From patchwork Sat Oct 17 04:25:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Chuan X-Patchwork-Id: 302694 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 06F1AC433DF for ; Sat, 17 Oct 2020 04:12:16 +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 6EBD42075E for ; Sat, 17 Oct 2020 04:12:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6EBD42075E 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]:59200 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kTdZm-0007nA-Cz for qemu-devel@archiver.kernel.org; Sat, 17 Oct 2020 00:12:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39940) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kTdXg-0005tn-Lx for qemu-devel@nongnu.org; Sat, 17 Oct 2020 00:10:04 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:5242 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kTdXe-0007Gf-M6 for qemu-devel@nongnu.org; Sat, 17 Oct 2020 00:10:04 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 8606FA20CCE762B3E224; Sat, 17 Oct 2020 12:09:51 +0800 (CST) Received: from huawei.com (10.175.101.6) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Sat, 17 Oct 2020 12:09:43 +0800 From: Chuan Zheng To: , Subject: [PATCH v3 06/18] migration/rdma: export MultiFDSendParams/MultiFDRecvParams Date: Sat, 17 Oct 2020 12:25:36 +0800 Message-ID: <1602908748-43335-7-git-send-email-zhengchuan@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1602908748-43335-1-git-send-email-zhengchuan@huawei.com> References: <1602908748-43335-1-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=45.249.212.191; envelope-from=zhengchuan@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/17 00:09:47 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] 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_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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, fengzhimin1@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 8ccfd46..03f3a1e 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -387,6 +387,19 @@ 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? * @@ -919,6 +932,19 @@ 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 62a0b2a..2f4e585 100644 --- a/migration/multifd.h +++ b/migration/multifd.h @@ -176,6 +176,8 @@ typedef struct { #ifdef CONFIG_RDMA MultiFDSetup *multifd_rdma_setup(void); #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);