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{ "id": 928364, "url": "http://patchwork.ozlabs.org/api/covers/928364/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20180612151322.86792.97587.stgit@ahduyck-green-test.jf.intel.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": "<20180612151322.86792.97587.stgit@ahduyck-green-test.jf.intel.com>", "list_archive_url": null, "date": "2018-06-12T15:18:25", "name": "[jkirsher/next-queue,v2,0/7] Add support for L2 Fwd Offload w/o ndo_select_queue", "submitter": { "id": 251, "url": "http://patchwork.ozlabs.org/api/people/251/?format=api", "name": "Duyck, Alexander H", "email": "alexander.h.duyck@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20180612151322.86792.97587.stgit@ahduyck-green-test.jf.intel.com/mbox/", "series": [ { "id": 49759, "url": "http://patchwork.ozlabs.org/api/series/49759/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=49759", "date": "2018-06-12T15:18:25", "name": "Add support for L2 Fwd Offload w/o ndo_select_queue", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/49759/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/928364/comments/", "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@osuosl.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.137; helo=fraxinus.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=fail (p=none dis=none) header.from=intel.com" ], "Received": [ "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\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 414tyj4CBfz9s0w\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Jun 2018 01:26:37 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 2362A88FE5;\n\tTue, 12 Jun 2018 15:26:35 +0000 (UTC)", "from fraxinus.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id ZSb-rr_w6Kbs; Tue, 12 Jun 2018 15:26:33 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 3165888224;\n\tTue, 12 Jun 2018 15:26:33 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id A1EBB1C0D68\n\tfor <intel-wired-lan@osuosl.org>;\n\tTue, 12 Jun 2018 15:26:32 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 9EA53306AD\n\tfor <intel-wired-lan@osuosl.org>;\n\tTue, 12 Jun 2018 15:26:32 +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 uzd2enXwhCNJ for <intel-wired-lan@osuosl.org>;\n\tTue, 12 Jun 2018 15:26:31 +0000 (UTC)", "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n\tby silver.osuosl.org (Postfix) with ESMTPS id C592F2FCA6\n\tfor <intel-wired-lan@osuosl.org>;\n\tTue, 12 Jun 2018 15:26:31 +0000 (UTC)", "from orsmga008.jf.intel.com ([10.7.209.65])\n\tby fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t12 Jun 2018 08:26:30 -0700", "from ahduyck-green-test.jf.intel.com ([10.166.244.179])\n\tby orsmga008.jf.intel.com with ESMTP; 12 Jun 2018 08:26:31 -0700" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.51,215,1526367600\"; d=\"scan'208\";a=\"48744362\"", "From": "Alexander Duyck <alexander.h.duyck@intel.com>", "To": "intel-wired-lan@osuosl.org, jeffrey.t.kirsher@intel.com,\n\tnetdev@vger.kernel.org", "Date": "Tue, 12 Jun 2018 11:18:25 -0400", "Message-ID": "<20180612151322.86792.97587.stgit@ahduyck-green-test.jf.intel.com>", "User-Agent": "StGit/0.17.1-dirty", "MIME-Version": "1.0", "Subject": "[Intel-wired-lan] [jkirsher/next-queue PATCH v2 0/7] Add support\n\tfor L2 Fwd Offload w/o ndo_select_queue", "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>", "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": "This patch series is meant to allow support for the L2 forward offload, aka\nMACVLAN offload without the need for using ndo_select_queue.\n\nThe existing solution currently requires that we use ndo_select_queue in\nthe transmit path if we want to associate specific Tx queues with a given\nMACVLAN interface. In order to get away from this we need to repurpose the\ntc_to_txq array and XPS pointer for the MACVLAN interface and use those as\na means of accessing the queues on the lower device. As a result we cannot\noffload a device that is configured as multiqueue, however it doesn't\nreally make sense to configure a macvlan interfaced as being multiqueue\nanyway since it doesn't really have a qdisc of its own in the first place.\n\nI am submitting this as an RFC for the netdev mailing list, and officially\nsubmitting it for testing to Jeff Kirsher's next-queue in order to validate\nthe ixgbe specific bits.\n\nThe big changes in this set are:\n Allow lower device to update tc_to_txq and XPS map of offloaded MACVLAN\n Disable XPS for single queue devices\n Replace accel_priv with sb_dev in ndo_select_queue\n Add sb_dev parameter to fallback function for ndo_select_queue\n Consolidated ndo_select_queue functions that appeared to be duplicates\n\nv2: Implement generic \"select_queue\" functions instead of \"fallback\" functions.\n Tweak last two patches to account for changes in dev_pick_tx_xxx functions.\n\n---\n\nAlexander Duyck (7):\n net-sysfs: Drop support for XPS and traffic_class on single queue device\n net: Add support for subordinate device traffic classes\n ixgbe: Add code to populate and use macvlan tc to Tx queue map\n net: Add support for subordinate traffic classes to netdev_pick_tx\n net: Add generic ndo_select_queue functions\n net: allow ndo_select_queue to pass netdev\n net: allow fallback function to pass netdev\n\n\n drivers/infiniband/hw/hfi1/vnic_main.c | 2 \n drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c | 4 -\n drivers/net/bonding/bond_main.c | 3 \n drivers/net/ethernet/amazon/ena/ena_netdev.c | 5 -\n drivers/net/ethernet/broadcom/bcmsysport.c | 6 -\n drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 6 +\n drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 3 \n drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 5 -\n drivers/net/ethernet/hisilicon/hns/hns_enet.c | 5 -\n drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 62 ++++++--\n drivers/net/ethernet/lantiq_etop.c | 10 -\n drivers/net/ethernet/mellanox/mlx4/en_tx.c | 7 +\n drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 3 \n drivers/net/ethernet/mellanox/mlx5/core/en.h | 3 \n drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 5 -\n drivers/net/ethernet/renesas/ravb_main.c | 3 \n drivers/net/ethernet/sun/ldmvsw.c | 3 \n drivers/net/ethernet/sun/sunvnet.c | 3 \n drivers/net/ethernet/ti/netcp_core.c | 9 -\n drivers/net/hyperv/netvsc_drv.c | 6 -\n drivers/net/macvlan.c | 10 -\n drivers/net/net_failover.c | 7 +\n drivers/net/team/team.c | 3 \n drivers/net/tun.c | 3 \n drivers/net/wireless/marvell/mwifiex/main.c | 3 \n drivers/net/xen-netback/interface.c | 4 -\n drivers/net/xen-netfront.c | 3 \n drivers/staging/netlogic/xlr_net.c | 9 -\n drivers/staging/rtl8188eu/os_dep/os_intfs.c | 3 \n drivers/staging/rtl8723bs/os_dep/os_intfs.c | 7 -\n include/linux/netdevice.h | 34 ++++-\n net/core/dev.c | 156 ++++++++++++++++++---\n net/core/net-sysfs.c | 36 ++++-\n net/mac80211/iface.c | 4 -\n net/packet/af_packet.c | 7 +\n 35 files changed, 312 insertions(+), 130 deletions(-)\n\n--" }