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GET /api/patches/706272/?format=api
{ "id": 706272, "url": "http://patchwork.ozlabs.org/api/patches/706272/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1481802034-77729-1-git-send-email-chenweilong@huawei.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1481802034-77729-1-git-send-email-chenweilong@huawei.com>", "list_archive_url": null, "date": "2016-12-15T11:40:34", "name": "[net-next] ixgbevf: fix 'Etherleak' in ixgbevf", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "7b375b0374dd7b4a95aab8c042cfbca5aea72663", "submitter": { "id": 45211, "url": "http://patchwork.ozlabs.org/api/people/45211/?format=api", "name": "chenweilong", "email": "chenweilong@huawei.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1481802034-77729-1-git-send-email-chenweilong@huawei.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/706272/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/706272/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Received": [ "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3tfnTX16PDz9t1B\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 16 Dec 2016 09:01:35 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id D836485BA3;\n\tThu, 15 Dec 2016 22:01:32 +0000 (UTC)", "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id f2nvRqytkySk; Thu, 15 Dec 2016 22:01:31 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 238B285C35;\n\tThu, 15 Dec 2016 22:01:31 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id 400E21C01A0\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 15 Dec 2016 11:42:22 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 3822C22F5C\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 15 Dec 2016 11:42:22 +0000 (UTC)", "from silver.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id OPM+RhNf07nc for <intel-wired-lan@lists.osuosl.org>;\n\tThu, 15 Dec 2016 11:42:19 +0000 (UTC)", "from szxga01-in.huawei.com (szxga01-in.huawei.com [58.251.152.64])\n\tby silver.osuosl.org (Postfix) with ESMTPS id 5FD1722F4F\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 15 Dec 2016 11:42:18 +0000 (UTC)", "from 172.24.1.47 (EHLO szxeml432-hub.china.huawei.com)\n\t([172.24.1.47])\n\tby szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued)\n\twith ESMTP id DWM50017; Thu, 15 Dec 2016 19:34:46 +0800 (CST)", "from localhost (10.175.101.78) by szxeml432-hub.china.huawei.com\n\t(10.82.67.209) with Microsoft SMTP Server id 14.3.235.1;\n\tThu, 15 Dec 2016 19:34:40 +0800" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "delayed 00:06:21 by SQLgrey-1.7.6", "From": "Weilong Chen <chenweilong@huawei.com>", "To": "<jeffrey.t.kirsher@intel.com>", "Date": "Thu, 15 Dec 2016 19:40:34 +0800", "Message-ID": "<1481802034-77729-1-git-send-email-chenweilong@huawei.com>", "X-Mailer": "git-send-email 2.5.0", "MIME-Version": "1.0", "X-Originating-IP": "[10.175.101.78]", "X-CFilter-Loop": "Reflected", "X-Mailman-Approved-At": "Thu, 15 Dec 2016 22:01:30 +0000", "Cc": "netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org,\n\tlinux-kernel@vger.kernel.org", "Subject": "[Intel-wired-lan] [PATCH net-next] ixgbevf: fix 'Etherleak' in\n\tixgbevf", "X-BeenThere": "intel-wired-lan@lists.osuosl.org", "X-Mailman-Version": "2.1.18-1", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.lists.osuosl.org>", "List-Unsubscribe": "<http://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@lists.osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@lists.osuosl.org?subject=help>", "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>" }, "content": "Nessus report the vf appears to leak memory in network packets.\nFix this by padding all small packets manually.\n\nAnd the CVE-2003-0001.\nhttps://ofirarkin.files.wordpress.com/2008/11/atstake_etherleak_report.pdf\n\nSigned-off-by: Weilong Chen <chenweilong@huawei.com>\n---\n drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 7 +++++++\n 1 file changed, 7 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c\nindex 6d4bef5..137a154 100644\n--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c\n+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c\n@@ -3654,6 +3654,13 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)\n \t\treturn NETDEV_TX_OK;\n \t}\n \n+\t/* On PCI/PCI-X HW, if packet size is less than ETH_ZLEN,\n+\t * packets may get corrupted during padding by HW.\n+\t * To WA this issue, pad all small packets manually.\n+\t */\n+\tif (eth_skb_pad(skb))\n+\t\treturn NETDEV_TX_OK;\n+\n \ttx_ring = adapter->tx_ring[skb->queue_mapping];\n \n \t/* need: 1 descriptor per page * PAGE_SIZE/IXGBE_MAX_DATA_PER_TXD,\n", "prefixes": [ "net-next" ] }