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GET /api/patches/851133/?format=api
{ "id": 851133, "url": "http://patchwork.ozlabs.org/api/patches/851133/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1513728002-7643-11-git-send-email-shannon.nelson@oracle.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": "<1513728002-7643-11-git-send-email-shannon.nelson@oracle.com>", "list_archive_url": null, "date": "2017-12-20T00:00:02", "name": "[v3,next-queue,10/10] ixgbe: register ipsec offload with the xfrm subsystem", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "740ae3069379df2eb6d94d28c0839995ce303e18", "submitter": { "id": 70766, "url": "http://patchwork.ozlabs.org/api/people/70766/?format=api", "name": "Shannon Nelson", "email": "shannon.nelson@oracle.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/1513728002-7643-11-git-send-email-shannon.nelson@oracle.com/mbox/", "series": [ { "id": 19548, "url": "http://patchwork.ozlabs.org/api/series/19548/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=19548", "date": "2017-12-19T23:59:56", "name": "ixgbe: Add ipsec offload", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/19548/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/851133/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/851133/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@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" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.138; helo=whitealder.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=oracle.com header.i=@oracle.com\n\theader.b=\"F1UmaBT/\"; dkim-atps=neutral" ], "Received": [ "from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\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 3z1Zkp0zbGz9s7v\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Dec 2017 11:04:18 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id A6A1F8838F;\n\tWed, 20 Dec 2017 00:04:16 +0000 (UTC)", "from whitealder.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id rv-vR4BncNq9; Wed, 20 Dec 2017 00:04:15 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 832BC8839F;\n\tWed, 20 Dec 2017 00:04:15 +0000 (UTC)", "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\tby ash.osuosl.org (Postfix) with ESMTP id A12291CEF84\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 20 Dec 2017 00:04:14 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 9D21D88C2F\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 20 Dec 2017 00:04:14 +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 2bNvgjk+OelF for <intel-wired-lan@lists.osuosl.org>;\n\tWed, 20 Dec 2017 00:04:14 +0000 (UTC)", "from aserp2120.oracle.com (aserp2120.oracle.com [141.146.126.78])\n\tby hemlock.osuosl.org (Postfix) with ESMTPS id 15A8288C24\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 20 Dec 2017 00:04:14 +0000 (UTC)", "from pps.filterd (aserp2120.oracle.com [127.0.0.1])\n\tby aserp2120.oracle.com (8.16.0.21/8.16.0.21) with SMTP id\n\tvBK02F9E024923; Wed, 20 Dec 2017 00:04:12 GMT", "from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233])\n\tby aserp2120.oracle.com with ESMTP id 2eycsu0k30-1\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256\n\tverify=OK); Wed, 20 Dec 2017 00:04:12 +0000", "from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72])\n\tby aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id vBK00ISL020469\n\t(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256\n\tverify=FAIL); Wed, 20 Dec 2017 00:00:19 GMT", "from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24])\n\tby userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id\n\tvBK00HVc008077; Wed, 20 Dec 2017 00:00:17 GMT", "from slnelson-mint18.us.oracle.com (/10.159.142.109)\n\tby default (Oracle Beehive Gateway v4.0)\n\twith ESMTP ; Tue, 19 Dec 2017 16:00:17 -0800" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com;\n\th=from : to : cc :\n\tsubject : date : message-id : in-reply-to : references;\n\ts=corp-2017-10-26; \n\tbh=BVxXnNTIoKOLrg3VylURqGaIZBGbjEb3LG3GXtKif4w=;\n\tb=F1UmaBT/SrmwUoSVuM7gKgs3Gj5r4k8NbVS1B+pCTilrCnc06pzi9+CCdEM4owx6/y5Y\n\ty/TRFEFFcQ98husgJagj/kqXS4f/13uJ5lcMsWjIseeffo5K9JXknrGIjDKl3AEpgGjt\n\tPo81gE7JmPeMdzzM5R2C0RPlLPVHAOmwkcTIjRu0J9yD18S4/mOeAok3FsTCr7ZGV5rt\n\tV+HiAYNtmrAHEBFT/DonisZ6MU2zevHWHX71tY72krzNFg2VG87keTIjHHW1KqC1WrB1\n\t9UEz/DddtwW0UOl0YWqt6WvjAFYAFugDzTw0CzhV22WUJr113CvueTzWKukkJsi3AHRu\n\txg== ", "From": "Shannon Nelson <shannon.nelson@oracle.com>", "To": "intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com", "Date": "Tue, 19 Dec 2017 16:00:02 -0800", "Message-Id": "<1513728002-7643-11-git-send-email-shannon.nelson@oracle.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1513728002-7643-1-git-send-email-shannon.nelson@oracle.com>", "References": "<1513728002-7643-1-git-send-email-shannon.nelson@oracle.com>", "X-Proofpoint-Virus-Version": "vendor=nai engine=5900 definitions=8750\n\tsignatures=668650", "X-Proofpoint-Spam-Details": "rule=notspam policy=default score=0 suspectscore=2\n\tmalwarescore=0\n\tphishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999\n\tadultscore=0 classifier=spam adjust=0 reason=mlx scancount=1\n\tengine=8.0.1-1711220000 definitions=main-1712190336", "Subject": "[Intel-wired-lan] [PATCH v3 next-queue 10/10] ixgbe: register ipsec\n\toffload with the xfrm subsystem", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.24", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Cc": "steffen.klassert@secunet.com, sowmini.varadhan@oracle.com,\n\tnetdev@vger.kernel.org", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "With all the support code in place we can now link in the ipsec\noffload operations and set the ESP feature flag for the XFRM\nsubsystem to see.\n\nv3: added ifdef CONFIG_XFRM_OFFLOAD in ixgbe_features_check\n\nv2: added the xdo_dev_state_free callback to make XFRM happy\n changed use of NETIF_F_HW_CSUM_BIT to NETIF_F_HW_CSUM\n\nSigned-off-by: Shannon Nelson <shannon.nelson@oracle.com>\n---\n drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c | 17 +++++++++++++++++\n drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 ++++++\n 2 files changed, 23 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c\nindex 4b16466..424dbf7 100644\n--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c\n+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c\n@@ -715,10 +715,23 @@ static bool ixgbe_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs)\n \treturn true;\n }\n \n+/**\n+ * ixgbe_ipsec_free - called by xfrm garbage collections\n+ * @xs: pointer to transformer state struct\n+ *\n+ * We don't have any garbage to collect, so we shouldn't bother\n+ * implementing this function, but the XFRM code doesn't check for\n+ * existence before calling the API callback.\n+ **/\n+static void ixgbe_ipsec_free(struct xfrm_state *xs)\n+{\n+}\n+\n static const struct xfrmdev_ops ixgbe_xfrmdev_ops = {\n \t.xdo_dev_state_add = ixgbe_ipsec_add_sa,\n \t.xdo_dev_state_delete = ixgbe_ipsec_del_sa,\n \t.xdo_dev_offload_ok = ixgbe_ipsec_offload_ok,\n+\t.xdo_dev_state_free = ixgbe_ipsec_free,\n };\n \n /**\n@@ -877,6 +890,10 @@ void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter)\n \tixgbe_ipsec_stop_engine(adapter);\n \tixgbe_ipsec_clear_hw_tables(adapter);\n \n+\tadapter->netdev->xfrmdev_ops = &ixgbe_xfrmdev_ops;\n+\tadapter->netdev->features |= NETIF_F_HW_ESP;\n+\tadapter->netdev->hw_enc_features |= NETIF_F_HW_ESP;\n+\n \treturn;\n \n err2:\ndiff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c\nindex 8c88d32..2f56309 100644\n--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c\n+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c\n@@ -9798,6 +9798,12 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,\n \tif (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID))\n \t\tfeatures &= ~NETIF_F_TSO;\n \n+#ifdef CONFIG_XFRM_OFFLOAD\n+\t/* IPsec offload doesn't get along well with others *yet* */\n+\tif (skb->sp)\n+\t\tfeatures &= ~(NETIF_F_TSO | NETIF_F_HW_CSUM);\n+#endif\n+\n \treturn features;\n }\n \n", "prefixes": [ "v3", "next-queue", "10/10" ] }