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From: Jason Wang <jasowang@redhat.com>
To: peter.maydell@linaro.org
Subject: [PULL V3 10/13] net/vmnet: implement host mode (vmnet-host)
Date: Fri, 14 Jan 2022 13:09:06 +0800
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Cc: Jason Wang <jasowang@redhat.com>, qemu-devel@nongnu.org,
Vladislav Yaroshchuk <yaroshchuk2000@gmail.com>
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From: Vladislav Yaroshchuk <yaroshchuk2000@gmail.com>
Signed-off-by: Vladislav Yaroshchuk <yaroshchuk2000@gmail.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
net/vmnet-host.c | 110 +++++++++++++++++++++++++++++++++++++++++++++++++++=
+---
1 file changed, 104 insertions(+), 6 deletions(-)
diff --git a/net/vmnet-host.c b/net/vmnet-host.c
index 4a5ef99..501b677 100644
--- a/net/vmnet-host.c
+++ b/net/vmnet-host.c
@@ -9,16 +9,114 @@
*/
=20
#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"
=20
#include <vmnet/vmnet.h>
=20
+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 =3D &(netdev->u.vmnet_host);
+
+ xpc_object_t if_desc =3D 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 >=3D MAC_OS_VERSION_11_0
+
+ VmnetCommonState *cs =3D DO_UPCAST(VmnetCommonState, nc, nc);
+ VmnetHostState *hs =3D DO_UPCAST(VmnetHostState, cs, cs);
+
+ 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
+ );
+ }
+#else
+ if (options->has_isolated) {
+ error_setg(errp,
+ "vmnet-host.isolated feature is "
+ "unavailable: outdated vmnet.framework API");
+ }
+
+ if (options->has_net_uuid) {
+ error_setg(errp,
+ "vmnet-host.net-uuid feature is "
+ "unavailable: outdated vmnet.framework API");
+ }
+#endif
+
+ 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 =3D {
+ .type =3D NET_CLIENT_DRIVER_VMNET_HOST,
+ .size =3D sizeof(VmnetHostState),
+ .receive =3D vmnet_receive_common,
+ .cleanup =3D 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 =3D qemu_new_net_client(&net_vmnet_host_info,
+ peer, "vmnet-host", name);
+ if_desc =3D create_if_desc(netdev, nc, errp);
+ return vmnet_if_create(nc, if_desc, errp, NULL);
}
--=20
2.7.4