From patchwork Thu Jun 30 09:14:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dylan Yudaken X-Patchwork-Id: 12901508 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 6ED23C433EF for ; Thu, 30 Jun 2022 09:21:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234127AbiF3JVK (ORCPT ); Thu, 30 Jun 2022 05:21:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233807AbiF3JVH (ORCPT ); Thu, 30 Jun 2022 05:21:07 -0400 Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 086D735857 for ; Thu, 30 Jun 2022 02:20:59 -0700 (PDT) Received: from pps.filterd (m0109331.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25U0LasQ021139 for ; Thu, 30 Jun 2022 02:20:58 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=0f4ahnYUt8ydoIxJ6zpxIt7S/r5MsLBAmpBaN1S109s=; b=crXECv0gQkxAWtMWm5+fiRSas1oCR8tohOZNoDt5P1jGZR9Rzta/Jo2zqP7Ly6X6VqEZ 5XtANItKvsXVt6DsY7d4XLsn6Vv4YQg7iNEPVO5kdGaOacfZ56moWsVR0zS+eVUbDXkC HsfCcAl8l0tum1okoAVppI3tt5oEqPfnFQI= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3h0dgqs9bc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 30 Jun 2022 02:20:57 -0700 Received: from twshared5640.09.ash9.facebook.com (2620:10d:c085:108::4) by mail.thefacebook.com (2620:10d:c085:21d::4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Thu, 30 Jun 2022 02:20:56 -0700 Received: by devbig038.lla2.facebook.com (Postfix, from userid 572232) id B3B08259A04D; Thu, 30 Jun 2022 02:14:23 -0700 (PDT) From: Dylan Yudaken To: Jens Axboe , Pavel Begunkov , CC: , Dylan Yudaken Subject: [PATCH v2 liburing 2/7] add IORING_RECV_MULTISHOT to io_uring.h Date: Thu, 30 Jun 2022 02:14:17 -0700 Message-ID: <20220630091422.1463570-3-dylany@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220630091422.1463570-1-dylany@fb.com> References: <20220630091422.1463570-1-dylany@fb.com> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-ORIG-GUID: nYE2n4dLR1FwExaQEYAZdpPKQBMYD5U5 X-Proofpoint-GUID: nYE2n4dLR1FwExaQEYAZdpPKQBMYD5U5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-06-30_05,2022-06-28_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org copy relevant part from include/uapi/linux/io_uring.h from for-5.20/io_uring branch Signed-off-by: Dylan Yudaken --- src/include/liburing/io_uring.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h index 0fd1f98..de42c54 100644 --- a/src/include/liburing/io_uring.h +++ b/src/include/liburing/io_uring.h @@ -244,8 +244,13 @@ enum io_uring_op { * or receive and arm poll if that yields an * -EAGAIN result, arm poll upfront and skip * the initial transfer attempt. + * + * IORING_RECV_MULTISHOT Multishot recv. Sets IORING_CQE_F_MORE if + * the handler will continue to report + * CQEs on behalf of the same SQE. */ #define IORING_RECVSEND_POLL_FIRST (1U << 0) +#define IORING_RECV_MULTISHOT (1U << 1) /* * accept flags stored in sqe->ioprio