From: Vladislav Yaroshchuk <yaroshchuk2...@gmail.com> Signed-off-by: Vladislav Yaroshchuk <yaroshchuk2...@gmail.com> Signed-off-by: Jason Wang <jasow...@redhat.com> --- net/vmnet-bridged.m | 98 +++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 92 insertions(+), 6 deletions(-)
diff --git a/net/vmnet-bridged.m b/net/vmnet-bridged.m index 4e42a90..3c9da9d 100644 --- a/net/vmnet-bridged.m +++ b/net/vmnet-bridged.m @@ -10,16 +10,102 @@ #include "qemu/osdep.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> +typedef struct VmnetBridgedState { + VmnetCommonState cs; +} VmnetBridgedState; + +static bool validate_ifname(const char *ifname) +{ + xpc_object_t shared_if_list = vmnet_copy_shared_interface_list(); + __block bool match = false; + + xpc_array_apply( + shared_if_list, + ^bool(size_t index, xpc_object_t value) { + if (strcmp(xpc_string_get_string_ptr(value), ifname) == 0) { + match = true; + return false; + } + return true; + }); + + return match; +} + +static const char *get_valid_ifnames(void) +{ + xpc_object_t shared_if_list = vmnet_copy_shared_interface_list(); + __block char *if_list = NULL; + + xpc_array_apply( + shared_if_list, + ^bool(size_t index, xpc_object_t value) { + if_list = g_strconcat(xpc_string_get_string_ptr(value), + " ", + if_list, + NULL); + return true; + }); + + if (if_list) { + return if_list; + } + return "[no interfaces]"; +} + +static xpc_object_t create_if_desc(const Netdev *netdev, Error **errp) +{ + const NetdevVmnetBridgedOptions *options = &(netdev->u.vmnet_bridged); + xpc_object_t if_desc = xpc_dictionary_create(NULL, NULL, 0); + + xpc_dictionary_set_uint64( + if_desc, + vmnet_operation_mode_key, + VMNET_BRIDGED_MODE + ); + + xpc_dictionary_set_bool( + if_desc, + vmnet_enable_isolation_key, + options->isolated + ); + + if (validate_ifname(options->ifname)) { + xpc_dictionary_set_string(if_desc, + vmnet_shared_interface_name_key, + options->ifname); + } else { + return NULL; + } + return if_desc; +} + +static NetClientInfo net_vmnet_bridged_info = { + .type = NET_CLIENT_DRIVER_VMNET_BRIDGED, + .size = sizeof(VmnetBridgedState), + .receive = vmnet_receive_common, + .cleanup = vmnet_cleanup_common, +}; + int net_init_vmnet_bridged(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { - error_setg(errp, "vmnet-bridged is not implemented yet"); - return -1; -} + NetClientState *nc = qemu_new_net_client(&net_vmnet_bridged_info, + peer, "vmnet-bridged", name); + xpc_object_t if_desc = create_if_desc(netdev, errp);; + + if (!if_desc) { + error_setg(errp, + "unsupported ifname, should be one of: %s", + get_valid_ifnames()); + return -1; + } + + return vmnet_if_create(nc, if_desc, errp, NULL); +} \ No newline at end of file -- 2.7.4