From patchwork Mon Jan 10 03:39:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 1577748 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=KmMSWf3R; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4JXKSf4dp1z9s9c for ; 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bh=17RCE94nwUV8p73Gt8C/3BrPzff4pPvmvEN2PqFd2iU=; b=KmMSWf3RVqKp+Fg8iowezs3R01OvdkejVIV9FhoEmssDkgUd16mZFuK1PNgZZdOkTBeBJx BlDk0WjhYOrEbB2pGEM+8IonFer/HLSVH5gx0zxRFArAIXhhAjbyjj8lOCs4t65yJSPVnn aYnZxvk/8GsGKwuxq1snd0K5AH1XCtk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-586-bPK7pHN5MlKwbalJt4NjYg-1; Sun, 09 Jan 2022 22:40:40 -0500 X-MC-Unique: bPK7pHN5MlKwbalJt4NjYg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 895582F24; Mon, 10 Jan 2022 03:40:39 +0000 (UTC) Received: from localhost.localdomain (ovpn-14-6.pek2.redhat.com [10.72.14.6]) by smtp.corp.redhat.com (Postfix) with ESMTP id C28F7E72B; Mon, 10 Jan 2022 03:40:37 +0000 (UTC) From: Jason Wang To: peter.maydell@linaro.org Subject: [PULL 10/13] net/vmnet: implement host mode (vmnet-host) Date: Mon, 10 Jan 2022 11:39:57 +0800 Message-Id: <20220110034000.20221-11-jasowang@redhat.com> In-Reply-To: <20220110034000.20221-1-jasowang@redhat.com> References: <20220110034000.20221-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jasowang@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.595, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , qemu-devel@nongnu.org, Vladislav Yaroshchuk Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Vladislav Yaroshchuk Signed-off-by: Vladislav Yaroshchuk Signed-off-by: Jason Wang --- net/vmnet-host.c | 93 ++++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 87 insertions(+), 6 deletions(-) diff --git a/net/vmnet-host.c b/net/vmnet-host.c index 4a5ef99..9c2e760 100644 --- a/net/vmnet-host.c +++ b/net/vmnet-host.c @@ -9,16 +9,97 @@ */ #include "qemu/osdep.h" +#include "qemu/uuid.h" #include "qapi/qapi-types-net.h" -#include "vmnet_int.h" -#include "clients.h" -#include "qemu/error-report.h" #include "qapi/error.h" +#include "clients.h" +#include "vmnet_int.h" #include +typedef struct VmnetHostState { + VmnetCommonState cs; + QemuUUID network_uuid; +} VmnetHostState; + +static xpc_object_t create_if_desc(const Netdev *netdev, + NetClientState *nc, + Error **errp) +{ + const NetdevVmnetHostOptions *options = &(netdev->u.vmnet_host); + VmnetCommonState *cs = DO_UPCAST(VmnetCommonState, nc, nc); + VmnetHostState *hs = DO_UPCAST(VmnetHostState, cs, cs); + + xpc_object_t if_desc = xpc_dictionary_create(NULL, NULL, 0); + + xpc_dictionary_set_uint64( + if_desc, + vmnet_operation_mode_key, + VMNET_HOST_MODE + ); + + xpc_dictionary_set_bool( + if_desc, + vmnet_enable_isolation_key, + options->isolated + ); + + if (options->has_net_uuid) { + if (qemu_uuid_parse(options->net_uuid, &hs->network_uuid) < 0) { + error_setg(errp, "Invalid UUID provided in 'net-uuid'"); + } + + xpc_dictionary_set_uuid( + if_desc, + vmnet_network_identifier_key, + hs->network_uuid.data + ); + } + + if (options->has_start_address || + options->has_end_address || + options->has_subnet_mask) { + + if (options->has_start_address && + options->has_end_address && + options->has_subnet_mask) { + + xpc_dictionary_set_string(if_desc, + vmnet_start_address_key, + options->start_address); + xpc_dictionary_set_string(if_desc, + vmnet_end_address_key, + options->end_address); + xpc_dictionary_set_string(if_desc, + vmnet_subnet_mask_key, + options->subnet_mask); + } else { + error_setg( + errp, + "'start-address', 'end-address', 'subnet_mask' " + "should be provided together" + ); + } + } + + return if_desc; +} + +static NetClientInfo net_vmnet_host_info = { + .type = NET_CLIENT_DRIVER_VMNET_HOST, + .size = sizeof(VmnetHostState), + .receive = vmnet_receive_common, + .cleanup = vmnet_cleanup_common, +}; + int net_init_vmnet_host(const Netdev *netdev, const char *name, - NetClientState *peer, Error **errp) { - error_setg(errp, "vmnet-host is not implemented yet"); - return -1; + NetClientState *peer, Error **errp) +{ + NetClientState *nc; + xpc_object_t if_desc; + + nc = qemu_new_net_client(&net_vmnet_host_info, + peer, "vmnet-host", name); + if_desc = create_if_desc(netdev, nc, errp); + return vmnet_if_create(nc, if_desc, errp, NULL); }