Cover Letter Detail
Show a cover letter.
GET /api/covers/2217332/?format=api
{ "id": 2217332, "url": "http://patchwork.ozlabs.org/api/covers/2217332/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20260327214242.4051172-1-john.cabaj@canonical.com/", "project": { "id": 15, "url": "http://patchwork.ozlabs.org/api/projects/15/?format=api", "name": "Ubuntu Kernel", "link_name": "ubuntu-kernel", "list_id": "kernel-team.lists.ubuntu.com", "list_email": "kernel-team@lists.ubuntu.com", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260327214242.4051172-1-john.cabaj@canonical.com>", "list_archive_url": null, "date": "2026-03-27T21:42:38", "name": "[SRU,R/Q:linux-azure,0/3,Mana,Backport] net: mana: Trigger VF reset/recovery on health check failure due to HWC timeout", "submitter": { "id": 85032, "url": "http://patchwork.ozlabs.org/api/people/85032/?format=api", "name": "John Cabaj", "email": "john.cabaj@canonical.com" }, "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20260327214242.4051172-1-john.cabaj@canonical.com/mbox/", "series": [ { "id": 497836, "url": "http://patchwork.ozlabs.org/api/series/497836/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=497836", "date": "2026-03-27T21:42:38", "name": "net: mana: Trigger VF reset/recovery on health check failure due to HWC timeout", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497836/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2217332/comments/", "headers": { "Return-Path": "<kernel-team-bounces@lists.ubuntu.com>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=a6noHMrZ;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; helo=lists.ubuntu.com;\n envelope-from=kernel-team-bounces@lists.ubuntu.com;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fjDdn6hpnz1y1x\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 28 Mar 2026 08:42:53 +1100 (AEDT)", "from localhost ([127.0.0.1] helo=lists.ubuntu.com)\n\tby lists.ubuntu.com with esmtp (Exim 4.86_2)\n\t(envelope-from <kernel-team-bounces@lists.ubuntu.com>)\n\tid 1w6Ex5-0006wi-00; Fri, 27 Mar 2026 21:42:47 +0000", "from smtp-relay-internal-1.internal ([10.131.114.114]\n helo=smtp-relay-internal-1.canonical.com)\n by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.86_2) (envelope-from <john.cabaj@canonical.com>)\n id 1w6Ex3-0006wD-Em\n for kernel-team@lists.ubuntu.com; Fri, 27 Mar 2026 21:42:45 +0000", "from mail-qv1-f71.google.com (mail-qv1-f71.google.com\n [209.85.219.71])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by smtp-relay-internal-1.canonical.com (Postfix) with ESMTPS id 4F52C3F1DA\n for <kernel-team@lists.ubuntu.com>; Fri, 27 Mar 2026 21:42:45 +0000 (UTC)", "by mail-qv1-f71.google.com with SMTP id\n 6a1803df08f44-899e89bf366so26219316d6.0\n for <kernel-team@lists.ubuntu.com>; Fri, 27 Mar 2026 14:42:45 -0700 (PDT)", "from smtp.gmail.com\n (h208-73-92-250.mdtnwi.broadband.dynamic.tds.net. [208.73.92.250])\n by smtp.gmail.com with ESMTPSA id\n 6a1803df08f44-89ecf95f4f9sm3448206d6.37.2026.03.27.14.42.43\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Fri, 27 Mar 2026 14:42:43 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com;\n s=20251003; t=1774647765;\n bh=9pezyyrnmwnfcr1zcRiAs3iA0ivjsTWDZsHI8/s62/w=;\n h=From:To:Cc:Subject:Date:Message-ID:MIME-Version;\n b=a6noHMrZqyGL5G4Xw6fxQFEiYic/dCAi30oxpQPZwkgbcRX2F15OhwqqujnZmAB2+\n hLiIe+WKIEWJ+FhNu4lkVjXGIS5wngLX8Gyr+EoFhDdFDIKnZhd0ZIRsGXXoo89h7V\n JUxxjJyk4Q1X2Y3W1EpCXq4kbTnQ0SOPnYMp6YlXDVx671CLy5KcQm9cgf0RZEcmiA\n a2pooZZM27oVWfcTle7m7AtOJe5yi8/vyjr4jbDb6Jn6TfRMioFtc87o5KtYaufCLV\n wtkUUHDKNAaMKkngmJ/cvzc3ehXUeD+9gfK8f82I7Hh3JOYGwHEBk4VIXsGBvvyZZe\n tpZ7KaXq1EPMfeWgPMhfyjhASOcOefoRmsfjUDEO7YjGZ3+8tKTDAxRCWMZYlI2Jjx\n S98hUBoMTjXAaAfTXgzRh5tvnQ5UiPRTFLvEGfSLZB7G1xjIZeURQndtgySfRU9A+E\n M8fpxg1t+Po24lChVPG5tXnTgf8caRts2EjfPdZLbnWESe6KbU8m4+0clVyjKT2l+O\n AfJ4I6ceiZiVH4vZ1k0vyD4r+93OQE18nF9gb1Fa+s0n3wcmVs2ZfN0eg8OQi8Q0/s\n 1vUo92gP2ikjWYKtl8YUO/OuqPEO4cKf67zxHR81BmvHVmAiDTGZIUn9/RAjbdnqaB\n jjOcP0wPoOYHnZZ2ilKzvUZk=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1774647764; x=1775252564;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date\n :message-id:reply-to;\n bh=9pezyyrnmwnfcr1zcRiAs3iA0ivjsTWDZsHI8/s62/w=;\n b=BPYQFAJskjJZRrCB2KxL/hkMzYe1DO7aY9GobCZLyyy9OWaPDYPGjCwmQRsjmuOmhM\n Z50iADS8EKITqr1Vdx/SL/oGgpovy5eFkKrbcRJfInI5vBO4OjIYlixUyMv0iAnbBMIG\n 4FW7Rar3b+vZamSQfHykJ2UopA0J7YJ2bRcUHvxkANCLILNj89NBZ3t3w4hbYBX29jzc\n 3dPrmWk5X8r+bSBMWRLqHZaslPlLiVrUdbw0KgdcskvBhVcPPX3Oi5MscicBcsw89kHw\n cGeu8xZOrBV6D4calq24a2oeoyOcVu2vn1ZE6gC8jRN8QbJ6oDJcLF8qd6imf93N5G2B\n hWAg==", "X-Gm-Message-State": "AOJu0Yz8YadnSiI01x/BDU2+V6UvxvmuSWIJ8ewOKjqrFTwvMeXV0k5Z\n r9soCdnP3eLhhzMwgoA4dxhhPGbvF35bUfk1QIeEKnTpJ1q/4PfrC0Q/maQxSVZLSz5+u8ZZD0O\n Tx7QT4Dp99ZSl3z9NDEmR2+qM5OTJQumt0ej5knPClDRhi4MmpW5DtTG5KVl5N1yUENAEnQ2KHi\n luuKnDC8G30FcseQ==", "X-Gm-Gg": "ATEYQzyGe+XZp95EUNJWc+Lt8ga+4d1VSTuHfCPhf00CVj8QSis+I3GH6fLkn4ndljX\n guveCZFhiX8gwJZnIBhNa2cNbHBD7ua1hDnIt4LgKnOjG7MizpsOYO6Hqj/doyWJRz+hjhON9e0\n DqSZfZZC3RAGjK9+q2/OXOIwLnbBA1q1UuZ1/B+t3/5UDML8raY3IXeq8MZ30sGjQVcH4H32aX0\n sM5RPbTbtkE8wiHCCUCyLm/4eXauEbhvMqJZzJ7i0nKMfFIp9/Gpk1yuLFdLgf2v0BT0xxLOuIY\n kxjPu8POuuAhaEak07VAPoeYLzwPJsRXvv+L6O99TNQNFMRyuHYXIBzC9oXTJUek7cjvedfV4jB\n oGZU4XSS9QTIgWrIhiD4TM9ZFSTUU5xwgEsdZXuJLp4XJKiBASNAfeCYfvUAp0CBo9+xRTw7Opa\n o/z5iE047IFw==", "X-Received": [ "by 2002:a05:6214:5f07:b0:89a:10a2:4fd with SMTP id\n 6a1803df08f44-89ce8ef06damr60216686d6.51.1774647764415;\n Fri, 27 Mar 2026 14:42:44 -0700 (PDT)", "by 2002:a05:6214:5f07:b0:89a:10a2:4fd with SMTP id\n 6a1803df08f44-89ce8ef06damr60216456d6.51.1774647764087;\n Fri, 27 Mar 2026 14:42:44 -0700 (PDT)" ], "From": "John Cabaj <john.cabaj@canonical.com>", "To": "kernel-team@lists.ubuntu.com", "Subject": "[SRU][R/Q:linux-azure][PATCH 0/3] [Mana][Backport] net: mana: Trigger\n VF reset/recovery on health check failure due to HWC timeout", "Date": "Fri, 27 Mar 2026 16:42:38 -0500", "Message-ID": "<20260327214242.4051172-1-john.cabaj@canonical.com>", "X-Mailer": "git-send-email 2.43.0", "MIME-Version": "1.0", "X-BeenThere": "kernel-team@lists.ubuntu.com", "X-Mailman-Version": "2.1.20", "Precedence": "list", "List-Id": "Kernel team discussions <kernel-team.lists.ubuntu.com>", "List-Unsubscribe": "<https://lists.ubuntu.com/mailman/options/kernel-team>,\n <mailto:kernel-team-request@lists.ubuntu.com?subject=unsubscribe>", "List-Archive": "<https://lists.ubuntu.com/archives/kernel-team>", "List-Post": "<mailto:kernel-team@lists.ubuntu.com>", "List-Help": "<mailto:kernel-team-request@lists.ubuntu.com?subject=help>", "List-Subscribe": "<https://lists.ubuntu.com/mailman/listinfo/kernel-team>,\n <mailto:kernel-team-request@lists.ubuntu.com?subject=subscribe>", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "kernel-team-bounces@lists.ubuntu.com", "Sender": "\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>" }, "content": "BugLink: https://bugs.launchpad.net/bugs/2146601\n\nSRU Justification\n\n[Impact]\n\n* Microsoft requested patches to trigger VF reset/recovery on health check, leveraging updates to error counters\n\n[Fix]\nResolute\n* clean cherry-pick of linux-next patches:\n * 2b12ffb66955: \"net: mana: Trigger VF reset/recovery on health check failure due to HWC timeout\"\nQuesting\n* clean cherry-pick of upstream patches:\n * e275d9091c01: \"net: mana: Move hardware counter stats from per-port to per-VF context\"\n* backport of upstream patches:\n * be4f1d67ec56: \"net: mana: Add standard counter rx_missed_errors\"\n* backport of linux-next patches:\n * 2b12ffb66955: \"net: mana: Trigger VF reset/recovery on health check failure\n\n[Test Plan]\n\n* Compile tested\n* Microsoft to test\n\n[Regression potential]\n\n* Patches limited to MANA. Possible regressions result in unexpected behavior of MANA driver.\n\n[Other info]\n\n* SF#00432208\n\nDipayaan Roy (1):\n net: mana: Trigger VF reset/recovery on health check failure due to\n HWC timeout\n\n .../net/ethernet/microsoft/mana/gdma_main.c | 65 ++++++++++---------\n drivers/net/ethernet/microsoft/mana/mana_en.c | 9 ++-\n include/net/mana/gdma.h | 16 ++++-\n 3 files changed, 55 insertions(+), 35 deletions(-)" }