE4nlZnpNVpwN4JIh6xzm/N0MApZl/N1k=;\n b=NasGa+8DJzysexgmYTnkisPUmYLKNHYQ7VJx0fs684WOBFxlyORZ/nEJWFrWVTSwwo\n PQQx1xpm1+X3BxPZ+jl2DI4+82aBc7oYuXO7HlbUPe8exFVYPS4fWUOMkrfxYydvtd4y\n nA1T6vjlRgenU5ViqpNf1eGVpNWofBW/f+FT+RbxIdchYJV3bBe23qvnh69PInuiiG8l\n 7EE/ySJbv+HEu242yVqld+iDm/Rut7tMtnjAI1LQ3bFhujDNRGHuDWlYGV1rJbAT5y3E\n rV5bYmzxUq0sYtUtqnJz6GYHMk7UvX0slBm4sYdzQA8r7pPQ6GT3/+vMKv6wGxvWbRgq\n MRmA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20161025;\n h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n :references:mime-version:content-transfer-encoding;\n bh=SoTsB1BcCkbE4nlZnpNVpwN4JIh6xzm/N0MApZl/N1k=;\n b=Gnf8IN+oYkTG+RemLogaB/r9g+t0JPYVhL9Nyfo9QBy7JwyFDD8dAb24dQgkxZIzLx\n Fp5wLDdAEYOBOihex0Jx4PZOuxzM+CVknQIPoklTSW8gpP7uZw3NC4e5F3pNI2WInaue\n tnz7eOdNQegDdX2RqGqWje1ch1NwMGZFSp1eZKRsFQu6MY5dJVs1Vul9PEMr26P/ZtpY\n ALHNDlQ4r0tPUc+L8AHfn2ZzcxrD6cGcUSwRvrDZb2sSooBybBO1SuoebVh7Ywg9PC6k\n sRwZAKDErBhFn0N4fx2+186BzgXOzDt2Zwl9jDYVVhebCW3Qv5Nt/j/9Z9QC2ls/OADb\n Cyyw==", "X-Gm-Message-State": "AGi0PuasB6vsOoQ4q/jB+gKlVsWzGo3h19FxJqrGuLqGIQzk3NYeHzA1\n ksHj0EemGjcZxiXOEpYAmt0+UM5GBQ8=", "X-Google-Smtp-Source": "\n APiQypK1akfNSVDhIYlg6XLfJHixn0n2hI7yXMb3EdXrL8TwgvIok5wtT/9eq88qSxjr7bdyEOP/Xw==", "X-Received": "by 2002:a2e:3c08:: with SMTP id j8mr4377045lja.243.1586334580042;\n Wed, 08 Apr 2020 01:29:40 -0700 (PDT)", "From": "Michal Krawczyk <mk@semihalf.com>", "To": "dev@dpdk.org", "Cc": "mw@semihalf.com, mba@semihalf.com, gtzalik@amazon.com, evgenys@amazon.com,\n igorch@amazon.com, ferruh.yigit@intel.com, arybchenko@solarflare.com,\n Michal Krawczyk <mk@semihalf.com>", "Date": "Wed, 8 Apr 2020 10:29:03 +0200", "Message-Id": "<20200408082921.31000-13-mk@semihalf.com>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20200408082921.31000-1-mk@semihalf.com>", "References": "<20200408082921.31000-1-mk@semihalf.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v3 12/30] net/ena/base: add error logs when\n\tpreparing Tx", "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": "To make the debugging easier, the error logs were added in the Tx path.\n\nSigned-off-by: Michal Krawczyk <mk@semihalf.com>\nReviewed-by: Igor Chauskin <igorch@amazon.com>\nReviewed-by: Guy Tzalik <gtzalik@amazon.com>\n---\n drivers/net/ena/base/ena_eth_com.c | 24 +++++++++++++++++++-----\n 1 file changed, 19 insertions(+), 5 deletions(-)", "diff": "diff --git a/drivers/net/ena/base/ena_eth_com.c b/drivers/net/ena/base/ena_eth_com.c\nindex 8f9528bdff..80d35556cb 100644\n--- a/drivers/net/ena/base/ena_eth_com.c\n+++ b/drivers/net/ena/base/ena_eth_com.c\n@@ -148,8 +148,10 @@ static int ena_com_close_bounce_buffer(struct ena_com_io_sq *io_sq)\n \tif (pkt_ctrl->idx) {\n \t\trc = ena_com_write_bounce_buffer_to_dev(io_sq,\n \t\t\t\t\t\t\tpkt_ctrl->curr_bounce_buf);\n-\t\tif (unlikely(rc))\n+\t\tif (unlikely(rc)) {\n+\t\t\tena_trc_err(\"failed to write bounce buffer to device\\n\");\n \t\t\treturn rc;\n+\t\t}\n \n \t\tpkt_ctrl->curr_bounce_buf =\n \t\t\tena_com_get_next_bounce_buffer(&io_sq->bounce_buf_ctrl);\n@@ -179,8 +181,10 @@ static int ena_com_sq_update_llq_tail(struct ena_com_io_sq *io_sq)\n \tif (!pkt_ctrl->descs_left_in_line) {\n \t\trc = ena_com_write_bounce_buffer_to_dev(io_sq,\n \t\t\t\t\t\t\tpkt_ctrl->curr_bounce_buf);\n-\t\tif (unlikely(rc))\n+\t\tif (unlikely(rc)) {\n+\t\t\tena_trc_err(\"failed to write bounce buffer to device\\n\");\n \t\t\treturn rc;\n+\t\t}\n \n \t\tpkt_ctrl->curr_bounce_buf =\n \t\t\tena_com_get_next_bounce_buffer(&io_sq->bounce_buf_ctrl);\n@@ -394,8 +398,10 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,\n \t}\n \n \tif (unlikely(io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV\n-\t\t && !buffer_to_push))\n+\t\t && !buffer_to_push)) {\n+\t\tena_trc_err(\"push header wasn't provided on LLQ mode\\n\");\n \t\treturn ENA_COM_INVAL;\n+\t}\n \n \trc = ena_com_write_header_to_bounce(io_sq, buffer_to_push, header_len);\n \tif (unlikely(rc))\n@@ -410,6 +416,8 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,\n \t/* If the caller doesn't want to send packets */\n \tif (unlikely(!num_bufs && !header_len)) {\n \t\trc = ena_com_close_bounce_buffer(io_sq);\n+\t\tif (rc)\n+\t\t\tena_trc_err(\"failed to write buffers to LLQ\\n\");\n \t\t*nb_hw_desc = io_sq->tail - start_tail;\n \t\treturn rc;\n \t}\n@@ -469,8 +477,10 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,\n \t\t/* The first desc share the same desc as the header */\n \t\tif (likely(i != 0)) {\n \t\t\trc = ena_com_sq_update_tail(io_sq);\n-\t\t\tif (unlikely(rc))\n+\t\t\tif (unlikely(rc)) {\n+\t\t\t\tena_trc_err(\"failed to update sq tail\\n\");\n \t\t\t\treturn rc;\n+\t\t\t}\n \n \t\t\tdesc = get_sq_desc(io_sq);\n \t\t\tif (unlikely(!desc))\n@@ -499,10 +509,14 @@ int ena_com_prepare_tx(struct ena_com_io_sq *io_sq,\n \tdesc->len_ctrl |= ENA_ETH_IO_TX_DESC_LAST_MASK;\n \n \trc = ena_com_sq_update_tail(io_sq);\n-\tif (unlikely(rc))\n+\tif (unlikely(rc)) {\n+\t\tena_trc_err(\"failed to update sq tail of the last descriptor\\n\");\n \t\treturn rc;\n+\t}\n \n \trc = ena_com_close_bounce_buffer(io_sq);\n+\tif (rc)\n+\t\tena_trc_err(\"failed when closing bounce buffer\\n\");\n \n \t*nb_hw_desc = io_sq->tail - start_tail;\n \treturn rc;\n", "prefixes": [ "v3", "12/30" ] }