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authorVladislav Yaroshchuk <vladislav.yaroshchuk@jetbrains.com>2022-03-17 20:28:36 +0300
committerJason Wang <jasowang@redhat.com>2022-05-17 16:48:23 +0800
commit5cfa6437309fbf6c52a941898ca6b94dcddb5584 (patch)
treef3ed14d292b14b457f889fbba3dd625743e9644e /net/vmnet-host.c
parent73f99db534e36cdf7dd045b3fde2af29132c0a35 (diff)
net/vmnet: implement host mode (vmnet-host)
Reviewed-by: Akihiko Odaki <akihiko.odaki@gmail.com> Tested-by: Akihiko Odaki <akihiko.odaki@gmail.com> Signed-off-by: Vladislav Yaroshchuk <Vladislav.Yaroshchuk@jetbrains.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'net/vmnet-host.c')
-rw-r--r--net/vmnet-host.c116
1 files changed, 110 insertions, 6 deletions
diff --git a/net/vmnet-host.c b/net/vmnet-host.c
index a461d507c5..05f8d78864 100644
--- a/net/vmnet-host.c
+++ b/net/vmnet-host.c
@@ -9,16 +9,120 @@
*/
#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 <vmnet/vmnet.h>
+
+static bool validate_options(const Netdev *netdev, Error **errp)
+{
+ const NetdevVmnetHostOptions *options = &(netdev->u.vmnet_host);
+
+#if defined(MAC_OS_VERSION_11_0) && \
+ MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_VERSION_11_0
+
+ QemuUUID net_uuid;
+ if (options->has_net_uuid &&
+ qemu_uuid_parse(options->net_uuid, &net_uuid) < 0) {
+ error_setg(errp, "Invalid UUID provided in 'net-uuid'");
+ return false;
+ }
+#else
+ if (options->has_isolated) {
+ error_setg(errp,
+ "vmnet-host.isolated feature is "
+ "unavailable: outdated vmnet.framework API");
+ return false;
+ }
+
+ if (options->has_net_uuid) {
+ error_setg(errp,
+ "vmnet-host.net-uuid feature is "
+ "unavailable: outdated vmnet.framework API");
+ return false;
+ }
+#endif
+
+ if ((options->has_start_address ||
+ options->has_end_address ||
+ options->has_subnet_mask) &&
+ !(options->has_start_address &&
+ options->has_end_address &&
+ options->has_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 NetdevVmnetHostOptions *options = &(netdev->u.vmnet_host);
+ xpc_object_t if_desc = xpc_dictionary_create(NULL, NULL, 0);
+
+ xpc_dictionary_set_uint64(if_desc,
+ vmnet_operation_mode_key,
+ VMNET_HOST_MODE);
+
+#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);
+
+ QemuUUID net_uuid;
+ if (options->has_net_uuid) {
+ qemu_uuid_parse(options->net_uuid, &net_uuid);
+ xpc_dictionary_set_uuid(if_desc,
+ vmnet_network_identifier_key,
+ net_uuid.data);
+ }
+#endif
+
+ if (options->has_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);
+ }
+
+ return if_desc;
+}
+
+static NetClientInfo net_vmnet_host_info = {
+ .type = NET_CLIENT_DRIVER_VMNET_HOST,
+ .size = sizeof(VmnetState),
+ .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 = qemu_new_net_client(&net_vmnet_host_info,
+ peer, "vmnet-host", 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;
}