From mboxrd@z Thu Jan 1 00:00:00 1970 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 CCB2FC433FE for ; Tue, 15 Mar 2022 10:13:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347035AbiCOKOd (ORCPT ); Tue, 15 Mar 2022 06:14:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346992AbiCOKOX (ORCPT ); Tue, 15 Mar 2022 06:14:23 -0400 Received: from heian.cn.fujitsu.com (mail.cn.fujitsu.com [183.91.158.132]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 55A08DEB5; Tue, 15 Mar 2022 03:13:10 -0700 (PDT) IronPort-Data: =?us-ascii?q?A9a23=3AhBydEa0djXv95CyUS/bD5dxwkn2cJEfYwER7XOP?= =?us-ascii?q?LsXnJgDIg32FSyGtOWm6Ob/rfZTT2ed0lYIm/o0tQ6JLTmNc2QQE+nZ1PZygU8?= =?us-ascii?q?JKaX7x1DatR0xu6d5SFFAQ+hyknQoGowPscEzmM9n9BDpC79SMmjfvQH+KlYAL?= =?us-ascii?q?5EnsZqTFMGX5JZS1Ly7ZRbr5A2bBVMivV0T/Ai5S31GyNh1aYBlkpB5er83uDi?= =?us-ascii?q?hhdVAQw5TTSbdgT1LPXeuJ84Jg3fcldJFOgKmVY83LTegrN8F251juxExYFAdX?= =?us-ascii?q?jnKv5c1ERX/jZOg3mZnh+AvDk20Yd4HdplPtT2Pk0MC+7jx2NnsJxyddMvJqYR?= =?us-ascii?q?xorP7HXhaIWVBww/yRWZPccpuOXeCHm2SCU5wicG5f2+N10FEw/J5Yf/OZvDEl?= =?us-ascii?q?B8PUZLHYGaRXrr/CnwqCqSLM03pwLI8ziPYdZsXZlpRndDP8gTo/ORb3H49Bw3?= =?us-ascii?q?Co5mc1PW/3ZYqIxZTNpKhaGfBxLPlYeDYkWneG0i325eDpdwHqJoq8++HqVwxZ?= =?us-ascii?q?21bHhItnUUt2MWchR2E2fowru+2n+BDkZOcaZxD7D9Wij7sfGnSrhX4QWPLum9?= =?us-ascii?q?/JriRuYwWl7IBgcUVywodG/lE+yWtsZIEsRkgIyqq0a6EWvVtTsGRa/pRasuh8?= =?us-ascii?q?aRsoVEOAg7gyJ4rTb7hzfBWUeSDNFLts8u6ceQT0sy0/Mhd/sDBRxv7CPD3GQ7?= =?us-ascii?q?LGZqXW1Iyd9BW0NagcWTAYd7p/oqekOYrjnJjp4OPftyISrRnermHbXxBXSTo4?= =?us-ascii?q?71aYjv5hXN3ib6950mqX0cw=3D=3D?= IronPort-HdrOrdr: =?us-ascii?q?A9a23=3AcVIrt6zB6ejwBeSKxmPvKrPwyr1zdoMgy1kn?= =?us-ascii?q?xilNoRw8SK2lfqeV7Y0mPH7P+U4ssR4b6LO90cW7Lk80sKQFhbX5Xo3SOjUO2l?= =?us-ascii?q?HYTr2KhLGKq1aLdkHDH6xmpMBdmsNFaOEYY2IVsS+D2njcLz8/+qj6zImYwffZ?= =?us-ascii?q?02x2TRxnL4Vp7wJCAA6dFUFsLTM2f6YRJd6N4NZdvTq8dTAyZsS/PHMMWO/OvJ?= =?us-ascii?q?nlj5TjCCR2eiIP2U2fiy+y8r7mH1y91hcaaTlGxrAv6izkvmXCl96ej80=3D?= X-IronPort-AV: E=Sophos;i="5.88,333,1635177600"; d="scan'208";a="122648111" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 15 Mar 2022 18:13:09 +0800 Received: from G08CNEXMBPEKD04.g08.fujitsu.local (unknown [10.167.33.201]) by cn.fujitsu.com (Postfix) with ESMTP id 0F0194D16FD7; Tue, 15 Mar 2022 18:13:05 +0800 (CST) Received: from G08CNEXJMPEKD02.g08.fujitsu.local (10.167.33.202) by G08CNEXMBPEKD04.g08.fujitsu.local (10.167.33.201) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Tue, 15 Mar 2022 18:13:07 +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, 15 Mar 2022 18:13:06 +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, 15 Mar 2022 18:13:02 +0800 From: Li Zhijian To: , , , , , , CC: , , , , , , , Li Zhijian Subject: [RFC PATCH v3 5/7] RDMA/rxe: Implement flush completion Date: Tue, 15 Mar 2022 18:18:43 +0800 Message-ID: <20220315101845.4166983-6-lizhijian@fujitsu.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220315101845.4166983-1-lizhijian@fujitsu.com> References: <20220315101845.4166983-1-lizhijian@fujitsu.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-yoursite-MailScanner-ID: 0F0194D16FD7.A0883 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 8f04e45b56aa..a73c746759b0 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -965,6 +965,7 @@ 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 69a04bb828a0..a8ba12aa04e6 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