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GET /api/patches/75623/?format=api
{ "id": 75623, "url": "https://patches.dpdk.org/api/patches/75623/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20200812163729.4933-1-ar@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": "<20200812163729.4933-1-ar@semihalf.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200812163729.4933-1-ar@semihalf.com", "date": "2020-08-12T16:37:29", "name": "net/ena/base: fix doorbell evaluation for the LLQ case", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "5010c74aac64435a23dc36543b8d86057c9186a7", "submitter": { "id": 1929, "url": "https://patches.dpdk.org/api/people/1929/?format=api", "name": "Artur Rojek", "email": "ar@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/20200812163729.4933-1-ar@semihalf.com/mbox/", "series": [ { "id": 11686, "url": "https://patches.dpdk.org/api/series/11686/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=11686", "date": "2020-08-12T16:37:29", "name": "net/ena/base: fix doorbell evaluation for the LLQ case", "version": 1, "mbox": "https://patches.dpdk.org/series/11686/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/75623/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/75623/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 815D3A034C;\n\tTue, 18 Aug 2020 15:42:51 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id B5EDE2BE2;\n\tTue, 18 Aug 2020 15:42:50 +0200 (CEST)", "from mail-lj1-f194.google.com (mail-lj1-f194.google.com\n [209.85.208.194]) by dpdk.org (Postfix) with ESMTP id 972101C01F\n for <dev@dpdk.org>; Wed, 12 Aug 2020 18:37:57 +0200 (CEST)", "by mail-lj1-f194.google.com with SMTP id t6so2947188ljk.9\n for <dev@dpdk.org>; Wed, 12 Aug 2020 09:37:57 -0700 (PDT)", "from arojek.semihalf.local (193-106-246-138.noc.fibertech.net.pl.\n [193.106.246.138])\n by smtp.gmail.com with ESMTPSA id y13sm537088ljd.19.2020.08.12.09.37.56\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 12 Aug 2020 09:37:56 -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:mime-version\n :content-transfer-encoding;\n bh=YkNDZXlkWnaR0FEosPWD5aDGcPtUYCWT9XqNWUE24JI=;\n b=gUAerS/W20oCgWuuw8JtTMarnLYJDrZsxvyQt42C4DIRS83uDPphqozTnuYU5V45H3\n RQbhJ53xbVoJg02EiFiGb2ktIEuysAY1iygvnG5ljMGQJWf8GQoUG0oqCnWwkFcnAbpP\n UZZrPZddmTZYS4FQOEo5KB3Eiaex/kl8uegygSHHvGAf44w9zkZMIsTswUz+gN2mhvny\n YsJWQyk2fhkDO562hCdaVzMOTQldNR2F/IIkw2to/l20Zz3CPBfgzRvrpCKfKachtgL7\n lnfgp6wdEocD95DugUFcISiCeIHlUkwEYFt5/uI/CGpJrqG1jQYb/tjwNCV4/DebkYwx\n j5ag==", "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:mime-version\n :content-transfer-encoding;\n bh=YkNDZXlkWnaR0FEosPWD5aDGcPtUYCWT9XqNWUE24JI=;\n b=BG1EEpR76zmFoGWwvumRduzRpmDwljSjPfASOHttnZjBxGYWNuJtB51g7F/bulq5Ib\n FH/uYjkmUQ6mDEnzpyCGfm89BDJ9xggT6XgOCtNWvvZAtAeLh+TV4eCX4mai6AS6lhry\n ffAcb4fBYx8VLXHMoXa5TmIc/jctcKPhqg+YgvhwPUIrJFnHCEBRaZ8gi6jB/F36Vcf9\n QiqDrLyP843r8W4GDP0/GGBy9wiRBAOJ8EnerDu8UxA68K8nuYtxOxWsJyZK3iCpqugy\n xfawxN7EOFxHnDb3RxWiQV+cKm8rFwWSlXV8dGGu9XfsQghGW5+Ow+GOdDrD1nAo6ky4\n OQSA==", "X-Gm-Message-State": "AOAM530YxrOaxQSqrdIkV2wCBb1vEhEQl2N6hdbB/kTxDUuHuze4KUmr\n b+Bg1pArzn2hw9XszN6oKoVgzA==", "X-Google-Smtp-Source": "\n ABdhPJyW+WStzzgdKhGlzitlHbr3QtdT5mQar+e2pV/yFlcOg/W71y39+RzQ4O4CBAFzsIbmxunmqQ==", "X-Received": "by 2002:a2e:8997:: with SMTP id c23mr45406lji.150.1597250277107;\n Wed, 12 Aug 2020 09:37:57 -0700 (PDT)", "From": "Artur Rojek <ar@semihalf.com>", "To": "Marcin Wojtas <mw@semihalf.com>, Michal Krawczyk <mk@semihalf.com>,\n Guy Tzalik <gtzalik@amazon.com>, Igor Chauskin <igorch@amazon.com>", "Cc": "dev@dpdk.org,\n\tstable@dpdk.org,\n\tArtur Rojek <ar@semihalf.com>", "Date": "Wed, 12 Aug 2020 18:37:29 +0200", "Message-Id": "<20200812163729.4933-1-ar@semihalf.com>", "X-Mailer": "git-send-email 2.28.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Approved-At": "Tue, 18 Aug 2020 15:42:49 +0200", "Subject": "[dpdk-dev] [PATCH] net/ena/base: fix doorbell evaluation for the\n\tLLQ case", "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": "From: Michal Krawczyk <mk@semihalf.com>\n\nThis patch adds a missing LLQ-related check in the\nena_com_is_doorbell_needed() routine, which is relevant for the feature\nsupported by the next generation HW of the ENA.\n\nFixes: b2b02edeb0d6 (\"net/ena/base: upgrade HAL for new HW features\")\nCC: stable@dpdk.org\n\nSigned-off-by: Michal Krawczyk <mk@semihalf.com>\n[Extracted from a bigger patch]\nSigned-off-by: Artur Rojek <ar@semihalf.com>\n---\n drivers/net/ena/base/ena_eth_com.h | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/ena/base/ena_eth_com.h b/drivers/net/ena/base/ena_eth_com.h\nindex e37b642d4..3d66237b8 100644\n--- a/drivers/net/ena/base/ena_eth_com.h\n+++ b/drivers/net/ena/base/ena_eth_com.h\n@@ -133,7 +133,8 @@ static inline bool ena_com_is_doorbell_needed(struct ena_com_io_sq *io_sq,\n \tllq_info = &io_sq->llq_info;\n \tnum_descs = ena_tx_ctx->num_bufs;\n \n-\tif (unlikely(ena_com_meta_desc_changed(io_sq, ena_tx_ctx)))\n+\tif (llq_info->disable_meta_caching ||\n+\t unlikely(ena_com_meta_desc_changed(io_sq, ena_tx_ctx)))\n \t\t++num_descs;\n \n \tif (num_descs > llq_info->descs_num_before_header) {\n", "prefixes": [] }