From patchwork Wed Feb 3 08:01:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Chuan X-Patchwork-Id: 12063615 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66485C433E9 for ; Wed, 3 Feb 2021 07:48:39 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7072964F5C for ; Wed, 3 Feb 2021 07:48:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7072964F5C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:38616 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l7Ctx-0008Gi-8Q for qemu-devel@archiver.kernel.org; Wed, 03 Feb 2021 02:48:37 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:34200) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l7Cpd-0002xZ-2S for qemu-devel@nongnu.org; Wed, 03 Feb 2021 02:44:09 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:3357) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l7CpO-0008EL-E0 for qemu-devel@nongnu.org; Wed, 03 Feb 2021 02:44:06 -0500 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4DVttr5Cfgz163x7; Wed, 3 Feb 2021 15:42:28 +0800 (CST) Received: from huawei.com (10.175.101.6) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.498.0; Wed, 3 Feb 2021 15:43:39 +0800 From: Chuan Zheng To: , , Subject: [PATCH v4 06/18] migration/rdma: export MultiFDSendParams/MultiFDRecvParams Date: Wed, 3 Feb 2021 16:01:39 +0800 Message-ID: <1612339311-114805-7-git-send-email-zhengchuan@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1612339311-114805-1-git-send-email-zhengchuan@huawei.com> References: <1612339311-114805-1-git-send-email-zhengchuan@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.190; envelope-from=zhengchuan@huawei.com; helo=szxga04-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yubihong@huawei.com, zhang.zhanghailiang@huawei.com, qemu-devel@nongnu.org, xiexiangyou@huawei.com, alex.chen@huawei.com, wanghao232@huawei.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" MultiFDSendParams and MultiFDRecvParams is need for rdma, export it Signed-off-by: Zhimin Feng Signed-off-by: Chuan Zheng --- migration/multifd.c | 26 ++++++++++++++++++++++++++ migration/multifd.h | 2 ++ 2 files changed, 28 insertions(+) diff --git a/migration/multifd.c b/migration/multifd.c index 5d34950..ae0b7f0 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -390,6 +390,19 @@ struct { MultiFDSetup *setup_ops; } *multifd_send_state; +int get_multifd_send_param(int id, MultiFDSendParams **param) +{ + int ret = 0; + + if (id < 0 || id >= migrate_multifd_channels()) { + ret = -1; + } else { + *param = &(multifd_send_state->params[id]); + } + + return ret; +} + /* * How we use multifd_send_state->pages and channel->pages? * @@ -934,6 +947,19 @@ struct { MultiFDSetup *setup_ops; } *multifd_recv_state; +int get_multifd_recv_param(int id, MultiFDRecvParams **param) +{ + int ret = 0; + + if (id < 0 || id >= migrate_multifd_channels()) { + ret = -1; + } else { + *param = &(multifd_recv_state->params[id]); + } + + return ret; +} + static void multifd_recv_terminate_threads(Error *err) { int i; diff --git a/migration/multifd.h b/migration/multifd.h index e3ab4b0..d57756c 100644 --- a/migration/multifd.h +++ b/migration/multifd.h @@ -176,6 +176,8 @@ typedef struct { #ifdef CONFIG_RDMA extern MultiFDSetup multifd_rdma_ops; #endif +int get_multifd_send_param(int id, MultiFDSendParams **param); +int get_multifd_recv_param(int id, MultiFDRecvParams **param); MultiFDSetup *multifd_setup_ops_init(void); void multifd_register_ops(int method, MultiFDMethods *ops);