181ad2964SVladislav Yaroshchuk /*
281ad2964SVladislav Yaroshchuk * vmnet-shared.c
381ad2964SVladislav Yaroshchuk *
481ad2964SVladislav Yaroshchuk * Copyright(c) 2022 Vladislav Yaroshchuk <vladislav.yaroshchuk@jetbrains.com>
581ad2964SVladislav Yaroshchuk *
681ad2964SVladislav Yaroshchuk * This work is licensed under the terms of the GNU GPL, version 2 or later.
781ad2964SVladislav Yaroshchuk * See the COPYING file in the top-level directory.
881ad2964SVladislav Yaroshchuk *
981ad2964SVladislav Yaroshchuk */
1081ad2964SVladislav Yaroshchuk
1181ad2964SVladislav Yaroshchuk #include "qemu/osdep.h"
1281ad2964SVladislav Yaroshchuk #include "qapi/qapi-types-net.h"
1373f99db5SVladislav Yaroshchuk #include "qapi/error.h"
1481ad2964SVladislav Yaroshchuk #include "vmnet_int.h"
1581ad2964SVladislav Yaroshchuk #include "clients.h"
1681ad2964SVladislav Yaroshchuk
1781ad2964SVladislav Yaroshchuk #include <vmnet/vmnet.h>
1881ad2964SVladislav Yaroshchuk
1973f99db5SVladislav Yaroshchuk
validate_options(const Netdev * netdev,Error ** errp)2073f99db5SVladislav Yaroshchuk static bool validate_options(const Netdev *netdev, Error **errp)
2173f99db5SVladislav Yaroshchuk {
2273f99db5SVladislav Yaroshchuk const NetdevVmnetSharedOptions *options = &(netdev->u.vmnet_shared);
2373f99db5SVladislav Yaroshchuk
2473f99db5SVladislav Yaroshchuk #if !defined(MAC_OS_VERSION_11_0) || \
2573f99db5SVladislav Yaroshchuk MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_VERSION_11_0
2673f99db5SVladislav Yaroshchuk if (options->has_isolated) {
2773f99db5SVladislav Yaroshchuk error_setg(errp,
2873f99db5SVladislav Yaroshchuk "vmnet-shared.isolated feature is "
2973f99db5SVladislav Yaroshchuk "unavailable: outdated vmnet.framework API");
3073f99db5SVladislav Yaroshchuk return false;
3173f99db5SVladislav Yaroshchuk }
3273f99db5SVladislav Yaroshchuk #endif
3373f99db5SVladislav Yaroshchuk
34*7480874aSMarkus Armbruster if ((options->start_address ||
35*7480874aSMarkus Armbruster options->end_address ||
36*7480874aSMarkus Armbruster options->subnet_mask) &&
37*7480874aSMarkus Armbruster !(options->start_address &&
38*7480874aSMarkus Armbruster options->end_address &&
39*7480874aSMarkus Armbruster options->subnet_mask)) {
4073f99db5SVladislav Yaroshchuk error_setg(errp,
4173f99db5SVladislav Yaroshchuk "'start-address', 'end-address', 'subnet-mask' "
4273f99db5SVladislav Yaroshchuk "should be provided together"
4373f99db5SVladislav Yaroshchuk );
4473f99db5SVladislav Yaroshchuk return false;
4573f99db5SVladislav Yaroshchuk }
4673f99db5SVladislav Yaroshchuk
4773f99db5SVladislav Yaroshchuk return true;
4873f99db5SVladislav Yaroshchuk }
4973f99db5SVladislav Yaroshchuk
build_if_desc(const Netdev * netdev)5073f99db5SVladislav Yaroshchuk static xpc_object_t build_if_desc(const Netdev *netdev)
5173f99db5SVladislav Yaroshchuk {
5273f99db5SVladislav Yaroshchuk const NetdevVmnetSharedOptions *options = &(netdev->u.vmnet_shared);
5373f99db5SVladislav Yaroshchuk xpc_object_t if_desc = xpc_dictionary_create(NULL, NULL, 0);
5473f99db5SVladislav Yaroshchuk
5573f99db5SVladislav Yaroshchuk xpc_dictionary_set_uint64(
5673f99db5SVladislav Yaroshchuk if_desc,
5773f99db5SVladislav Yaroshchuk vmnet_operation_mode_key,
5873f99db5SVladislav Yaroshchuk VMNET_SHARED_MODE
5973f99db5SVladislav Yaroshchuk );
6073f99db5SVladislav Yaroshchuk
61*7480874aSMarkus Armbruster if (options->nat66_prefix) {
6273f99db5SVladislav Yaroshchuk xpc_dictionary_set_string(if_desc,
6373f99db5SVladislav Yaroshchuk vmnet_nat66_prefix_key,
6473f99db5SVladislav Yaroshchuk options->nat66_prefix);
6573f99db5SVladislav Yaroshchuk }
6673f99db5SVladislav Yaroshchuk
67*7480874aSMarkus Armbruster if (options->start_address) {
6873f99db5SVladislav Yaroshchuk xpc_dictionary_set_string(if_desc,
6973f99db5SVladislav Yaroshchuk vmnet_start_address_key,
7073f99db5SVladislav Yaroshchuk options->start_address);
7173f99db5SVladislav Yaroshchuk xpc_dictionary_set_string(if_desc,
7273f99db5SVladislav Yaroshchuk vmnet_end_address_key,
7373f99db5SVladislav Yaroshchuk options->end_address);
7473f99db5SVladislav Yaroshchuk xpc_dictionary_set_string(if_desc,
7573f99db5SVladislav Yaroshchuk vmnet_subnet_mask_key,
7673f99db5SVladislav Yaroshchuk options->subnet_mask);
7773f99db5SVladislav Yaroshchuk }
7873f99db5SVladislav Yaroshchuk
7973f99db5SVladislav Yaroshchuk #if defined(MAC_OS_VERSION_11_0) && \
8073f99db5SVladislav Yaroshchuk MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_VERSION_11_0
8173f99db5SVladislav Yaroshchuk xpc_dictionary_set_bool(
8273f99db5SVladislav Yaroshchuk if_desc,
8373f99db5SVladislav Yaroshchuk vmnet_enable_isolation_key,
8473f99db5SVladislav Yaroshchuk options->isolated
8573f99db5SVladislav Yaroshchuk );
8673f99db5SVladislav Yaroshchuk #endif
8773f99db5SVladislav Yaroshchuk
8873f99db5SVladislav Yaroshchuk return if_desc;
8973f99db5SVladislav Yaroshchuk }
9073f99db5SVladislav Yaroshchuk
9173f99db5SVladislav Yaroshchuk static NetClientInfo net_vmnet_shared_info = {
9273f99db5SVladislav Yaroshchuk .type = NET_CLIENT_DRIVER_VMNET_SHARED,
9373f99db5SVladislav Yaroshchuk .size = sizeof(VmnetState),
9473f99db5SVladislav Yaroshchuk .receive = vmnet_receive_common,
9573f99db5SVladislav Yaroshchuk .cleanup = vmnet_cleanup_common,
9673f99db5SVladislav Yaroshchuk };
9773f99db5SVladislav Yaroshchuk
net_init_vmnet_shared(const Netdev * netdev,const char * name,NetClientState * peer,Error ** errp)9881ad2964SVladislav Yaroshchuk int net_init_vmnet_shared(const Netdev *netdev, const char *name,
9981ad2964SVladislav Yaroshchuk NetClientState *peer, Error **errp)
10081ad2964SVladislav Yaroshchuk {
10173f99db5SVladislav Yaroshchuk NetClientState *nc = qemu_new_net_client(&net_vmnet_shared_info,
10273f99db5SVladislav Yaroshchuk peer, "vmnet-shared", name);
10373f99db5SVladislav Yaroshchuk xpc_object_t if_desc;
10473f99db5SVladislav Yaroshchuk int result = -1;
10573f99db5SVladislav Yaroshchuk
10673f99db5SVladislav Yaroshchuk if (!validate_options(netdev, errp)) {
10773f99db5SVladislav Yaroshchuk return result;
10873f99db5SVladislav Yaroshchuk }
10973f99db5SVladislav Yaroshchuk
11073f99db5SVladislav Yaroshchuk if_desc = build_if_desc(netdev);
11173f99db5SVladislav Yaroshchuk result = vmnet_if_create(nc, if_desc, errp);
11273f99db5SVladislav Yaroshchuk xpc_release(if_desc);
11373f99db5SVladislav Yaroshchuk return result;
11481ad2964SVladislav Yaroshchuk }
115