From patchwork Fri Oct 7 21:17:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Lemon X-Patchwork-Id: 13001467 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95A41C433F5 for ; Fri, 7 Oct 2022 21:17:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229728AbiJGVRc convert rfc822-to-8bit (ORCPT ); Fri, 7 Oct 2022 17:17:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229628AbiJGVRa (ORCPT ); Fri, 7 Oct 2022 17:17:30 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2946748D5 for ; Fri, 7 Oct 2022 14:17:21 -0700 (PDT) Received: from pps.filterd (m0044012.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 297I5ihw031068 for ; Fri, 7 Oct 2022 14:17:21 -0700 Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3k2mrakhyp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 07 Oct 2022 14:17:21 -0700 Received: from twshared13457.17.frc2.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 7 Oct 2022 14:17:19 -0700 Received: by devvm2494.atn0.facebook.com (Postfix, from userid 172786) id 5246A21DAFD9A; Fri, 7 Oct 2022 14:17:13 -0700 (PDT) From: Jonathan Lemon To: Subject: [RFC v1 2/9] netdevice: add SETUP_ZCTAP to the netdev_bpf structure Date: Fri, 7 Oct 2022 14:17:06 -0700 Message-ID: <20221007211713.170714-3-jonathan.lemon@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221007211713.170714-1-jonathan.lemon@gmail.com> References: <20221007211713.170714-1-jonathan.lemon@gmail.com> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-GUID: QiMoP5_n1Rsl44oE_-C69Qpvg1w0GbCS X-Proofpoint-ORIG-GUID: QiMoP5_n1Rsl44oE_-C69Qpvg1w0GbCS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-10-07_04,2022-10-07_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org This command requests the networking device setup or teardown a new interface queue, backed by a region of user supplied memory. The queue will be managed by io-uring. Signed-off-by: Jonathan Lemon --- include/linux/netdevice.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9f42fc871c3b..49ecfc276411 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -979,6 +979,7 @@ enum bpf_netdev_command { BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE, XDP_SETUP_XSK_POOL, + XDP_SETUP_ZCTAP, }; struct bpf_prog_offload_ops; @@ -1017,6 +1018,11 @@ struct netdev_bpf { struct xsk_buff_pool *pool; u16 queue_id; } xsk; + /* XDP_SETUP_ZCTAP */ + struct { + struct io_zctap_ifq *ifq; + u16 queue_id; + } zct; }; };