/* * vmnet-shared.c * * Copyright(c) 2022 Vladislav Yaroshchuk <vladislav.yaroshchuk@jetbrains.com> * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. * */ #include "qemu/osdep.h" #include "qapi/qapi-types-net.h" #include "qapi/error.h" #include "vmnet_int.h" #include "clients.h" #include <vmnet/vmnet.h> static bool validate_options(const Netdev *netdev, Error **errp) { const NetdevVmnetSharedOptions *options = &(netdev->u.vmnet_shared); #if !defined(MAC_OS_VERSION_11_0) || \ MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_VERSION_11_0 if (options->has_isolated) { error_setg(errp, "vmnet-shared.isolated feature is " "unavailable: outdated vmnet.framework API"); return false; } #endif if ((options->start_address || options->end_address || options->subnet_mask) && !(options->start_address && options->end_address && options->subnet_mask)) { error_setg(errp, "'start-address', 'end-address', 'subnet-mask' " "should be provided together" ); return false; } return true; } static xpc_object_t build_if_desc(const Netdev *netdev) { const NetdevVmnetSharedOptions *options = &(netdev->u.vmnet_shared); xpc_object_t if_desc = xpc_dictionary_create(NULL, NULL, 0); xpc_dictionary_set_uint64( if_desc, vmnet_operation_mode_key, VMNET_SHARED_MODE ); if (options->nat66_prefix) { xpc_dictionary_set_string(if_desc, vmnet_nat66_prefix_key, options->nat66_prefix); } if (options->start_address) { 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); } #if defined(MAC_OS_VERSION_11_0) && \ MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_VERSION_11_0 xpc_dictionary_set_bool( if_desc, vmnet_enable_isolation_key, options->isolated ); #endif return if_desc; } static NetClientInfo net_vmnet_shared_info = { .type = NET_CLIENT_DRIVER_VMNET_SHARED, .size = sizeof(VmnetState), .receive = vmnet_receive_common, .cleanup = vmnet_cleanup_common, }; int net_init_vmnet_shared(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { NetClientState *nc = qemu_new_net_client(&net_vmnet_shared_info, peer, "vmnet-shared", name); xpc_object_t if_desc; int result = -1; if (!validate_options(netdev, errp)) { return result; } if_desc = build_if_desc(netdev); result = vmnet_if_create(nc, if_desc, errp); xpc_release(if_desc); return result; }