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 BC650C433F5 for ; Tue, 28 Dec 2021 08:02:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235670AbhL1ICp (ORCPT ); Tue, 28 Dec 2021 03:02:45 -0500 Received: from mail.cn.fujitsu.com ([183.91.158.132]:47591 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S235519AbhL1ICY (ORCPT ); Tue, 28 Dec 2021 03:02:24 -0500 IronPort-Data: =?us-ascii?q?A9a23=3AtAOA9KB5HCWTOhVW/3fiw5YqxClBgxIJ4g17XOL?= =?us-ascii?q?fB1a6hj4q0WBWx2FJD2iFaK6OYDf3fN9+Pojn/E0E7MeAx9UxeLYW3SszFioV8?= =?us-ascii?q?6IpJjg4wn/YZnrUdouaJK5ex512huLocYZkHhcwmj/3auK49CMmhfnRLlbBILW?= =?us-ascii?q?s1h5ZFFYMpBgJ2UoLd94R2uaEsPDha++/kYqaT/73ZDdJ7wVJ3lc8sMpvnv/AU?= =?us-ascii?q?MPa41v0tnRmDRxCUcS3e3M9VPrzLonpR5f0rxU9IwK0ewrD5OnREmLx9BFrBM6?= =?us-ascii?q?nk6rgbwsBRbu60Qqm0yIQAvb9xEMZ4HFaPqUTbZLwbW9TiieJntJwwdNlu4GyS?= =?us-ascii?q?BsyI+vHn+F1vxxwSngvY/AZpOWbSZS4mYnJp6HcSFP22/hnFloxO40A9854BGh?= =?us-ascii?q?P8boTLzVlRgKShfCnwujjErFEicEqLc2tN4Qa0llkzDjfAukrR4jORari5cJRw?= =?us-ascii?q?zoxwMtJGJ72Y8sGZDtvZRLPSx1SM0gaCdQ1m+LArn3ydDtwq1+Po6czpW/Jw2R?= =?us-ascii?q?Z2bjkKt3TfvSMW8RZn0/erWXDl0z8CBUdP9y3zySE/nOlwOTImEvTXIMUCa399?= =?us-ascii?q?fNwhlCX7nIcBQdQVlahp/S9zEmkVLp3L00S5zprt6Q3/WS1QdTnGR61uniJulg?= =?us-ascii?q?bQdU4O+815ymfy6fM7kCSDwA5opRpADA9nJZuA2V0iRnSxJW0bQGDeYa9ERq1n?= =?us-ascii?q?op4ZxvoYkD59VM/WBI=3D?= IronPort-HdrOrdr: =?us-ascii?q?A9a23=3AC35bv6HTqGBBuhHKpLqEDMeALOsnbusQ8zAX?= =?us-ascii?q?P0AYc3Jom6uj5qaTdZUgpGbJYVkqOE3I9ertBEDEewK4yXcX2/h3AV7BZniEhI?= =?us-ascii?q?LAFugLhuGO/9SjIVybygc378ZdmsZFZ+EYdWIK7/oS/jPIbuoI8Z2W9ryyn+fC?= =?us-ascii?q?wzNIRQFuUatp6AB0EW+gYzZLbTgDFZwkD4Cd+8YCgzKhfE4cZsO9CmJAcPPEo7?= =?us-ascii?q?Tw5ejbSC9DFxg68xOPkD/tzLb7FiKT1hAYXygK4ZpKyxm8rzDE?= X-IronPort-AV: E=Sophos;i="5.88,241,1635177600"; d="scan'208";a="119657424" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 28 Dec 2021 16:01:59 +0800 Received: from G08CNEXMBPEKD04.g08.fujitsu.local (unknown [10.167.33.201]) by cn.fujitsu.com (Postfix) with ESMTP id 0CD2A4D15A20; Tue, 28 Dec 2021 16:01:54 +0800 (CST) Received: from G08CNEXCHPEKD09.g08.fujitsu.local (10.167.33.85) by G08CNEXMBPEKD04.g08.fujitsu.local (10.167.33.201) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Tue, 28 Dec 2021 16:01:53 +0800 Received: from localhost.localdomain (10.167.225.141) by G08CNEXCHPEKD09.g08.fujitsu.local (10.167.33.209) with Microsoft SMTP Server id 15.0.1497.23 via Frontend Transport; Tue, 28 Dec 2021 16:01:51 +0800 From: Li Zhijian To: , , , , CC: , , , , , , , Li Zhijian Subject: [RFC PATCH rdma-next 09/10] RDMA/rxe: Implement flush completion Date: Tue, 28 Dec 2021 16:07:16 +0800 Message-ID: <20211228080717.10666-10-lizhijian@cn.fujitsu.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211228080717.10666-1-lizhijian@cn.fujitsu.com> References: <20211228080717.10666-1-lizhijian@cn.fujitsu.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-yoursite-MailScanner-ID: 0CD2A4D15A20.AE515 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: lizhijian@fujitsu.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introduce a new IB_UVERBS_WC_FLUSH code to tell userspace a FLUSH completion. Signed-off-by: Li Zhijian --- drivers/infiniband/sw/rxe/rxe_comp.c | 4 +++- include/rdma/ib_verbs.h | 1 + include/uapi/rdma/ib_user_verbs.h | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c index f363fe3fa414..e5b9d07eba93 100644 --- a/drivers/infiniband/sw/rxe/rxe_comp.c +++ b/drivers/infiniband/sw/rxe/rxe_comp.c @@ -104,6 +104,7 @@ static enum ib_wc_opcode wr_to_wc_opcode(enum ib_wr_opcode opcode) case IB_WR_LOCAL_INV: return IB_WC_LOCAL_INV; case IB_WR_REG_MR: return IB_WC_REG_MR; case IB_WR_BIND_MW: return IB_WC_BIND_MW; + case IB_WR_RDMA_FLUSH: return IB_WC_RDMA_FLUSH; default: return 0xff; @@ -261,7 +262,8 @@ static inline enum comp_state check_ack(struct rxe_qp *qp, */ case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE: if (wqe->wr.opcode != IB_WR_RDMA_READ && - wqe->wr.opcode != IB_WR_RDMA_READ_WITH_INV) { + wqe->wr.opcode != IB_WR_RDMA_READ_WITH_INV && + wqe->wr.opcode != IB_WR_RDMA_FLUSH) { wqe->status = IB_WC_FATAL_ERR; return COMPST_ERROR; } diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index d336f2f8bb69..d528f2c4eba0 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -963,6 +963,7 @@ const char *__attribute_const__ ib_wc_status_msg(enum ib_wc_status status); enum ib_wc_opcode { IB_WC_SEND = IB_UVERBS_WC_SEND, IB_WC_RDMA_WRITE = IB_UVERBS_WC_RDMA_WRITE, + IB_WC_RDMA_FLUSH = IB_UVERBS_WC_FLUSH, IB_WC_RDMA_READ = IB_UVERBS_WC_RDMA_READ, IB_WC_COMP_SWAP = IB_UVERBS_WC_COMP_SWAP, IB_WC_FETCH_ADD = IB_UVERBS_WC_FETCH_ADD, diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index efa06f53c7c6..b9d6b3ca5708 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -476,6 +476,7 @@ enum ib_uverbs_wc_opcode { IB_UVERBS_WC_BIND_MW = 5, IB_UVERBS_WC_LOCAL_INV = 6, IB_UVERBS_WC_TSO = 7, + IB_UVERBS_WC_FLUSH = 8, }; struct ib_uverbs_wc { -- 2.31.1