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 0EA46C433EF for ; Tue, 28 Dec 2021 08:02:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235551AbhL1ICm (ORCPT ); Tue, 28 Dec 2021 03:02:42 -0500 Received: from mail.cn.fujitsu.com ([183.91.158.132]:47599 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S235496AbhL1ICY (ORCPT ); Tue, 28 Dec 2021 03:02:24 -0500 IronPort-Data: =?us-ascii?q?A9a23=3AzZyyYKB7kOjqQBVW/3fiw5YqxClBgxIJ4g17XOL?= =?us-ascii?q?fAVOw1GhxhDIPn2FOWGnVOv3fZGv9ctAiPY/n800Ou5SAx9UxeLYW3SszFioV8?= =?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/AZpOWcSZS4mYnJp6HcSFP22/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?op4ZxvoZUD59VM/WBI=3D?= IronPort-HdrOrdr: =?us-ascii?q?A9a23=3A9zTfxK6D+bQqeArINwPXwC7XdLJyesId70hD?= =?us-ascii?q?6qhwISY1TiX+rbHWoB17726NtN9/YgBCpTntAsa9qDbnhPpICOoqTNGftWvdyQ?= =?us-ascii?q?mVxehZhOOIqVCNJ8S9zJ876U4KSchD4bPLY2SS9fyKhTVQDexQvOWvweS5g/vE?= =?us-ascii?q?1XdxQUVPY6Fk1Q1wDQGWCSRNNXN7LKt8BJyB/dBGujblXXwWa/6wDn4DU/OGiM?= =?us-ascii?q?bMkPvdEGM7Li9i+A+Tlimp9bK/NxCZ2y0VWzRJzaxn0UWtqX2D2pme?= X-IronPort-AV: E=Sophos;i="5.88,241,1635177600"; d="scan'208";a="119657423" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 28 Dec 2021 16:01:58 +0800 Received: from G08CNEXMBPEKD06.g08.fujitsu.local (unknown [10.167.33.206]) by cn.fujitsu.com (Postfix) with ESMTP id 0CE9D4D15A21; Tue, 28 Dec 2021 16:01:55 +0800 (CST) Received: from G08CNEXJMPEKD02.g08.fujitsu.local (10.167.33.202) by G08CNEXMBPEKD06.g08.fujitsu.local (10.167.33.206) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Tue, 28 Dec 2021 16:01:53 +0800 Received: from G08CNEXCHPEKD09.g08.fujitsu.local (10.167.33.85) by G08CNEXJMPEKD02.g08.fujitsu.local (10.167.33.202) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Tue, 28 Dec 2021 16:01:54 +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 16:01:52 +0800 From: Li Zhijian To: , , , , CC: , , , , , , , Li Zhijian Subject: [RFC PATCH rdma-next 10/10] RDMA/rxe: Add RD FLUSH service support Date: Tue, 28 Dec 2021 16:07:17 +0800 Message-ID: <20211228080717.10666-11-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: 0CE9D4D15A21.AF2B7 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 Although the SPEC said FLUSH is supported by RC/RD/XRC services, XRC has not been supported by the rxe. So XRC FLUSH will not be supported until rxe implements XRC service. Signed-off-by: Li Zhijian --- I have not setup a RD environment to test this protocol --- drivers/infiniband/sw/rxe/rxe_opcode.c | 20 ++++++++++++++++++++ include/rdma/ib_pack.h | 1 + 2 files changed, 21 insertions(+) diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c b/drivers/infiniband/sw/rxe/rxe_opcode.c index d61c8b354af4..0d5f555f5ec5 100644 --- a/drivers/infiniband/sw/rxe/rxe_opcode.c +++ b/drivers/infiniband/sw/rxe/rxe_opcode.c @@ -919,6 +919,26 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = { + RXE_RDETH_BYTES, } }, + [IB_OPCODE_RD_RDMA_FLUSH] = { + .name = "IB_OPCODE_RD_RDMA_FLUSH", + .mask = RXE_RDETH_MASK | RXE_FETH_MASK | RXE_RETH_MASK + | RXE_FLUSH_MASK | RXE_START_MASK + | RXE_END_MASK | RXE_REQ_MASK, + .length = RXE_BTH_BYTES + RXE_FETH_BYTES + RXE_RETH_BYTES, + .offset = { + [RXE_BTH] = 0, + [RXE_RDETH] = RXE_BTH_BYTES, + [RXE_FETH] = RXE_BTH_BYTES + + RXE_RDETH_BYTES, + [RXE_RETH] = RXE_BTH_BYTES + + RXE_RDETH_BYTES + + RXE_FETH_BYTES, + [RXE_PAYLOAD] = RXE_BTH_BYTES + + RXE_RDETH_BYTES + + RXE_FETH_BYTES + + RXE_RETH_BYTES, + } + }, /* UD */ [IB_OPCODE_UD_SEND_ONLY] = { diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h index d19edb502de6..40568a33ead8 100644 --- a/include/rdma/ib_pack.h +++ b/include/rdma/ib_pack.h @@ -151,6 +151,7 @@ enum { IB_OPCODE(RD, ATOMIC_ACKNOWLEDGE), IB_OPCODE(RD, COMPARE_SWAP), IB_OPCODE(RD, FETCH_ADD), + IB_OPCODE(RD, RDMA_FLUSH), /* UD */ IB_OPCODE(UD, SEND_ONLY), -- 2.31.1