net/vmnet: update qemu-options.hx

Update qemu-options.hx to support vmnet networking backend.

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>

qemu-options.hx

@@ -2795,6 +2795,25 @@ DEF("netdev", HAS_ARG, QEMU_OPTION_netdev,
 #ifdef __linux__
     "-netdev vhost-vdpa,id=str,vhostdev=/path/to/dev\n"
     "                configure a vhost-vdpa network,Establish a vhost-vdpa netdev\n"
+#endif
+#ifdef CONFIG_VMNET
+    "-netdev vmnet-host,id=str[,isolated=on|off][,net-uuid=uuid]\n"
+    "         [,start-address=addr,end-address=addr,subnet-mask=mask]\n"
+    "                configure a vmnet network backend in host mode with ID 'str',\n"
+    "                isolate this interface from others with 'isolated',\n"
+    "                configure the address range and choose a subnet mask,\n"
+    "                specify network UUID 'uuid' to disable DHCP and interact with\n"
+    "                vmnet-host interfaces within this isolated network\n"
+    "-netdev vmnet-shared,id=str[,isolated=on|off][,nat66-prefix=addr]\n"
+    "         [,start-address=addr,end-address=addr,subnet-mask=mask]\n"
+    "                configure a vmnet network backend in shared mode with ID 'str',\n"
+    "                configure the address range and choose a subnet mask,\n"
+    "                set IPv6 ULA prefix (of length 64) to use for internal network,\n"
+    "                isolate this interface from others with 'isolated'\n"
+    "-netdev vmnet-bridged,id=str,ifname=name[,isolated=on|off]\n"
+    "                configure a vmnet network backend in bridged mode with ID 'str',\n"
+    "                use 'ifname=name' to select a physical network interface to be bridged,\n"
+    "                isolate this interface from others with 'isolated'\n"
 #endif
     "-netdev hubport,id=str,hubid=n[,netdev=nd]\n"
     "                configure a hub port on the hub with ID 'n'\n", QEMU_ARCH_ALL)
@@ -2814,6 +2833,9 @@ DEF("nic", HAS_ARG, QEMU_OPTION_nic,
 #endif
 #ifdef CONFIG_POSIX
     "vhost-user|"
+#endif
+#ifdef CONFIG_VMNET
+    "vmnet-host|vmnet-shared|vmnet-bridged|"
 #endif
     "socket][,option][,...][mac=macaddr]\n"
     "                initialize an on-board / default host NIC (using MAC address\n"
@@ -2836,6 +2858,9 @@ DEF("net", HAS_ARG, QEMU_OPTION_net,
 #endif
 #ifdef CONFIG_NETMAP
     "netmap|"
+#endif
+#ifdef CONFIG_VMNET
+    "vmnet-host|vmnet-shared|vmnet-bridged|"
 #endif
     "socket][,option][,option][,...]\n"
     "                old way to initialize a host network interface\n"