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GET /api/patches/614586/?format=api
{ "id": 614586, "url": "http://patchwork.ozlabs.org/api/patches/614586/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20160425183101.11331.82561.stgit@ahduyck-xeon-server/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20160425183101.11331.82561.stgit@ahduyck-xeon-server>", "list_archive_url": null, "date": "2016-04-25T18:31:01", "name": "[net-next,1/8] net: Disable segmentation if checksumming is not supported", "commit_ref": null, "pull_url": null, "state": "deferred", "archived": true, "hash": "6f24ca83a73bdf2aa0b8e3a0a4bbf569ea1e9ebc", "submitter": { "id": 67293, "url": "http://patchwork.ozlabs.org/api/people/67293/?format=api", "name": "Alexander Duyck", "email": "aduyck@mirantis.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20160425183101.11331.82561.stgit@ahduyck-xeon-server/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/614586/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/614586/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3qtvtk13xPz9t3n\n\tfor <patchwork-incoming@ozlabs.org>;\n\tTue, 26 Apr 2016 04:31:10 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S933342AbcDYSbF (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tMon, 25 Apr 2016 14:31:05 -0400", "from mail-pa0-f54.google.com ([209.85.220.54]:36374 \"EHLO\n\tmail-pa0-f54.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S933040AbcDYSbD (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Mon, 25 Apr 2016 14:31:03 -0400", "by mail-pa0-f54.google.com with SMTP id bt5so14103394pac.3\n\tfor <netdev@vger.kernel.org>; Mon, 25 Apr 2016 11:31:03 -0700 (PDT)", "from [192.168.1.143] (static-50-53-29-36.bvtn.or.frontiernet.net.\n\t[50.53.29.36]) by smtp.gmail.com with ESMTPSA id\n\tt62sm30511164pfa.38.2016.04.25.11.31.01\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tMon, 25 Apr 2016 11:31:02 -0700 (PDT)" ], "Authentication-Results": "ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=mirantis.com header.i=@mirantis.com\n\theader.b=JWzHAsDF; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=mirantis.com; s=google;\n\th=subject:from:to:date:message-id:in-reply-to:references:user-agent\n\t:mime-version:content-transfer-encoding;\n\tbh=F39laCcluBa/85hyq/NqoEht6aSfC243io76ZLLByLM=;\n\tb=JWzHAsDF+vevPhvF5l56nfKt0pVmlZLc2S99vBvq7eiEyKi685y3opIJm+raSHN8ln\n\tWeqq6OIC09bKl4UBKRePMvplY0ZTJoGGVHPzW1IqLAsn01Jh8LbazrbaRTkPHIvpETE7\n\tnGU/lYxkhn1EN4g76cMBAH0sHSTRD90mOyvYM=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20130820;\n\th=x-gm-message-state:subject:from:to:date:message-id:in-reply-to\n\t:references:user-agent:mime-version:content-transfer-encoding;\n\tbh=F39laCcluBa/85hyq/NqoEht6aSfC243io76ZLLByLM=;\n\tb=VwnHyRWayvgkuaU9Y+9L4hDwRQgTd1w+cIAPaQLGHbwGx+UqCCIu9i5ys87CPvdDBH\n\tkjUdW1LKThEJu9PCMulBCBGdTF9D6lNSKtEgAQ+EzAB8jTkCsyXlJEz2xiI7gvG0lKHX\n\t6Gk04wQ4s0CIkt8ob4wkqaHygJFIUhFdayLSyLK+NGMyZNEywToHnV9mjL/k8CESTdXo\n\tGevSJA5HSuX/9bwZlp4pb+2o2v2mUovUr/XkERgokL/WDXtSOTsnqkpwXaVv0KYkmFJO\n\tAT2C5az0owdFse4pNw3NunaqCsNbgVO033Z/qVsISy/ezruiE7YGdSnKf7uYSdzJhnZV\n\tWrNg==", "X-Gm-Message-State": "AOPr4FUmdwlUx6Dm7TM5WakXtUCRwkJH5m9qFtXgVPVqqzCwCfMLsVehvkZjNr3B8xVggYqz", "X-Received": "by 10.66.175.110 with SMTP id bz14mr50939346pac.41.1461609062677;\n\tMon, 25 Apr 2016 11:31:02 -0700 (PDT)", "Subject": "[net-next PATCH 1/8] net: Disable segmentation if checksumming is\n\tnot supported", "From": "Alexander Duyck <aduyck@mirantis.com>", "To": "talal@mellanox.com, netdev@vger.kernel.org, davem@davemloft.net,\n\tgalp@mellanox.com, ogerlitz@mellanox.com, eranbe@mellanox.com", "Date": "Mon, 25 Apr 2016 11:31:01 -0700", "Message-ID": "<20160425183101.11331.82561.stgit@ahduyck-xeon-server>", "In-Reply-To": "<20160425182442.11331.88349.stgit@ahduyck-xeon-server>", "References": "<20160425182442.11331.88349.stgit@ahduyck-xeon-server>", "User-Agent": "StGit/0.17.1-dirty", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "In the case of the mlx4 and mlx5 driver they do not support IPv6 checksum\noffload for tunnels. With this being the case we should disable GSO in\naddition to the checksum offload features when we find that a device cannot\nperform a checksum on a given packet type.\n\nSigned-off-by: Alexander Duyck <aduyck@mirantis.com>\n---\n net/core/dev.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/net/core/dev.c b/net/core/dev.c\nindex 6324bc9267f7..d6d9f286c4e1 100644\n--- a/net/core/dev.c\n+++ b/net/core/dev.c\n@@ -2815,7 +2815,7 @@ static netdev_features_t harmonize_features(struct sk_buff *skb,\n \n \tif (skb->ip_summed != CHECKSUM_NONE &&\n \t !can_checksum_protocol(features, type)) {\n-\t\tfeatures &= ~NETIF_F_CSUM_MASK;\n+\t\tfeatures &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);\n \t} else if (illegal_highdma(skb->dev, skb)) {\n \t\tfeatures &= ~NETIF_F_SG;\n \t}\n", "prefixes": [ "net-next", "1/8" ] }