1f1ae32a1SGerd Hoffmann /* 2f1ae32a1SGerd Hoffmann * QEMU USB Net devices 3f1ae32a1SGerd Hoffmann * 4f1ae32a1SGerd Hoffmann * Copyright (c) 2006 Thomas Sailer 5f1ae32a1SGerd Hoffmann * Copyright (c) 2008 Andrzej Zaborowski 6f1ae32a1SGerd Hoffmann * 7f1ae32a1SGerd Hoffmann * Permission is hereby granted, free of charge, to any person obtaining a copy 8f1ae32a1SGerd Hoffmann * of this software and associated documentation files (the "Software"), to deal 9f1ae32a1SGerd Hoffmann * in the Software without restriction, including without limitation the rights 10f1ae32a1SGerd Hoffmann * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11f1ae32a1SGerd Hoffmann * copies of the Software, and to permit persons to whom the Software is 12f1ae32a1SGerd Hoffmann * furnished to do so, subject to the following conditions: 13f1ae32a1SGerd Hoffmann * 14f1ae32a1SGerd Hoffmann * The above copyright notice and this permission notice shall be included in 15f1ae32a1SGerd Hoffmann * all copies or substantial portions of the Software. 16f1ae32a1SGerd Hoffmann * 17f1ae32a1SGerd Hoffmann * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18f1ae32a1SGerd Hoffmann * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19f1ae32a1SGerd Hoffmann * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20f1ae32a1SGerd Hoffmann * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21f1ae32a1SGerd Hoffmann * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22f1ae32a1SGerd Hoffmann * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 23f1ae32a1SGerd Hoffmann * THE SOFTWARE. 24f1ae32a1SGerd Hoffmann */ 25f1ae32a1SGerd Hoffmann 26*e532b2e0SPeter Maydell #include "qemu/osdep.h" 27f1ae32a1SGerd Hoffmann #include "qemu-common.h" 28f1ae32a1SGerd Hoffmann #include "hw/usb.h" 29f1ae32a1SGerd Hoffmann #include "hw/usb/desc.h" 301422e32dSPaolo Bonzini #include "net/net.h" 31d73ad359SGonglei #include "qemu/error-report.h" 321de7afc9SPaolo Bonzini #include "qemu/queue.h" 331de7afc9SPaolo Bonzini #include "qemu/config-file.h" 349c17d615SPaolo Bonzini #include "sysemu/sysemu.h" 351de7afc9SPaolo Bonzini #include "qemu/iov.h" 36f1ae32a1SGerd Hoffmann 37f1ae32a1SGerd Hoffmann /*#define TRAFFIC_DEBUG*/ 38f1ae32a1SGerd Hoffmann /* Thanks to NetChip Technologies for donating this product ID. 39f1ae32a1SGerd Hoffmann * It's for devices with only CDC Ethernet configurations. 40f1ae32a1SGerd Hoffmann */ 41f1ae32a1SGerd Hoffmann #define CDC_VENDOR_NUM 0x0525 /* NetChip */ 42f1ae32a1SGerd Hoffmann #define CDC_PRODUCT_NUM 0xa4a1 /* Linux-USB Ethernet Gadget */ 43f1ae32a1SGerd Hoffmann /* For hardware that can talk RNDIS and either of the above protocols, 44f1ae32a1SGerd Hoffmann * use this ID ... the windows INF files will know it. 45f1ae32a1SGerd Hoffmann */ 46f1ae32a1SGerd Hoffmann #define RNDIS_VENDOR_NUM 0x0525 /* NetChip */ 47f1ae32a1SGerd Hoffmann #define RNDIS_PRODUCT_NUM 0xa4a2 /* Ethernet/RNDIS Gadget */ 48f1ae32a1SGerd Hoffmann 49f1ae32a1SGerd Hoffmann enum usbstring_idx { 50f1ae32a1SGerd Hoffmann STRING_MANUFACTURER = 1, 51f1ae32a1SGerd Hoffmann STRING_PRODUCT, 52f1ae32a1SGerd Hoffmann STRING_ETHADDR, 53f1ae32a1SGerd Hoffmann STRING_DATA, 54f1ae32a1SGerd Hoffmann STRING_CONTROL, 55f1ae32a1SGerd Hoffmann STRING_RNDIS_CONTROL, 56f1ae32a1SGerd Hoffmann STRING_CDC, 57f1ae32a1SGerd Hoffmann STRING_SUBSET, 58f1ae32a1SGerd Hoffmann STRING_RNDIS, 59f1ae32a1SGerd Hoffmann STRING_SERIALNUMBER, 60f1ae32a1SGerd Hoffmann }; 61f1ae32a1SGerd Hoffmann 62f1ae32a1SGerd Hoffmann #define DEV_CONFIG_VALUE 1 /* CDC or a subset */ 63f1ae32a1SGerd Hoffmann #define DEV_RNDIS_CONFIG_VALUE 2 /* RNDIS; optional */ 64f1ae32a1SGerd Hoffmann 65f1ae32a1SGerd Hoffmann #define USB_CDC_SUBCLASS_ACM 0x02 66f1ae32a1SGerd Hoffmann #define USB_CDC_SUBCLASS_ETHERNET 0x06 67f1ae32a1SGerd Hoffmann 68f1ae32a1SGerd Hoffmann #define USB_CDC_PROTO_NONE 0 69f1ae32a1SGerd Hoffmann #define USB_CDC_ACM_PROTO_VENDOR 0xff 70f1ae32a1SGerd Hoffmann 71f1ae32a1SGerd Hoffmann #define USB_CDC_HEADER_TYPE 0x00 /* header_desc */ 72f1ae32a1SGerd Hoffmann #define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */ 73f1ae32a1SGerd Hoffmann #define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */ 74f1ae32a1SGerd Hoffmann #define USB_CDC_UNION_TYPE 0x06 /* union_desc */ 75f1ae32a1SGerd Hoffmann #define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */ 76f1ae32a1SGerd Hoffmann 77f1ae32a1SGerd Hoffmann #define USB_CDC_SEND_ENCAPSULATED_COMMAND 0x00 78f1ae32a1SGerd Hoffmann #define USB_CDC_GET_ENCAPSULATED_RESPONSE 0x01 79f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_SET_LINE_CODING 0x20 80f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_GET_LINE_CODING 0x21 81f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_SET_CONTROL_LINE_STATE 0x22 82f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_SEND_BREAK 0x23 83f1ae32a1SGerd Hoffmann #define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40 84f1ae32a1SGerd Hoffmann #define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER 0x41 85f1ae32a1SGerd Hoffmann #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42 86f1ae32a1SGerd Hoffmann #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43 87f1ae32a1SGerd Hoffmann #define USB_CDC_GET_ETHERNET_STATISTIC 0x44 88f1ae32a1SGerd Hoffmann 89f1ae32a1SGerd Hoffmann #define LOG2_STATUS_INTERVAL_MSEC 5 /* 1 << 5 == 32 msec */ 90f1ae32a1SGerd Hoffmann #define STATUS_BYTECOUNT 16 /* 8 byte header + data */ 91f1ae32a1SGerd Hoffmann 92f1ae32a1SGerd Hoffmann #define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */ 93f1ae32a1SGerd Hoffmann 94f1ae32a1SGerd Hoffmann static const USBDescStrings usb_net_stringtable = { 95f1ae32a1SGerd Hoffmann [STRING_MANUFACTURER] = "QEMU", 96f1ae32a1SGerd Hoffmann [STRING_PRODUCT] = "RNDIS/QEMU USB Network Device", 97f1ae32a1SGerd Hoffmann [STRING_ETHADDR] = "400102030405", 98f1ae32a1SGerd Hoffmann [STRING_DATA] = "QEMU USB Net Data Interface", 99f1ae32a1SGerd Hoffmann [STRING_CONTROL] = "QEMU USB Net Control Interface", 100f1ae32a1SGerd Hoffmann [STRING_RNDIS_CONTROL] = "QEMU USB Net RNDIS Control Interface", 101f1ae32a1SGerd Hoffmann [STRING_CDC] = "QEMU USB Net CDC", 102f1ae32a1SGerd Hoffmann [STRING_SUBSET] = "QEMU USB Net Subset", 103f1ae32a1SGerd Hoffmann [STRING_RNDIS] = "QEMU USB Net RNDIS", 104f1ae32a1SGerd Hoffmann [STRING_SERIALNUMBER] = "1", 105f1ae32a1SGerd Hoffmann }; 106f1ae32a1SGerd Hoffmann 107f1ae32a1SGerd Hoffmann static const USBDescIface desc_iface_rndis[] = { 108f1ae32a1SGerd Hoffmann { 109f1ae32a1SGerd Hoffmann /* RNDIS Control Interface */ 110f1ae32a1SGerd Hoffmann .bInterfaceNumber = 0, 111f1ae32a1SGerd Hoffmann .bNumEndpoints = 1, 112f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_COMM, 113f1ae32a1SGerd Hoffmann .bInterfaceSubClass = USB_CDC_SUBCLASS_ACM, 114f1ae32a1SGerd Hoffmann .bInterfaceProtocol = USB_CDC_ACM_PROTO_VENDOR, 115f1ae32a1SGerd Hoffmann .iInterface = STRING_RNDIS_CONTROL, 116f1ae32a1SGerd Hoffmann .ndesc = 4, 117f1ae32a1SGerd Hoffmann .descs = (USBDescOther[]) { 118f1ae32a1SGerd Hoffmann { 119f1ae32a1SGerd Hoffmann /* Header Descriptor */ 120f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 121f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 122f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 123f1ae32a1SGerd Hoffmann USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */ 124f1ae32a1SGerd Hoffmann 0x10, 0x01, /* le16 bcdCDC */ 125f1ae32a1SGerd Hoffmann }, 126f1ae32a1SGerd Hoffmann },{ 127f1ae32a1SGerd Hoffmann /* Call Management Descriptor */ 128f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 129f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 130f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 131f1ae32a1SGerd Hoffmann USB_CDC_CALL_MANAGEMENT_TYPE, /* u8 bDescriptorSubType */ 132f1ae32a1SGerd Hoffmann 0x00, /* u8 bmCapabilities */ 133f1ae32a1SGerd Hoffmann 0x01, /* u8 bDataInterface */ 134f1ae32a1SGerd Hoffmann }, 135f1ae32a1SGerd Hoffmann },{ 136f1ae32a1SGerd Hoffmann /* ACM Descriptor */ 137f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 138f1ae32a1SGerd Hoffmann 0x04, /* u8 bLength */ 139f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 140f1ae32a1SGerd Hoffmann USB_CDC_ACM_TYPE, /* u8 bDescriptorSubType */ 141f1ae32a1SGerd Hoffmann 0x00, /* u8 bmCapabilities */ 142f1ae32a1SGerd Hoffmann }, 143f1ae32a1SGerd Hoffmann },{ 144f1ae32a1SGerd Hoffmann /* Union Descriptor */ 145f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 146f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 147f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 148f1ae32a1SGerd Hoffmann USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */ 149f1ae32a1SGerd Hoffmann 0x00, /* u8 bMasterInterface0 */ 150f1ae32a1SGerd Hoffmann 0x01, /* u8 bSlaveInterface0 */ 151f1ae32a1SGerd Hoffmann }, 152f1ae32a1SGerd Hoffmann }, 153f1ae32a1SGerd Hoffmann }, 154f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) { 155f1ae32a1SGerd Hoffmann { 156f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x01, 157f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_INT, 158f1ae32a1SGerd Hoffmann .wMaxPacketSize = STATUS_BYTECOUNT, 159f1ae32a1SGerd Hoffmann .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, 160f1ae32a1SGerd Hoffmann }, 161f1ae32a1SGerd Hoffmann } 162f1ae32a1SGerd Hoffmann },{ 163f1ae32a1SGerd Hoffmann /* RNDIS Data Interface */ 164f1ae32a1SGerd Hoffmann .bInterfaceNumber = 1, 165f1ae32a1SGerd Hoffmann .bNumEndpoints = 2, 166f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_CDC_DATA, 167f1ae32a1SGerd Hoffmann .iInterface = STRING_DATA, 168f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) { 169f1ae32a1SGerd Hoffmann { 170f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x02, 171f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK, 172f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40, 173f1ae32a1SGerd Hoffmann },{ 174f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_OUT | 0x02, 175f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK, 176f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40, 177f1ae32a1SGerd Hoffmann } 178f1ae32a1SGerd Hoffmann } 179f1ae32a1SGerd Hoffmann } 180f1ae32a1SGerd Hoffmann }; 181f1ae32a1SGerd Hoffmann 182f1ae32a1SGerd Hoffmann static const USBDescIface desc_iface_cdc[] = { 183f1ae32a1SGerd Hoffmann { 184f1ae32a1SGerd Hoffmann /* CDC Control Interface */ 185f1ae32a1SGerd Hoffmann .bInterfaceNumber = 0, 186f1ae32a1SGerd Hoffmann .bNumEndpoints = 1, 187f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_COMM, 188f1ae32a1SGerd Hoffmann .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, 189f1ae32a1SGerd Hoffmann .bInterfaceProtocol = USB_CDC_PROTO_NONE, 190f1ae32a1SGerd Hoffmann .iInterface = STRING_CONTROL, 191f1ae32a1SGerd Hoffmann .ndesc = 3, 192f1ae32a1SGerd Hoffmann .descs = (USBDescOther[]) { 193f1ae32a1SGerd Hoffmann { 194f1ae32a1SGerd Hoffmann /* Header Descriptor */ 195f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 196f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 197f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 198f1ae32a1SGerd Hoffmann USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */ 199f1ae32a1SGerd Hoffmann 0x10, 0x01, /* le16 bcdCDC */ 200f1ae32a1SGerd Hoffmann }, 201f1ae32a1SGerd Hoffmann },{ 202f1ae32a1SGerd Hoffmann /* Union Descriptor */ 203f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 204f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 205f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 206f1ae32a1SGerd Hoffmann USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */ 207f1ae32a1SGerd Hoffmann 0x00, /* u8 bMasterInterface0 */ 208f1ae32a1SGerd Hoffmann 0x01, /* u8 bSlaveInterface0 */ 209f1ae32a1SGerd Hoffmann }, 210f1ae32a1SGerd Hoffmann },{ 211f1ae32a1SGerd Hoffmann /* Ethernet Descriptor */ 212f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 213f1ae32a1SGerd Hoffmann 0x0d, /* u8 bLength */ 214f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 215f1ae32a1SGerd Hoffmann USB_CDC_ETHERNET_TYPE, /* u8 bDescriptorSubType */ 216f1ae32a1SGerd Hoffmann STRING_ETHADDR, /* u8 iMACAddress */ 217f1ae32a1SGerd Hoffmann 0x00, 0x00, 0x00, 0x00, /* le32 bmEthernetStatistics */ 218f1ae32a1SGerd Hoffmann ETH_FRAME_LEN & 0xff, 219f1ae32a1SGerd Hoffmann ETH_FRAME_LEN >> 8, /* le16 wMaxSegmentSize */ 220f1ae32a1SGerd Hoffmann 0x00, 0x00, /* le16 wNumberMCFilters */ 221f1ae32a1SGerd Hoffmann 0x00, /* u8 bNumberPowerFilters */ 222f1ae32a1SGerd Hoffmann }, 223f1ae32a1SGerd Hoffmann }, 224f1ae32a1SGerd Hoffmann }, 225f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) { 226f1ae32a1SGerd Hoffmann { 227f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x01, 228f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_INT, 229f1ae32a1SGerd Hoffmann .wMaxPacketSize = STATUS_BYTECOUNT, 230f1ae32a1SGerd Hoffmann .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, 231f1ae32a1SGerd Hoffmann }, 232f1ae32a1SGerd Hoffmann } 233f1ae32a1SGerd Hoffmann },{ 234f1ae32a1SGerd Hoffmann /* CDC Data Interface (off) */ 235f1ae32a1SGerd Hoffmann .bInterfaceNumber = 1, 236f1ae32a1SGerd Hoffmann .bAlternateSetting = 0, 237f1ae32a1SGerd Hoffmann .bNumEndpoints = 0, 238f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_CDC_DATA, 239f1ae32a1SGerd Hoffmann },{ 240f1ae32a1SGerd Hoffmann /* CDC Data Interface */ 241f1ae32a1SGerd Hoffmann .bInterfaceNumber = 1, 242f1ae32a1SGerd Hoffmann .bAlternateSetting = 1, 243f1ae32a1SGerd Hoffmann .bNumEndpoints = 2, 244f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_CDC_DATA, 245f1ae32a1SGerd Hoffmann .iInterface = STRING_DATA, 246f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) { 247f1ae32a1SGerd Hoffmann { 248f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x02, 249f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK, 250f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40, 251f1ae32a1SGerd Hoffmann },{ 252f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_OUT | 0x02, 253f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK, 254f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40, 255f1ae32a1SGerd Hoffmann } 256f1ae32a1SGerd Hoffmann } 257f1ae32a1SGerd Hoffmann } 258f1ae32a1SGerd Hoffmann }; 259f1ae32a1SGerd Hoffmann 260f1ae32a1SGerd Hoffmann static const USBDescDevice desc_device_net = { 261f1ae32a1SGerd Hoffmann .bcdUSB = 0x0200, 262f1ae32a1SGerd Hoffmann .bDeviceClass = USB_CLASS_COMM, 263f1ae32a1SGerd Hoffmann .bMaxPacketSize0 = 0x40, 264f1ae32a1SGerd Hoffmann .bNumConfigurations = 2, 265f1ae32a1SGerd Hoffmann .confs = (USBDescConfig[]) { 266f1ae32a1SGerd Hoffmann { 267f1ae32a1SGerd Hoffmann .bNumInterfaces = 2, 268f1ae32a1SGerd Hoffmann .bConfigurationValue = DEV_RNDIS_CONFIG_VALUE, 269f1ae32a1SGerd Hoffmann .iConfiguration = STRING_RNDIS, 270bd93976aSPantelis Koukousoulas .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER, 271f1ae32a1SGerd Hoffmann .bMaxPower = 0x32, 272f1ae32a1SGerd Hoffmann .nif = ARRAY_SIZE(desc_iface_rndis), 273f1ae32a1SGerd Hoffmann .ifs = desc_iface_rndis, 274f1ae32a1SGerd Hoffmann },{ 275f1ae32a1SGerd Hoffmann .bNumInterfaces = 2, 276f1ae32a1SGerd Hoffmann .bConfigurationValue = DEV_CONFIG_VALUE, 277f1ae32a1SGerd Hoffmann .iConfiguration = STRING_CDC, 278bd93976aSPantelis Koukousoulas .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER, 279f1ae32a1SGerd Hoffmann .bMaxPower = 0x32, 280f1ae32a1SGerd Hoffmann .nif = ARRAY_SIZE(desc_iface_cdc), 281f1ae32a1SGerd Hoffmann .ifs = desc_iface_cdc, 282f1ae32a1SGerd Hoffmann } 283f1ae32a1SGerd Hoffmann }, 284f1ae32a1SGerd Hoffmann }; 285f1ae32a1SGerd Hoffmann 286f1ae32a1SGerd Hoffmann static const USBDesc desc_net = { 287f1ae32a1SGerd Hoffmann .id = { 288f1ae32a1SGerd Hoffmann .idVendor = RNDIS_VENDOR_NUM, 289f1ae32a1SGerd Hoffmann .idProduct = RNDIS_PRODUCT_NUM, 290f1ae32a1SGerd Hoffmann .bcdDevice = 0, 291f1ae32a1SGerd Hoffmann .iManufacturer = STRING_MANUFACTURER, 292f1ae32a1SGerd Hoffmann .iProduct = STRING_PRODUCT, 293f1ae32a1SGerd Hoffmann .iSerialNumber = STRING_SERIALNUMBER, 294f1ae32a1SGerd Hoffmann }, 295f1ae32a1SGerd Hoffmann .full = &desc_device_net, 296f1ae32a1SGerd Hoffmann .str = usb_net_stringtable, 297f1ae32a1SGerd Hoffmann }; 298f1ae32a1SGerd Hoffmann 299f1ae32a1SGerd Hoffmann /* 300f1ae32a1SGerd Hoffmann * RNDIS Definitions - in theory not specific to USB. 301f1ae32a1SGerd Hoffmann */ 302f1ae32a1SGerd Hoffmann #define RNDIS_MAXIMUM_FRAME_SIZE 1518 303f1ae32a1SGerd Hoffmann #define RNDIS_MAX_TOTAL_SIZE 1558 304f1ae32a1SGerd Hoffmann 305f1ae32a1SGerd Hoffmann /* Remote NDIS Versions */ 306f1ae32a1SGerd Hoffmann #define RNDIS_MAJOR_VERSION 1 307f1ae32a1SGerd Hoffmann #define RNDIS_MINOR_VERSION 0 308f1ae32a1SGerd Hoffmann 309f1ae32a1SGerd Hoffmann /* Status Values */ 310f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_SUCCESS 0x00000000U /* Success */ 311f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_FAILURE 0xc0000001U /* Unspecified error */ 312f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_INVALID_DATA 0xc0010015U /* Invalid data */ 313f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_NOT_SUPPORTED 0xc00000bbU /* Unsupported request */ 314f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_MEDIA_CONNECT 0x4001000bU /* Device connected */ 315f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000cU /* Device disconnected */ 316f1ae32a1SGerd Hoffmann 317f1ae32a1SGerd Hoffmann /* Message Set for Connectionless (802.3) Devices */ 318f1ae32a1SGerd Hoffmann enum { 319f1ae32a1SGerd Hoffmann RNDIS_PACKET_MSG = 1, 320f1ae32a1SGerd Hoffmann RNDIS_INITIALIZE_MSG = 2, /* Initialize device */ 321f1ae32a1SGerd Hoffmann RNDIS_HALT_MSG = 3, 322f1ae32a1SGerd Hoffmann RNDIS_QUERY_MSG = 4, 323f1ae32a1SGerd Hoffmann RNDIS_SET_MSG = 5, 324f1ae32a1SGerd Hoffmann RNDIS_RESET_MSG = 6, 325f1ae32a1SGerd Hoffmann RNDIS_INDICATE_STATUS_MSG = 7, 326f1ae32a1SGerd Hoffmann RNDIS_KEEPALIVE_MSG = 8, 327f1ae32a1SGerd Hoffmann }; 328f1ae32a1SGerd Hoffmann 329f1ae32a1SGerd Hoffmann /* Message completion */ 330f1ae32a1SGerd Hoffmann enum { 331f1ae32a1SGerd Hoffmann RNDIS_INITIALIZE_CMPLT = 0x80000002U, 332f1ae32a1SGerd Hoffmann RNDIS_QUERY_CMPLT = 0x80000004U, 333f1ae32a1SGerd Hoffmann RNDIS_SET_CMPLT = 0x80000005U, 334f1ae32a1SGerd Hoffmann RNDIS_RESET_CMPLT = 0x80000006U, 335f1ae32a1SGerd Hoffmann RNDIS_KEEPALIVE_CMPLT = 0x80000008U, 336f1ae32a1SGerd Hoffmann }; 337f1ae32a1SGerd Hoffmann 338f1ae32a1SGerd Hoffmann /* Device Flags */ 339f1ae32a1SGerd Hoffmann enum { 340f1ae32a1SGerd Hoffmann RNDIS_DF_CONNECTIONLESS = 1, 341f1ae32a1SGerd Hoffmann RNDIS_DF_CONNECTIONORIENTED = 2, 342f1ae32a1SGerd Hoffmann }; 343f1ae32a1SGerd Hoffmann 344f1ae32a1SGerd Hoffmann #define RNDIS_MEDIUM_802_3 0x00000000U 345f1ae32a1SGerd Hoffmann 346f1ae32a1SGerd Hoffmann /* from drivers/net/sk98lin/h/skgepnmi.h */ 347f1ae32a1SGerd Hoffmann #define OID_PNP_CAPABILITIES 0xfd010100 348f1ae32a1SGerd Hoffmann #define OID_PNP_SET_POWER 0xfd010101 349f1ae32a1SGerd Hoffmann #define OID_PNP_QUERY_POWER 0xfd010102 350f1ae32a1SGerd Hoffmann #define OID_PNP_ADD_WAKE_UP_PATTERN 0xfd010103 351f1ae32a1SGerd Hoffmann #define OID_PNP_REMOVE_WAKE_UP_PATTERN 0xfd010104 352f1ae32a1SGerd Hoffmann #define OID_PNP_ENABLE_WAKE_UP 0xfd010106 353f1ae32a1SGerd Hoffmann 354f1ae32a1SGerd Hoffmann typedef uint32_t le32; 355f1ae32a1SGerd Hoffmann 356f1ae32a1SGerd Hoffmann typedef struct rndis_init_msg_type { 357f1ae32a1SGerd Hoffmann le32 MessageType; 358f1ae32a1SGerd Hoffmann le32 MessageLength; 359f1ae32a1SGerd Hoffmann le32 RequestID; 360f1ae32a1SGerd Hoffmann le32 MajorVersion; 361f1ae32a1SGerd Hoffmann le32 MinorVersion; 362f1ae32a1SGerd Hoffmann le32 MaxTransferSize; 363f1ae32a1SGerd Hoffmann } rndis_init_msg_type; 364f1ae32a1SGerd Hoffmann 365f1ae32a1SGerd Hoffmann typedef struct rndis_init_cmplt_type { 366f1ae32a1SGerd Hoffmann le32 MessageType; 367f1ae32a1SGerd Hoffmann le32 MessageLength; 368f1ae32a1SGerd Hoffmann le32 RequestID; 369f1ae32a1SGerd Hoffmann le32 Status; 370f1ae32a1SGerd Hoffmann le32 MajorVersion; 371f1ae32a1SGerd Hoffmann le32 MinorVersion; 372f1ae32a1SGerd Hoffmann le32 DeviceFlags; 373f1ae32a1SGerd Hoffmann le32 Medium; 374f1ae32a1SGerd Hoffmann le32 MaxPacketsPerTransfer; 375f1ae32a1SGerd Hoffmann le32 MaxTransferSize; 376f1ae32a1SGerd Hoffmann le32 PacketAlignmentFactor; 377f1ae32a1SGerd Hoffmann le32 AFListOffset; 378f1ae32a1SGerd Hoffmann le32 AFListSize; 379f1ae32a1SGerd Hoffmann } rndis_init_cmplt_type; 380f1ae32a1SGerd Hoffmann 381f1ae32a1SGerd Hoffmann typedef struct rndis_halt_msg_type { 382f1ae32a1SGerd Hoffmann le32 MessageType; 383f1ae32a1SGerd Hoffmann le32 MessageLength; 384f1ae32a1SGerd Hoffmann le32 RequestID; 385f1ae32a1SGerd Hoffmann } rndis_halt_msg_type; 386f1ae32a1SGerd Hoffmann 387f1ae32a1SGerd Hoffmann typedef struct rndis_query_msg_type { 388f1ae32a1SGerd Hoffmann le32 MessageType; 389f1ae32a1SGerd Hoffmann le32 MessageLength; 390f1ae32a1SGerd Hoffmann le32 RequestID; 391f1ae32a1SGerd Hoffmann le32 OID; 392f1ae32a1SGerd Hoffmann le32 InformationBufferLength; 393f1ae32a1SGerd Hoffmann le32 InformationBufferOffset; 394f1ae32a1SGerd Hoffmann le32 DeviceVcHandle; 395f1ae32a1SGerd Hoffmann } rndis_query_msg_type; 396f1ae32a1SGerd Hoffmann 397f1ae32a1SGerd Hoffmann typedef struct rndis_query_cmplt_type { 398f1ae32a1SGerd Hoffmann le32 MessageType; 399f1ae32a1SGerd Hoffmann le32 MessageLength; 400f1ae32a1SGerd Hoffmann le32 RequestID; 401f1ae32a1SGerd Hoffmann le32 Status; 402f1ae32a1SGerd Hoffmann le32 InformationBufferLength; 403f1ae32a1SGerd Hoffmann le32 InformationBufferOffset; 404f1ae32a1SGerd Hoffmann } rndis_query_cmplt_type; 405f1ae32a1SGerd Hoffmann 406f1ae32a1SGerd Hoffmann typedef struct rndis_set_msg_type { 407f1ae32a1SGerd Hoffmann le32 MessageType; 408f1ae32a1SGerd Hoffmann le32 MessageLength; 409f1ae32a1SGerd Hoffmann le32 RequestID; 410f1ae32a1SGerd Hoffmann le32 OID; 411f1ae32a1SGerd Hoffmann le32 InformationBufferLength; 412f1ae32a1SGerd Hoffmann le32 InformationBufferOffset; 413f1ae32a1SGerd Hoffmann le32 DeviceVcHandle; 414f1ae32a1SGerd Hoffmann } rndis_set_msg_type; 415f1ae32a1SGerd Hoffmann 416f1ae32a1SGerd Hoffmann typedef struct rndis_set_cmplt_type { 417f1ae32a1SGerd Hoffmann le32 MessageType; 418f1ae32a1SGerd Hoffmann le32 MessageLength; 419f1ae32a1SGerd Hoffmann le32 RequestID; 420f1ae32a1SGerd Hoffmann le32 Status; 421f1ae32a1SGerd Hoffmann } rndis_set_cmplt_type; 422f1ae32a1SGerd Hoffmann 423f1ae32a1SGerd Hoffmann typedef struct rndis_reset_msg_type { 424f1ae32a1SGerd Hoffmann le32 MessageType; 425f1ae32a1SGerd Hoffmann le32 MessageLength; 426f1ae32a1SGerd Hoffmann le32 Reserved; 427f1ae32a1SGerd Hoffmann } rndis_reset_msg_type; 428f1ae32a1SGerd Hoffmann 429f1ae32a1SGerd Hoffmann typedef struct rndis_reset_cmplt_type { 430f1ae32a1SGerd Hoffmann le32 MessageType; 431f1ae32a1SGerd Hoffmann le32 MessageLength; 432f1ae32a1SGerd Hoffmann le32 Status; 433f1ae32a1SGerd Hoffmann le32 AddressingReset; 434f1ae32a1SGerd Hoffmann } rndis_reset_cmplt_type; 435f1ae32a1SGerd Hoffmann 436f1ae32a1SGerd Hoffmann typedef struct rndis_indicate_status_msg_type { 437f1ae32a1SGerd Hoffmann le32 MessageType; 438f1ae32a1SGerd Hoffmann le32 MessageLength; 439f1ae32a1SGerd Hoffmann le32 Status; 440f1ae32a1SGerd Hoffmann le32 StatusBufferLength; 441f1ae32a1SGerd Hoffmann le32 StatusBufferOffset; 442f1ae32a1SGerd Hoffmann } rndis_indicate_status_msg_type; 443f1ae32a1SGerd Hoffmann 444f1ae32a1SGerd Hoffmann typedef struct rndis_keepalive_msg_type { 445f1ae32a1SGerd Hoffmann le32 MessageType; 446f1ae32a1SGerd Hoffmann le32 MessageLength; 447f1ae32a1SGerd Hoffmann le32 RequestID; 448f1ae32a1SGerd Hoffmann } rndis_keepalive_msg_type; 449f1ae32a1SGerd Hoffmann 450f1ae32a1SGerd Hoffmann typedef struct rndis_keepalive_cmplt_type { 451f1ae32a1SGerd Hoffmann le32 MessageType; 452f1ae32a1SGerd Hoffmann le32 MessageLength; 453f1ae32a1SGerd Hoffmann le32 RequestID; 454f1ae32a1SGerd Hoffmann le32 Status; 455f1ae32a1SGerd Hoffmann } rndis_keepalive_cmplt_type; 456f1ae32a1SGerd Hoffmann 457f1ae32a1SGerd Hoffmann struct rndis_packet_msg_type { 458f1ae32a1SGerd Hoffmann le32 MessageType; 459f1ae32a1SGerd Hoffmann le32 MessageLength; 460f1ae32a1SGerd Hoffmann le32 DataOffset; 461f1ae32a1SGerd Hoffmann le32 DataLength; 462f1ae32a1SGerd Hoffmann le32 OOBDataOffset; 463f1ae32a1SGerd Hoffmann le32 OOBDataLength; 464f1ae32a1SGerd Hoffmann le32 NumOOBDataElements; 465f1ae32a1SGerd Hoffmann le32 PerPacketInfoOffset; 466f1ae32a1SGerd Hoffmann le32 PerPacketInfoLength; 467f1ae32a1SGerd Hoffmann le32 VcHandle; 468f1ae32a1SGerd Hoffmann le32 Reserved; 469f1ae32a1SGerd Hoffmann }; 470f1ae32a1SGerd Hoffmann 471f1ae32a1SGerd Hoffmann struct rndis_config_parameter { 472f1ae32a1SGerd Hoffmann le32 ParameterNameOffset; 473f1ae32a1SGerd Hoffmann le32 ParameterNameLength; 474f1ae32a1SGerd Hoffmann le32 ParameterType; 475f1ae32a1SGerd Hoffmann le32 ParameterValueOffset; 476f1ae32a1SGerd Hoffmann le32 ParameterValueLength; 477f1ae32a1SGerd Hoffmann }; 478f1ae32a1SGerd Hoffmann 479f1ae32a1SGerd Hoffmann /* implementation specific */ 480f1ae32a1SGerd Hoffmann enum rndis_state 481f1ae32a1SGerd Hoffmann { 482f1ae32a1SGerd Hoffmann RNDIS_UNINITIALIZED, 483f1ae32a1SGerd Hoffmann RNDIS_INITIALIZED, 484f1ae32a1SGerd Hoffmann RNDIS_DATA_INITIALIZED, 485f1ae32a1SGerd Hoffmann }; 486f1ae32a1SGerd Hoffmann 487f1ae32a1SGerd Hoffmann /* from ndis.h */ 488f1ae32a1SGerd Hoffmann enum ndis_oid { 489f1ae32a1SGerd Hoffmann /* Required Object IDs (OIDs) */ 490f1ae32a1SGerd Hoffmann OID_GEN_SUPPORTED_LIST = 0x00010101, 491f1ae32a1SGerd Hoffmann OID_GEN_HARDWARE_STATUS = 0x00010102, 492f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_SUPPORTED = 0x00010103, 493f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_IN_USE = 0x00010104, 494f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_LOOKAHEAD = 0x00010105, 495f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_FRAME_SIZE = 0x00010106, 496f1ae32a1SGerd Hoffmann OID_GEN_LINK_SPEED = 0x00010107, 497f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_BUFFER_SPACE = 0x00010108, 498f1ae32a1SGerd Hoffmann OID_GEN_RECEIVE_BUFFER_SPACE = 0x00010109, 499f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_BLOCK_SIZE = 0x0001010a, 500f1ae32a1SGerd Hoffmann OID_GEN_RECEIVE_BLOCK_SIZE = 0x0001010b, 501f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_ID = 0x0001010c, 502f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DESCRIPTION = 0x0001010d, 503f1ae32a1SGerd Hoffmann OID_GEN_CURRENT_PACKET_FILTER = 0x0001010e, 504f1ae32a1SGerd Hoffmann OID_GEN_CURRENT_LOOKAHEAD = 0x0001010f, 505f1ae32a1SGerd Hoffmann OID_GEN_DRIVER_VERSION = 0x00010110, 506f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_TOTAL_SIZE = 0x00010111, 507f1ae32a1SGerd Hoffmann OID_GEN_PROTOCOL_OPTIONS = 0x00010112, 508f1ae32a1SGerd Hoffmann OID_GEN_MAC_OPTIONS = 0x00010113, 509f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_CONNECT_STATUS = 0x00010114, 510f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_SEND_PACKETS = 0x00010115, 511f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DRIVER_VERSION = 0x00010116, 512f1ae32a1SGerd Hoffmann OID_GEN_SUPPORTED_GUIDS = 0x00010117, 513f1ae32a1SGerd Hoffmann OID_GEN_NETWORK_LAYER_ADDRESSES = 0x00010118, 514f1ae32a1SGerd Hoffmann OID_GEN_TRANSPORT_HEADER_OFFSET = 0x00010119, 515f1ae32a1SGerd Hoffmann OID_GEN_MACHINE_NAME = 0x0001021a, 516f1ae32a1SGerd Hoffmann OID_GEN_RNDIS_CONFIG_PARAMETER = 0x0001021b, 517f1ae32a1SGerd Hoffmann OID_GEN_VLAN_ID = 0x0001021c, 518f1ae32a1SGerd Hoffmann 519f1ae32a1SGerd Hoffmann /* Optional OIDs */ 520f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_CAPABILITIES = 0x00010201, 521f1ae32a1SGerd Hoffmann OID_GEN_PHYSICAL_MEDIUM = 0x00010202, 522f1ae32a1SGerd Hoffmann 523f1ae32a1SGerd Hoffmann /* Required statistics OIDs */ 524f1ae32a1SGerd Hoffmann OID_GEN_XMIT_OK = 0x00020101, 525f1ae32a1SGerd Hoffmann OID_GEN_RCV_OK = 0x00020102, 526f1ae32a1SGerd Hoffmann OID_GEN_XMIT_ERROR = 0x00020103, 527f1ae32a1SGerd Hoffmann OID_GEN_RCV_ERROR = 0x00020104, 528f1ae32a1SGerd Hoffmann OID_GEN_RCV_NO_BUFFER = 0x00020105, 529f1ae32a1SGerd Hoffmann 530f1ae32a1SGerd Hoffmann /* Optional statistics OIDs */ 531f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_BYTES_XMIT = 0x00020201, 532f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_FRAMES_XMIT = 0x00020202, 533f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_BYTES_XMIT = 0x00020203, 534f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_FRAMES_XMIT = 0x00020204, 535f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_BYTES_XMIT = 0x00020205, 536f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_FRAMES_XMIT = 0x00020206, 537f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_BYTES_RCV = 0x00020207, 538f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_FRAMES_RCV = 0x00020208, 539f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_BYTES_RCV = 0x00020209, 540f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_FRAMES_RCV = 0x0002020a, 541f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_BYTES_RCV = 0x0002020b, 542f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_FRAMES_RCV = 0x0002020c, 543f1ae32a1SGerd Hoffmann OID_GEN_RCV_CRC_ERROR = 0x0002020d, 544f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_QUEUE_LENGTH = 0x0002020e, 545f1ae32a1SGerd Hoffmann OID_GEN_GET_TIME_CAPS = 0x0002020f, 546f1ae32a1SGerd Hoffmann OID_GEN_GET_NETCARD_TIME = 0x00020210, 547f1ae32a1SGerd Hoffmann OID_GEN_NETCARD_LOAD = 0x00020211, 548f1ae32a1SGerd Hoffmann OID_GEN_DEVICE_PROFILE = 0x00020212, 549f1ae32a1SGerd Hoffmann OID_GEN_INIT_TIME_MS = 0x00020213, 550f1ae32a1SGerd Hoffmann OID_GEN_RESET_COUNTS = 0x00020214, 551f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_SENSE_COUNTS = 0x00020215, 552f1ae32a1SGerd Hoffmann OID_GEN_FRIENDLY_NAME = 0x00020216, 553f1ae32a1SGerd Hoffmann OID_GEN_MINIPORT_INFO = 0x00020217, 554f1ae32a1SGerd Hoffmann OID_GEN_RESET_VERIFY_PARAMETERS = 0x00020218, 555f1ae32a1SGerd Hoffmann 556f1ae32a1SGerd Hoffmann /* IEEE 802.3 (Ethernet) OIDs */ 557f1ae32a1SGerd Hoffmann OID_802_3_PERMANENT_ADDRESS = 0x01010101, 558f1ae32a1SGerd Hoffmann OID_802_3_CURRENT_ADDRESS = 0x01010102, 559f1ae32a1SGerd Hoffmann OID_802_3_MULTICAST_LIST = 0x01010103, 560f1ae32a1SGerd Hoffmann OID_802_3_MAXIMUM_LIST_SIZE = 0x01010104, 561f1ae32a1SGerd Hoffmann OID_802_3_MAC_OPTIONS = 0x01010105, 562f1ae32a1SGerd Hoffmann OID_802_3_RCV_ERROR_ALIGNMENT = 0x01020101, 563f1ae32a1SGerd Hoffmann OID_802_3_XMIT_ONE_COLLISION = 0x01020102, 564f1ae32a1SGerd Hoffmann OID_802_3_XMIT_MORE_COLLISIONS = 0x01020103, 565f1ae32a1SGerd Hoffmann OID_802_3_XMIT_DEFERRED = 0x01020201, 566f1ae32a1SGerd Hoffmann OID_802_3_XMIT_MAX_COLLISIONS = 0x01020202, 567f1ae32a1SGerd Hoffmann OID_802_3_RCV_OVERRUN = 0x01020203, 568f1ae32a1SGerd Hoffmann OID_802_3_XMIT_UNDERRUN = 0x01020204, 569f1ae32a1SGerd Hoffmann OID_802_3_XMIT_HEARTBEAT_FAILURE = 0x01020205, 570f1ae32a1SGerd Hoffmann OID_802_3_XMIT_TIMES_CRS_LOST = 0x01020206, 571f1ae32a1SGerd Hoffmann OID_802_3_XMIT_LATE_COLLISIONS = 0x01020207, 572f1ae32a1SGerd Hoffmann }; 573f1ae32a1SGerd Hoffmann 574f1ae32a1SGerd Hoffmann static const uint32_t oid_supported_list[] = 575f1ae32a1SGerd Hoffmann { 576f1ae32a1SGerd Hoffmann /* the general stuff */ 577f1ae32a1SGerd Hoffmann OID_GEN_SUPPORTED_LIST, 578f1ae32a1SGerd Hoffmann OID_GEN_HARDWARE_STATUS, 579f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_SUPPORTED, 580f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_IN_USE, 581f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_FRAME_SIZE, 582f1ae32a1SGerd Hoffmann OID_GEN_LINK_SPEED, 583f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_BLOCK_SIZE, 584f1ae32a1SGerd Hoffmann OID_GEN_RECEIVE_BLOCK_SIZE, 585f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_ID, 586f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DESCRIPTION, 587f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DRIVER_VERSION, 588f1ae32a1SGerd Hoffmann OID_GEN_CURRENT_PACKET_FILTER, 589f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_TOTAL_SIZE, 590f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_CONNECT_STATUS, 591f1ae32a1SGerd Hoffmann OID_GEN_PHYSICAL_MEDIUM, 592f1ae32a1SGerd Hoffmann 593f1ae32a1SGerd Hoffmann /* the statistical stuff */ 594f1ae32a1SGerd Hoffmann OID_GEN_XMIT_OK, 595f1ae32a1SGerd Hoffmann OID_GEN_RCV_OK, 596f1ae32a1SGerd Hoffmann OID_GEN_XMIT_ERROR, 597f1ae32a1SGerd Hoffmann OID_GEN_RCV_ERROR, 598f1ae32a1SGerd Hoffmann OID_GEN_RCV_NO_BUFFER, 599f1ae32a1SGerd Hoffmann 600f1ae32a1SGerd Hoffmann /* IEEE 802.3 */ 601f1ae32a1SGerd Hoffmann /* the general stuff */ 602f1ae32a1SGerd Hoffmann OID_802_3_PERMANENT_ADDRESS, 603f1ae32a1SGerd Hoffmann OID_802_3_CURRENT_ADDRESS, 604f1ae32a1SGerd Hoffmann OID_802_3_MULTICAST_LIST, 605f1ae32a1SGerd Hoffmann OID_802_3_MAC_OPTIONS, 606f1ae32a1SGerd Hoffmann OID_802_3_MAXIMUM_LIST_SIZE, 607f1ae32a1SGerd Hoffmann 608f1ae32a1SGerd Hoffmann /* the statistical stuff */ 609f1ae32a1SGerd Hoffmann OID_802_3_RCV_ERROR_ALIGNMENT, 610f1ae32a1SGerd Hoffmann OID_802_3_XMIT_ONE_COLLISION, 611f1ae32a1SGerd Hoffmann OID_802_3_XMIT_MORE_COLLISIONS, 612f1ae32a1SGerd Hoffmann }; 613f1ae32a1SGerd Hoffmann 614f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA (1 << 0) 615f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_RECEIVE_SERIALIZED (1 << 1) 616f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_TRANSFERS_NOT_PEND (1 << 2) 617f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_NO_LOOPBACK (1 << 3) 618f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_FULL_DUPLEX (1 << 4) 619f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_EOTX_INDICATION (1 << 5) 620f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_8021P_PRIORITY (1 << 6) 621f1ae32a1SGerd Hoffmann 622f1ae32a1SGerd Hoffmann struct rndis_response { 623f1ae32a1SGerd Hoffmann QTAILQ_ENTRY(rndis_response) entries; 624f1ae32a1SGerd Hoffmann uint32_t length; 625f1ae32a1SGerd Hoffmann uint8_t buf[0]; 626f1ae32a1SGerd Hoffmann }; 627f1ae32a1SGerd Hoffmann 628f1ae32a1SGerd Hoffmann typedef struct USBNetState { 629f1ae32a1SGerd Hoffmann USBDevice dev; 630f1ae32a1SGerd Hoffmann 631f1ae32a1SGerd Hoffmann enum rndis_state rndis_state; 632f1ae32a1SGerd Hoffmann uint32_t medium; 633f1ae32a1SGerd Hoffmann uint32_t speed; 634f1ae32a1SGerd Hoffmann uint32_t media_state; 635f1ae32a1SGerd Hoffmann uint16_t filter; 636f1ae32a1SGerd Hoffmann uint32_t vendorid; 637f1ae32a1SGerd Hoffmann 638f1ae32a1SGerd Hoffmann unsigned int out_ptr; 639f1ae32a1SGerd Hoffmann uint8_t out_buf[2048]; 640f1ae32a1SGerd Hoffmann 641f1ae32a1SGerd Hoffmann unsigned int in_ptr, in_len; 642f1ae32a1SGerd Hoffmann uint8_t in_buf[2048]; 643f1ae32a1SGerd Hoffmann 6448beba930SHans de Goede USBEndpoint *intr; 6458beba930SHans de Goede 646f1ae32a1SGerd Hoffmann char usbstring_mac[13]; 647f1ae32a1SGerd Hoffmann NICState *nic; 648f1ae32a1SGerd Hoffmann NICConf conf; 649f1ae32a1SGerd Hoffmann QTAILQ_HEAD(rndis_resp_head, rndis_response) rndis_resp; 650f1ae32a1SGerd Hoffmann } USBNetState; 651f1ae32a1SGerd Hoffmann 652fe47db72SGonglei #define TYPE_USB_NET "usb-net" 653fe47db72SGonglei #define USB_NET(obj) OBJECT_CHECK(USBNetState, (obj), TYPE_USB_NET) 654fe47db72SGonglei 655f1ae32a1SGerd Hoffmann static int is_rndis(USBNetState *s) 656f1ae32a1SGerd Hoffmann { 657f1ae32a1SGerd Hoffmann return s->dev.config->bConfigurationValue == DEV_RNDIS_CONFIG_VALUE; 658f1ae32a1SGerd Hoffmann } 659f1ae32a1SGerd Hoffmann 660f1ae32a1SGerd Hoffmann static int ndis_query(USBNetState *s, uint32_t oid, 661f1ae32a1SGerd Hoffmann uint8_t *inbuf, unsigned int inlen, uint8_t *outbuf, 662f1ae32a1SGerd Hoffmann size_t outlen) 663f1ae32a1SGerd Hoffmann { 664f1ae32a1SGerd Hoffmann unsigned int i; 665f1ae32a1SGerd Hoffmann 666f1ae32a1SGerd Hoffmann switch (oid) { 667f1ae32a1SGerd Hoffmann /* general oids (table 4-1) */ 668f1ae32a1SGerd Hoffmann /* mandatory */ 669f1ae32a1SGerd Hoffmann case OID_GEN_SUPPORTED_LIST: 670f1ae32a1SGerd Hoffmann for (i = 0; i < ARRAY_SIZE(oid_supported_list); i++) 671f1ae32a1SGerd Hoffmann ((le32 *) outbuf)[i] = cpu_to_le32(oid_supported_list[i]); 672f1ae32a1SGerd Hoffmann return sizeof(oid_supported_list); 673f1ae32a1SGerd Hoffmann 674f1ae32a1SGerd Hoffmann /* mandatory */ 675f1ae32a1SGerd Hoffmann case OID_GEN_HARDWARE_STATUS: 676f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 677f1ae32a1SGerd Hoffmann return sizeof(le32); 678f1ae32a1SGerd Hoffmann 679f1ae32a1SGerd Hoffmann /* mandatory */ 680f1ae32a1SGerd Hoffmann case OID_GEN_MEDIA_SUPPORTED: 681f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(s->medium); 682f1ae32a1SGerd Hoffmann return sizeof(le32); 683f1ae32a1SGerd Hoffmann 684f1ae32a1SGerd Hoffmann /* mandatory */ 685f1ae32a1SGerd Hoffmann case OID_GEN_MEDIA_IN_USE: 686f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(s->medium); 687f1ae32a1SGerd Hoffmann return sizeof(le32); 688f1ae32a1SGerd Hoffmann 689f1ae32a1SGerd Hoffmann /* mandatory */ 690f1ae32a1SGerd Hoffmann case OID_GEN_MAXIMUM_FRAME_SIZE: 691f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN); 692f1ae32a1SGerd Hoffmann return sizeof(le32); 693f1ae32a1SGerd Hoffmann 694f1ae32a1SGerd Hoffmann /* mandatory */ 695f1ae32a1SGerd Hoffmann case OID_GEN_LINK_SPEED: 696f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(s->speed); 697f1ae32a1SGerd Hoffmann return sizeof(le32); 698f1ae32a1SGerd Hoffmann 699f1ae32a1SGerd Hoffmann /* mandatory */ 700f1ae32a1SGerd Hoffmann case OID_GEN_TRANSMIT_BLOCK_SIZE: 701f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN); 702f1ae32a1SGerd Hoffmann return sizeof(le32); 703f1ae32a1SGerd Hoffmann 704f1ae32a1SGerd Hoffmann /* mandatory */ 705f1ae32a1SGerd Hoffmann case OID_GEN_RECEIVE_BLOCK_SIZE: 706f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN); 707f1ae32a1SGerd Hoffmann return sizeof(le32); 708f1ae32a1SGerd Hoffmann 709f1ae32a1SGerd Hoffmann /* mandatory */ 710f1ae32a1SGerd Hoffmann case OID_GEN_VENDOR_ID: 711f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(s->vendorid); 712f1ae32a1SGerd Hoffmann return sizeof(le32); 713f1ae32a1SGerd Hoffmann 714f1ae32a1SGerd Hoffmann /* mandatory */ 715f1ae32a1SGerd Hoffmann case OID_GEN_VENDOR_DESCRIPTION: 716f1ae32a1SGerd Hoffmann pstrcpy((char *)outbuf, outlen, "QEMU USB RNDIS Net"); 717f1ae32a1SGerd Hoffmann return strlen((char *)outbuf) + 1; 718f1ae32a1SGerd Hoffmann 719f1ae32a1SGerd Hoffmann case OID_GEN_VENDOR_DRIVER_VERSION: 720f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(1); 721f1ae32a1SGerd Hoffmann return sizeof(le32); 722f1ae32a1SGerd Hoffmann 723f1ae32a1SGerd Hoffmann /* mandatory */ 724f1ae32a1SGerd Hoffmann case OID_GEN_CURRENT_PACKET_FILTER: 725f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(s->filter); 726f1ae32a1SGerd Hoffmann return sizeof(le32); 727f1ae32a1SGerd Hoffmann 728f1ae32a1SGerd Hoffmann /* mandatory */ 729f1ae32a1SGerd Hoffmann case OID_GEN_MAXIMUM_TOTAL_SIZE: 730f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(RNDIS_MAX_TOTAL_SIZE); 731f1ae32a1SGerd Hoffmann return sizeof(le32); 732f1ae32a1SGerd Hoffmann 733f1ae32a1SGerd Hoffmann /* mandatory */ 734f1ae32a1SGerd Hoffmann case OID_GEN_MEDIA_CONNECT_STATUS: 735f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(s->media_state); 736f1ae32a1SGerd Hoffmann return sizeof(le32); 737f1ae32a1SGerd Hoffmann 738f1ae32a1SGerd Hoffmann case OID_GEN_PHYSICAL_MEDIUM: 739f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 740f1ae32a1SGerd Hoffmann return sizeof(le32); 741f1ae32a1SGerd Hoffmann 742f1ae32a1SGerd Hoffmann case OID_GEN_MAC_OPTIONS: 743f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32( 744f1ae32a1SGerd Hoffmann NDIS_MAC_OPTION_RECEIVE_SERIALIZED | 745f1ae32a1SGerd Hoffmann NDIS_MAC_OPTION_FULL_DUPLEX); 746f1ae32a1SGerd Hoffmann return sizeof(le32); 747f1ae32a1SGerd Hoffmann 748f1ae32a1SGerd Hoffmann /* statistics OIDs (table 4-2) */ 749f1ae32a1SGerd Hoffmann /* mandatory */ 750f1ae32a1SGerd Hoffmann case OID_GEN_XMIT_OK: 751f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 752f1ae32a1SGerd Hoffmann return sizeof(le32); 753f1ae32a1SGerd Hoffmann 754f1ae32a1SGerd Hoffmann /* mandatory */ 755f1ae32a1SGerd Hoffmann case OID_GEN_RCV_OK: 756f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 757f1ae32a1SGerd Hoffmann return sizeof(le32); 758f1ae32a1SGerd Hoffmann 759f1ae32a1SGerd Hoffmann /* mandatory */ 760f1ae32a1SGerd Hoffmann case OID_GEN_XMIT_ERROR: 761f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 762f1ae32a1SGerd Hoffmann return sizeof(le32); 763f1ae32a1SGerd Hoffmann 764f1ae32a1SGerd Hoffmann /* mandatory */ 765f1ae32a1SGerd Hoffmann case OID_GEN_RCV_ERROR: 766f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 767f1ae32a1SGerd Hoffmann return sizeof(le32); 768f1ae32a1SGerd Hoffmann 769f1ae32a1SGerd Hoffmann /* mandatory */ 770f1ae32a1SGerd Hoffmann case OID_GEN_RCV_NO_BUFFER: 771f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 772f1ae32a1SGerd Hoffmann return sizeof(le32); 773f1ae32a1SGerd Hoffmann 774f1ae32a1SGerd Hoffmann /* ieee802.3 OIDs (table 4-3) */ 775f1ae32a1SGerd Hoffmann /* mandatory */ 776f1ae32a1SGerd Hoffmann case OID_802_3_PERMANENT_ADDRESS: 777f1ae32a1SGerd Hoffmann memcpy(outbuf, s->conf.macaddr.a, 6); 778f1ae32a1SGerd Hoffmann return 6; 779f1ae32a1SGerd Hoffmann 780f1ae32a1SGerd Hoffmann /* mandatory */ 781f1ae32a1SGerd Hoffmann case OID_802_3_CURRENT_ADDRESS: 782f1ae32a1SGerd Hoffmann memcpy(outbuf, s->conf.macaddr.a, 6); 783f1ae32a1SGerd Hoffmann return 6; 784f1ae32a1SGerd Hoffmann 785f1ae32a1SGerd Hoffmann /* mandatory */ 786f1ae32a1SGerd Hoffmann case OID_802_3_MULTICAST_LIST: 787f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0xe0000000); 788f1ae32a1SGerd Hoffmann return sizeof(le32); 789f1ae32a1SGerd Hoffmann 790f1ae32a1SGerd Hoffmann /* mandatory */ 791f1ae32a1SGerd Hoffmann case OID_802_3_MAXIMUM_LIST_SIZE: 792f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(1); 793f1ae32a1SGerd Hoffmann return sizeof(le32); 794f1ae32a1SGerd Hoffmann 795f1ae32a1SGerd Hoffmann case OID_802_3_MAC_OPTIONS: 796f1ae32a1SGerd Hoffmann return 0; 797f1ae32a1SGerd Hoffmann 798f1ae32a1SGerd Hoffmann /* ieee802.3 statistics OIDs (table 4-4) */ 799f1ae32a1SGerd Hoffmann /* mandatory */ 800f1ae32a1SGerd Hoffmann case OID_802_3_RCV_ERROR_ALIGNMENT: 801f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 802f1ae32a1SGerd Hoffmann return sizeof(le32); 803f1ae32a1SGerd Hoffmann 804f1ae32a1SGerd Hoffmann /* mandatory */ 805f1ae32a1SGerd Hoffmann case OID_802_3_XMIT_ONE_COLLISION: 806f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 807f1ae32a1SGerd Hoffmann return sizeof(le32); 808f1ae32a1SGerd Hoffmann 809f1ae32a1SGerd Hoffmann /* mandatory */ 810f1ae32a1SGerd Hoffmann case OID_802_3_XMIT_MORE_COLLISIONS: 811f1ae32a1SGerd Hoffmann *((le32 *) outbuf) = cpu_to_le32(0); 812f1ae32a1SGerd Hoffmann return sizeof(le32); 813f1ae32a1SGerd Hoffmann 814f1ae32a1SGerd Hoffmann default: 815f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: unknown OID 0x%08x\n", oid); 816f1ae32a1SGerd Hoffmann return 0; 817f1ae32a1SGerd Hoffmann } 818f1ae32a1SGerd Hoffmann return -1; 819f1ae32a1SGerd Hoffmann } 820f1ae32a1SGerd Hoffmann 821f1ae32a1SGerd Hoffmann static int ndis_set(USBNetState *s, uint32_t oid, 822f1ae32a1SGerd Hoffmann uint8_t *inbuf, unsigned int inlen) 823f1ae32a1SGerd Hoffmann { 824f1ae32a1SGerd Hoffmann switch (oid) { 825f1ae32a1SGerd Hoffmann case OID_GEN_CURRENT_PACKET_FILTER: 826f1ae32a1SGerd Hoffmann s->filter = le32_to_cpup((le32 *) inbuf); 827f1ae32a1SGerd Hoffmann if (s->filter) { 828f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_DATA_INITIALIZED; 829f1ae32a1SGerd Hoffmann } else { 830f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_INITIALIZED; 831f1ae32a1SGerd Hoffmann } 832f1ae32a1SGerd Hoffmann return 0; 833f1ae32a1SGerd Hoffmann 834f1ae32a1SGerd Hoffmann case OID_802_3_MULTICAST_LIST: 835f1ae32a1SGerd Hoffmann return 0; 836f1ae32a1SGerd Hoffmann } 837f1ae32a1SGerd Hoffmann return -1; 838f1ae32a1SGerd Hoffmann } 839f1ae32a1SGerd Hoffmann 840f1ae32a1SGerd Hoffmann static int rndis_get_response(USBNetState *s, uint8_t *buf) 841f1ae32a1SGerd Hoffmann { 842f1ae32a1SGerd Hoffmann int ret = 0; 843f1ae32a1SGerd Hoffmann struct rndis_response *r = s->rndis_resp.tqh_first; 844f1ae32a1SGerd Hoffmann 845f1ae32a1SGerd Hoffmann if (!r) 846f1ae32a1SGerd Hoffmann return ret; 847f1ae32a1SGerd Hoffmann 848f1ae32a1SGerd Hoffmann QTAILQ_REMOVE(&s->rndis_resp, r, entries); 849f1ae32a1SGerd Hoffmann ret = r->length; 850f1ae32a1SGerd Hoffmann memcpy(buf, r->buf, r->length); 851f1ae32a1SGerd Hoffmann g_free(r); 852f1ae32a1SGerd Hoffmann 853f1ae32a1SGerd Hoffmann return ret; 854f1ae32a1SGerd Hoffmann } 855f1ae32a1SGerd Hoffmann 856f1ae32a1SGerd Hoffmann static void *rndis_queue_response(USBNetState *s, unsigned int length) 857f1ae32a1SGerd Hoffmann { 858f1ae32a1SGerd Hoffmann struct rndis_response *r = 859f1ae32a1SGerd Hoffmann g_malloc0(sizeof(struct rndis_response) + length); 860f1ae32a1SGerd Hoffmann 8618beba930SHans de Goede if (QTAILQ_EMPTY(&s->rndis_resp)) { 8628550a02dSGerd Hoffmann usb_wakeup(s->intr, 0); 8638beba930SHans de Goede } 8648beba930SHans de Goede 865f1ae32a1SGerd Hoffmann QTAILQ_INSERT_TAIL(&s->rndis_resp, r, entries); 866f1ae32a1SGerd Hoffmann r->length = length; 867f1ae32a1SGerd Hoffmann 868f1ae32a1SGerd Hoffmann return &r->buf[0]; 869f1ae32a1SGerd Hoffmann } 870f1ae32a1SGerd Hoffmann 871f1ae32a1SGerd Hoffmann static void rndis_clear_responsequeue(USBNetState *s) 872f1ae32a1SGerd Hoffmann { 873f1ae32a1SGerd Hoffmann struct rndis_response *r; 874f1ae32a1SGerd Hoffmann 875f1ae32a1SGerd Hoffmann while ((r = s->rndis_resp.tqh_first)) { 876f1ae32a1SGerd Hoffmann QTAILQ_REMOVE(&s->rndis_resp, r, entries); 877f1ae32a1SGerd Hoffmann g_free(r); 878f1ae32a1SGerd Hoffmann } 879f1ae32a1SGerd Hoffmann } 880f1ae32a1SGerd Hoffmann 881f1ae32a1SGerd Hoffmann static int rndis_init_response(USBNetState *s, rndis_init_msg_type *buf) 882f1ae32a1SGerd Hoffmann { 883f1ae32a1SGerd Hoffmann rndis_init_cmplt_type *resp = 884f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_init_cmplt_type)); 885f1ae32a1SGerd Hoffmann 886f1ae32a1SGerd Hoffmann if (!resp) 887f1ae32a1SGerd Hoffmann return USB_RET_STALL; 888f1ae32a1SGerd Hoffmann 889f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_INITIALIZE_CMPLT); 890f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_init_cmplt_type)); 891f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ 892f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 893f1ae32a1SGerd Hoffmann resp->MajorVersion = cpu_to_le32(RNDIS_MAJOR_VERSION); 894f1ae32a1SGerd Hoffmann resp->MinorVersion = cpu_to_le32(RNDIS_MINOR_VERSION); 895f1ae32a1SGerd Hoffmann resp->DeviceFlags = cpu_to_le32(RNDIS_DF_CONNECTIONLESS); 896f1ae32a1SGerd Hoffmann resp->Medium = cpu_to_le32(RNDIS_MEDIUM_802_3); 897f1ae32a1SGerd Hoffmann resp->MaxPacketsPerTransfer = cpu_to_le32(1); 898f1ae32a1SGerd Hoffmann resp->MaxTransferSize = cpu_to_le32(ETH_FRAME_LEN + 899f1ae32a1SGerd Hoffmann sizeof(struct rndis_packet_msg_type) + 22); 900f1ae32a1SGerd Hoffmann resp->PacketAlignmentFactor = cpu_to_le32(0); 901f1ae32a1SGerd Hoffmann resp->AFListOffset = cpu_to_le32(0); 902f1ae32a1SGerd Hoffmann resp->AFListSize = cpu_to_le32(0); 903f1ae32a1SGerd Hoffmann return 0; 904f1ae32a1SGerd Hoffmann } 905f1ae32a1SGerd Hoffmann 906f1ae32a1SGerd Hoffmann static int rndis_query_response(USBNetState *s, 907f1ae32a1SGerd Hoffmann rndis_query_msg_type *buf, unsigned int length) 908f1ae32a1SGerd Hoffmann { 909f1ae32a1SGerd Hoffmann rndis_query_cmplt_type *resp; 910f1ae32a1SGerd Hoffmann /* oid_supported_list is the largest data reply */ 911f1ae32a1SGerd Hoffmann uint8_t infobuf[sizeof(oid_supported_list)]; 912f1ae32a1SGerd Hoffmann uint32_t bufoffs, buflen; 913f1ae32a1SGerd Hoffmann int infobuflen; 914f1ae32a1SGerd Hoffmann unsigned int resplen; 915f1ae32a1SGerd Hoffmann 916f1ae32a1SGerd Hoffmann bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8; 917f1ae32a1SGerd Hoffmann buflen = le32_to_cpu(buf->InformationBufferLength); 918f1ae32a1SGerd Hoffmann if (bufoffs + buflen > length) 919f1ae32a1SGerd Hoffmann return USB_RET_STALL; 920f1ae32a1SGerd Hoffmann 921f1ae32a1SGerd Hoffmann infobuflen = ndis_query(s, le32_to_cpu(buf->OID), 922f1ae32a1SGerd Hoffmann bufoffs + (uint8_t *) buf, buflen, infobuf, 923f1ae32a1SGerd Hoffmann sizeof(infobuf)); 924f1ae32a1SGerd Hoffmann resplen = sizeof(rndis_query_cmplt_type) + 925f1ae32a1SGerd Hoffmann ((infobuflen < 0) ? 0 : infobuflen); 926f1ae32a1SGerd Hoffmann resp = rndis_queue_response(s, resplen); 927f1ae32a1SGerd Hoffmann if (!resp) 928f1ae32a1SGerd Hoffmann return USB_RET_STALL; 929f1ae32a1SGerd Hoffmann 930f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_QUERY_CMPLT); 931f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ 932f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(resplen); 933f1ae32a1SGerd Hoffmann 934f1ae32a1SGerd Hoffmann if (infobuflen < 0) { 935f1ae32a1SGerd Hoffmann /* OID not supported */ 936f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); 937f1ae32a1SGerd Hoffmann resp->InformationBufferLength = cpu_to_le32(0); 938f1ae32a1SGerd Hoffmann resp->InformationBufferOffset = cpu_to_le32(0); 939f1ae32a1SGerd Hoffmann return 0; 940f1ae32a1SGerd Hoffmann } 941f1ae32a1SGerd Hoffmann 942f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 943f1ae32a1SGerd Hoffmann resp->InformationBufferOffset = 944f1ae32a1SGerd Hoffmann cpu_to_le32(infobuflen ? sizeof(rndis_query_cmplt_type) - 8 : 0); 945f1ae32a1SGerd Hoffmann resp->InformationBufferLength = cpu_to_le32(infobuflen); 946f1ae32a1SGerd Hoffmann memcpy(resp + 1, infobuf, infobuflen); 947f1ae32a1SGerd Hoffmann 948f1ae32a1SGerd Hoffmann return 0; 949f1ae32a1SGerd Hoffmann } 950f1ae32a1SGerd Hoffmann 951f1ae32a1SGerd Hoffmann static int rndis_set_response(USBNetState *s, 952f1ae32a1SGerd Hoffmann rndis_set_msg_type *buf, unsigned int length) 953f1ae32a1SGerd Hoffmann { 954f1ae32a1SGerd Hoffmann rndis_set_cmplt_type *resp = 955f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_set_cmplt_type)); 956f1ae32a1SGerd Hoffmann uint32_t bufoffs, buflen; 957f1ae32a1SGerd Hoffmann int ret; 958f1ae32a1SGerd Hoffmann 959f1ae32a1SGerd Hoffmann if (!resp) 960f1ae32a1SGerd Hoffmann return USB_RET_STALL; 961f1ae32a1SGerd Hoffmann 962f1ae32a1SGerd Hoffmann bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8; 963f1ae32a1SGerd Hoffmann buflen = le32_to_cpu(buf->InformationBufferLength); 964f1ae32a1SGerd Hoffmann if (bufoffs + buflen > length) 965f1ae32a1SGerd Hoffmann return USB_RET_STALL; 966f1ae32a1SGerd Hoffmann 967f1ae32a1SGerd Hoffmann ret = ndis_set(s, le32_to_cpu(buf->OID), 968f1ae32a1SGerd Hoffmann bufoffs + (uint8_t *) buf, buflen); 969f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_SET_CMPLT); 970f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ 971f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_set_cmplt_type)); 972f1ae32a1SGerd Hoffmann if (ret < 0) { 973f1ae32a1SGerd Hoffmann /* OID not supported */ 974f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); 975f1ae32a1SGerd Hoffmann return 0; 976f1ae32a1SGerd Hoffmann } 977f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 978f1ae32a1SGerd Hoffmann 979f1ae32a1SGerd Hoffmann return 0; 980f1ae32a1SGerd Hoffmann } 981f1ae32a1SGerd Hoffmann 982f1ae32a1SGerd Hoffmann static int rndis_reset_response(USBNetState *s, rndis_reset_msg_type *buf) 983f1ae32a1SGerd Hoffmann { 984f1ae32a1SGerd Hoffmann rndis_reset_cmplt_type *resp = 985f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_reset_cmplt_type)); 986f1ae32a1SGerd Hoffmann 987f1ae32a1SGerd Hoffmann if (!resp) 988f1ae32a1SGerd Hoffmann return USB_RET_STALL; 989f1ae32a1SGerd Hoffmann 990f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_RESET_CMPLT); 991f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_reset_cmplt_type)); 992f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 993f1ae32a1SGerd Hoffmann resp->AddressingReset = cpu_to_le32(1); /* reset information */ 994f1ae32a1SGerd Hoffmann 995f1ae32a1SGerd Hoffmann return 0; 996f1ae32a1SGerd Hoffmann } 997f1ae32a1SGerd Hoffmann 998f1ae32a1SGerd Hoffmann static int rndis_keepalive_response(USBNetState *s, 999f1ae32a1SGerd Hoffmann rndis_keepalive_msg_type *buf) 1000f1ae32a1SGerd Hoffmann { 1001f1ae32a1SGerd Hoffmann rndis_keepalive_cmplt_type *resp = 1002f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_keepalive_cmplt_type)); 1003f1ae32a1SGerd Hoffmann 1004f1ae32a1SGerd Hoffmann if (!resp) 1005f1ae32a1SGerd Hoffmann return USB_RET_STALL; 1006f1ae32a1SGerd Hoffmann 1007f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_KEEPALIVE_CMPLT); 1008f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_keepalive_cmplt_type)); 1009f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ 1010f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 1011f1ae32a1SGerd Hoffmann 1012f1ae32a1SGerd Hoffmann return 0; 1013f1ae32a1SGerd Hoffmann } 1014f1ae32a1SGerd Hoffmann 1015190563f9SStefan Hajnoczi /* Prepare to receive the next packet */ 1016190563f9SStefan Hajnoczi static void usb_net_reset_in_buf(USBNetState *s) 1017190563f9SStefan Hajnoczi { 1018190563f9SStefan Hajnoczi s->in_ptr = s->in_len = 0; 1019b356f76dSJason Wang qemu_flush_queued_packets(qemu_get_queue(s->nic)); 1020190563f9SStefan Hajnoczi } 1021190563f9SStefan Hajnoczi 1022f1ae32a1SGerd Hoffmann static int rndis_parse(USBNetState *s, uint8_t *data, int length) 1023f1ae32a1SGerd Hoffmann { 1024f1ae32a1SGerd Hoffmann uint32_t msg_type; 1025f1ae32a1SGerd Hoffmann le32 *tmp = (le32 *) data; 1026f1ae32a1SGerd Hoffmann 1027f1ae32a1SGerd Hoffmann msg_type = le32_to_cpup(tmp); 1028f1ae32a1SGerd Hoffmann 1029f1ae32a1SGerd Hoffmann switch (msg_type) { 1030f1ae32a1SGerd Hoffmann case RNDIS_INITIALIZE_MSG: 1031f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_INITIALIZED; 1032f1ae32a1SGerd Hoffmann return rndis_init_response(s, (rndis_init_msg_type *) data); 1033f1ae32a1SGerd Hoffmann 1034f1ae32a1SGerd Hoffmann case RNDIS_HALT_MSG: 1035f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_UNINITIALIZED; 1036f1ae32a1SGerd Hoffmann return 0; 1037f1ae32a1SGerd Hoffmann 1038f1ae32a1SGerd Hoffmann case RNDIS_QUERY_MSG: 1039f1ae32a1SGerd Hoffmann return rndis_query_response(s, (rndis_query_msg_type *) data, length); 1040f1ae32a1SGerd Hoffmann 1041f1ae32a1SGerd Hoffmann case RNDIS_SET_MSG: 1042f1ae32a1SGerd Hoffmann return rndis_set_response(s, (rndis_set_msg_type *) data, length); 1043f1ae32a1SGerd Hoffmann 1044f1ae32a1SGerd Hoffmann case RNDIS_RESET_MSG: 1045f1ae32a1SGerd Hoffmann rndis_clear_responsequeue(s); 1046190563f9SStefan Hajnoczi s->out_ptr = 0; 1047190563f9SStefan Hajnoczi usb_net_reset_in_buf(s); 1048f1ae32a1SGerd Hoffmann return rndis_reset_response(s, (rndis_reset_msg_type *) data); 1049f1ae32a1SGerd Hoffmann 1050f1ae32a1SGerd Hoffmann case RNDIS_KEEPALIVE_MSG: 1051f1ae32a1SGerd Hoffmann /* For USB: host does this every 5 seconds */ 1052f1ae32a1SGerd Hoffmann return rndis_keepalive_response(s, (rndis_keepalive_msg_type *) data); 1053f1ae32a1SGerd Hoffmann } 1054f1ae32a1SGerd Hoffmann 1055f1ae32a1SGerd Hoffmann return USB_RET_STALL; 1056f1ae32a1SGerd Hoffmann } 1057f1ae32a1SGerd Hoffmann 1058f1ae32a1SGerd Hoffmann static void usb_net_handle_reset(USBDevice *dev) 1059f1ae32a1SGerd Hoffmann { 1060f1ae32a1SGerd Hoffmann } 1061f1ae32a1SGerd Hoffmann 10629a77a0f5SHans de Goede static void usb_net_handle_control(USBDevice *dev, USBPacket *p, 1063f1ae32a1SGerd Hoffmann int request, int value, int index, int length, uint8_t *data) 1064f1ae32a1SGerd Hoffmann { 1065f1ae32a1SGerd Hoffmann USBNetState *s = (USBNetState *) dev; 1066f1ae32a1SGerd Hoffmann int ret; 1067f1ae32a1SGerd Hoffmann 1068f1ae32a1SGerd Hoffmann ret = usb_desc_handle_control(dev, p, request, value, index, length, data); 1069f1ae32a1SGerd Hoffmann if (ret >= 0) { 10709a77a0f5SHans de Goede return; 1071f1ae32a1SGerd Hoffmann } 1072f1ae32a1SGerd Hoffmann 1073f1ae32a1SGerd Hoffmann switch(request) { 1074f1ae32a1SGerd Hoffmann case ClassInterfaceOutRequest | USB_CDC_SEND_ENCAPSULATED_COMMAND: 1075f1ae32a1SGerd Hoffmann if (!is_rndis(s) || value || index != 0) { 1076f1ae32a1SGerd Hoffmann goto fail; 1077f1ae32a1SGerd Hoffmann } 1078f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 1079f1ae32a1SGerd Hoffmann { 1080f1ae32a1SGerd Hoffmann unsigned int i; 1081f1ae32a1SGerd Hoffmann fprintf(stderr, "SEND_ENCAPSULATED_COMMAND:"); 1082f1ae32a1SGerd Hoffmann for (i = 0; i < length; i++) { 1083f1ae32a1SGerd Hoffmann if (!(i & 15)) 1084f1ae32a1SGerd Hoffmann fprintf(stderr, "\n%04x:", i); 1085f1ae32a1SGerd Hoffmann fprintf(stderr, " %02x", data[i]); 1086f1ae32a1SGerd Hoffmann } 1087f1ae32a1SGerd Hoffmann fprintf(stderr, "\n\n"); 1088f1ae32a1SGerd Hoffmann } 1089f1ae32a1SGerd Hoffmann #endif 1090f1ae32a1SGerd Hoffmann ret = rndis_parse(s, data, length); 10919a77a0f5SHans de Goede if (ret < 0) { 10929a77a0f5SHans de Goede p->status = ret; 10939a77a0f5SHans de Goede } 1094f1ae32a1SGerd Hoffmann break; 1095f1ae32a1SGerd Hoffmann 1096f1ae32a1SGerd Hoffmann case ClassInterfaceRequest | USB_CDC_GET_ENCAPSULATED_RESPONSE: 1097f1ae32a1SGerd Hoffmann if (!is_rndis(s) || value || index != 0) { 1098f1ae32a1SGerd Hoffmann goto fail; 1099f1ae32a1SGerd Hoffmann } 11009a77a0f5SHans de Goede p->actual_length = rndis_get_response(s, data); 11019a77a0f5SHans de Goede if (p->actual_length == 0) { 1102f1ae32a1SGerd Hoffmann data[0] = 0; 11039a77a0f5SHans de Goede p->actual_length = 1; 1104f1ae32a1SGerd Hoffmann } 1105f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 1106f1ae32a1SGerd Hoffmann { 1107f1ae32a1SGerd Hoffmann unsigned int i; 1108f1ae32a1SGerd Hoffmann fprintf(stderr, "GET_ENCAPSULATED_RESPONSE:"); 11099a77a0f5SHans de Goede for (i = 0; i < p->actual_length; i++) { 1110f1ae32a1SGerd Hoffmann if (!(i & 15)) 1111f1ae32a1SGerd Hoffmann fprintf(stderr, "\n%04x:", i); 1112f1ae32a1SGerd Hoffmann fprintf(stderr, " %02x", data[i]); 1113f1ae32a1SGerd Hoffmann } 1114f1ae32a1SGerd Hoffmann fprintf(stderr, "\n\n"); 1115f1ae32a1SGerd Hoffmann } 1116f1ae32a1SGerd Hoffmann #endif 1117f1ae32a1SGerd Hoffmann break; 1118f1ae32a1SGerd Hoffmann 1119f1ae32a1SGerd Hoffmann default: 1120f1ae32a1SGerd Hoffmann fail: 1121f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: failed control transaction: " 1122f1ae32a1SGerd Hoffmann "request 0x%x value 0x%x index 0x%x length 0x%x\n", 1123f1ae32a1SGerd Hoffmann request, value, index, length); 11249a77a0f5SHans de Goede p->status = USB_RET_STALL; 1125f1ae32a1SGerd Hoffmann break; 1126f1ae32a1SGerd Hoffmann } 1127f1ae32a1SGerd Hoffmann } 1128f1ae32a1SGerd Hoffmann 11299a77a0f5SHans de Goede static void usb_net_handle_statusin(USBNetState *s, USBPacket *p) 1130f1ae32a1SGerd Hoffmann { 1131f1ae32a1SGerd Hoffmann le32 buf[2]; 1132f1ae32a1SGerd Hoffmann 1133f1ae32a1SGerd Hoffmann if (p->iov.size < 8) { 11349a77a0f5SHans de Goede p->status = USB_RET_STALL; 11359a77a0f5SHans de Goede return; 1136f1ae32a1SGerd Hoffmann } 1137f1ae32a1SGerd Hoffmann 1138f1ae32a1SGerd Hoffmann buf[0] = cpu_to_le32(1); 1139f1ae32a1SGerd Hoffmann buf[1] = cpu_to_le32(0); 1140f1ae32a1SGerd Hoffmann usb_packet_copy(p, buf, 8); 11419a77a0f5SHans de Goede if (!s->rndis_resp.tqh_first) { 11429a77a0f5SHans de Goede p->status = USB_RET_NAK; 11439a77a0f5SHans de Goede } 1144f1ae32a1SGerd Hoffmann 1145f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 1146f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: interrupt poll len %zu return %d", 11479a77a0f5SHans de Goede p->iov.size, p->status); 11489a77a0f5SHans de Goede iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->status); 1149f1ae32a1SGerd Hoffmann #endif 1150f1ae32a1SGerd Hoffmann } 1151f1ae32a1SGerd Hoffmann 11529a77a0f5SHans de Goede static void usb_net_handle_datain(USBNetState *s, USBPacket *p) 1153f1ae32a1SGerd Hoffmann { 11549a77a0f5SHans de Goede int len; 1155f1ae32a1SGerd Hoffmann 1156f1ae32a1SGerd Hoffmann if (s->in_ptr > s->in_len) { 1157190563f9SStefan Hajnoczi usb_net_reset_in_buf(s); 11589a77a0f5SHans de Goede p->status = USB_RET_NAK; 11599a77a0f5SHans de Goede return; 1160f1ae32a1SGerd Hoffmann } 1161f1ae32a1SGerd Hoffmann if (!s->in_len) { 11629a77a0f5SHans de Goede p->status = USB_RET_NAK; 11639a77a0f5SHans de Goede return; 1164f1ae32a1SGerd Hoffmann } 11659a77a0f5SHans de Goede len = s->in_len - s->in_ptr; 11669a77a0f5SHans de Goede if (len > p->iov.size) { 11679a77a0f5SHans de Goede len = p->iov.size; 1168f1ae32a1SGerd Hoffmann } 11699a77a0f5SHans de Goede usb_packet_copy(p, &s->in_buf[s->in_ptr], len); 11709a77a0f5SHans de Goede s->in_ptr += len; 1171f1ae32a1SGerd Hoffmann if (s->in_ptr >= s->in_len && 11729a77a0f5SHans de Goede (is_rndis(s) || (s->in_len & (64 - 1)) || !len)) { 1173f1ae32a1SGerd Hoffmann /* no short packet necessary */ 1174190563f9SStefan Hajnoczi usb_net_reset_in_buf(s); 1175f1ae32a1SGerd Hoffmann } 1176f1ae32a1SGerd Hoffmann 1177f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 11789a77a0f5SHans de Goede fprintf(stderr, "usbnet: data in len %zu return %d", p->iov.size, len); 11799a77a0f5SHans de Goede iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", len); 1180f1ae32a1SGerd Hoffmann #endif 1181f1ae32a1SGerd Hoffmann } 1182f1ae32a1SGerd Hoffmann 11839a77a0f5SHans de Goede static void usb_net_handle_dataout(USBNetState *s, USBPacket *p) 1184f1ae32a1SGerd Hoffmann { 1185f1ae32a1SGerd Hoffmann int sz = sizeof(s->out_buf) - s->out_ptr; 1186f1ae32a1SGerd Hoffmann struct rndis_packet_msg_type *msg = 1187f1ae32a1SGerd Hoffmann (struct rndis_packet_msg_type *) s->out_buf; 1188f1ae32a1SGerd Hoffmann uint32_t len; 1189f1ae32a1SGerd Hoffmann 1190f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 1191f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size); 1192f1ae32a1SGerd Hoffmann iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size); 1193f1ae32a1SGerd Hoffmann #endif 1194f1ae32a1SGerd Hoffmann 11959a77a0f5SHans de Goede if (sz > p->iov.size) { 11969a77a0f5SHans de Goede sz = p->iov.size; 11979a77a0f5SHans de Goede } 1198f1ae32a1SGerd Hoffmann usb_packet_copy(p, &s->out_buf[s->out_ptr], sz); 1199f1ae32a1SGerd Hoffmann s->out_ptr += sz; 1200f1ae32a1SGerd Hoffmann 1201f1ae32a1SGerd Hoffmann if (!is_rndis(s)) { 12029a77a0f5SHans de Goede if (p->iov.size < 64) { 1203b356f76dSJason Wang qemu_send_packet(qemu_get_queue(s->nic), s->out_buf, s->out_ptr); 1204f1ae32a1SGerd Hoffmann s->out_ptr = 0; 1205f1ae32a1SGerd Hoffmann } 12069a77a0f5SHans de Goede return; 1207f1ae32a1SGerd Hoffmann } 1208f1ae32a1SGerd Hoffmann len = le32_to_cpu(msg->MessageLength); 12099a77a0f5SHans de Goede if (s->out_ptr < 8 || s->out_ptr < len) { 12109a77a0f5SHans de Goede return; 12119a77a0f5SHans de Goede } 1212f1ae32a1SGerd Hoffmann if (le32_to_cpu(msg->MessageType) == RNDIS_PACKET_MSG) { 1213f1ae32a1SGerd Hoffmann uint32_t offs = 8 + le32_to_cpu(msg->DataOffset); 1214f1ae32a1SGerd Hoffmann uint32_t size = le32_to_cpu(msg->DataLength); 1215f1ae32a1SGerd Hoffmann if (offs + size <= len) 1216b356f76dSJason Wang qemu_send_packet(qemu_get_queue(s->nic), s->out_buf + offs, size); 1217f1ae32a1SGerd Hoffmann } 1218f1ae32a1SGerd Hoffmann s->out_ptr -= len; 1219f1ae32a1SGerd Hoffmann memmove(s->out_buf, &s->out_buf[len], s->out_ptr); 1220f1ae32a1SGerd Hoffmann } 1221f1ae32a1SGerd Hoffmann 12229a77a0f5SHans de Goede static void usb_net_handle_data(USBDevice *dev, USBPacket *p) 1223f1ae32a1SGerd Hoffmann { 1224f1ae32a1SGerd Hoffmann USBNetState *s = (USBNetState *) dev; 1225f1ae32a1SGerd Hoffmann 1226f1ae32a1SGerd Hoffmann switch(p->pid) { 1227f1ae32a1SGerd Hoffmann case USB_TOKEN_IN: 1228f1ae32a1SGerd Hoffmann switch (p->ep->nr) { 1229f1ae32a1SGerd Hoffmann case 1: 12309a77a0f5SHans de Goede usb_net_handle_statusin(s, p); 1231f1ae32a1SGerd Hoffmann break; 1232f1ae32a1SGerd Hoffmann 1233f1ae32a1SGerd Hoffmann case 2: 12349a77a0f5SHans de Goede usb_net_handle_datain(s, p); 1235f1ae32a1SGerd Hoffmann break; 1236f1ae32a1SGerd Hoffmann 1237f1ae32a1SGerd Hoffmann default: 1238f1ae32a1SGerd Hoffmann goto fail; 1239f1ae32a1SGerd Hoffmann } 1240f1ae32a1SGerd Hoffmann break; 1241f1ae32a1SGerd Hoffmann 1242f1ae32a1SGerd Hoffmann case USB_TOKEN_OUT: 1243f1ae32a1SGerd Hoffmann switch (p->ep->nr) { 1244f1ae32a1SGerd Hoffmann case 2: 12459a77a0f5SHans de Goede usb_net_handle_dataout(s, p); 1246f1ae32a1SGerd Hoffmann break; 1247f1ae32a1SGerd Hoffmann 1248f1ae32a1SGerd Hoffmann default: 1249f1ae32a1SGerd Hoffmann goto fail; 1250f1ae32a1SGerd Hoffmann } 1251f1ae32a1SGerd Hoffmann break; 1252f1ae32a1SGerd Hoffmann 1253f1ae32a1SGerd Hoffmann default: 1254f1ae32a1SGerd Hoffmann fail: 12559a77a0f5SHans de Goede p->status = USB_RET_STALL; 1256f1ae32a1SGerd Hoffmann break; 1257f1ae32a1SGerd Hoffmann } 12589a77a0f5SHans de Goede 12599a77a0f5SHans de Goede if (p->status == USB_RET_STALL) { 1260f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: failed data transaction: " 1261f1ae32a1SGerd Hoffmann "pid 0x%x ep 0x%x len 0x%zx\n", 1262f1ae32a1SGerd Hoffmann p->pid, p->ep->nr, p->iov.size); 12639a77a0f5SHans de Goede } 1264f1ae32a1SGerd Hoffmann } 1265f1ae32a1SGerd Hoffmann 12664e68f7a0SStefan Hajnoczi static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t size) 1267f1ae32a1SGerd Hoffmann { 1268cc1f0f45SJason Wang USBNetState *s = qemu_get_nic_opaque(nc); 1269f237ddbbSStefan Hajnoczi uint8_t *in_buf = s->in_buf; 1270f237ddbbSStefan Hajnoczi size_t total_size = size; 1271f1ae32a1SGerd Hoffmann 127291344024SFam Zheng if (!s->dev.config) { 127391344024SFam Zheng return -1; 127491344024SFam Zheng } 127591344024SFam Zheng 1276f1ae32a1SGerd Hoffmann if (is_rndis(s)) { 1277f1ae32a1SGerd Hoffmann if (s->rndis_state != RNDIS_DATA_INITIALIZED) { 1278f1ae32a1SGerd Hoffmann return -1; 1279f1ae32a1SGerd Hoffmann } 1280f237ddbbSStefan Hajnoczi total_size += sizeof(struct rndis_packet_msg_type); 1281f237ddbbSStefan Hajnoczi } 1282f237ddbbSStefan Hajnoczi if (total_size > sizeof(s->in_buf)) { 1283f1ae32a1SGerd Hoffmann return -1; 1284f237ddbbSStefan Hajnoczi } 1285f1ae32a1SGerd Hoffmann 1286190563f9SStefan Hajnoczi /* Only accept packet if input buffer is empty */ 1287190563f9SStefan Hajnoczi if (s->in_len > 0) { 1288190563f9SStefan Hajnoczi return 0; 1289190563f9SStefan Hajnoczi } 1290190563f9SStefan Hajnoczi 1291f237ddbbSStefan Hajnoczi if (is_rndis(s)) { 1292f237ddbbSStefan Hajnoczi struct rndis_packet_msg_type *msg; 1293f237ddbbSStefan Hajnoczi 1294f237ddbbSStefan Hajnoczi msg = (struct rndis_packet_msg_type *)in_buf; 1295f1ae32a1SGerd Hoffmann memset(msg, 0, sizeof(struct rndis_packet_msg_type)); 1296f1ae32a1SGerd Hoffmann msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); 1297f237ddbbSStefan Hajnoczi msg->MessageLength = cpu_to_le32(size + sizeof(*msg)); 1298f237ddbbSStefan Hajnoczi msg->DataOffset = cpu_to_le32(sizeof(*msg) - 8); 1299f1ae32a1SGerd Hoffmann msg->DataLength = cpu_to_le32(size); 1300f1ae32a1SGerd Hoffmann /* msg->OOBDataOffset; 1301f1ae32a1SGerd Hoffmann * msg->OOBDataLength; 1302f1ae32a1SGerd Hoffmann * msg->NumOOBDataElements; 1303f1ae32a1SGerd Hoffmann * msg->PerPacketInfoOffset; 1304f1ae32a1SGerd Hoffmann * msg->PerPacketInfoLength; 1305f1ae32a1SGerd Hoffmann * msg->VcHandle; 1306f1ae32a1SGerd Hoffmann * msg->Reserved; 1307f1ae32a1SGerd Hoffmann */ 1308f237ddbbSStefan Hajnoczi in_buf += sizeof(*msg); 1309f1ae32a1SGerd Hoffmann } 1310f237ddbbSStefan Hajnoczi 1311f237ddbbSStefan Hajnoczi memcpy(in_buf, buf, size); 1312f237ddbbSStefan Hajnoczi s->in_len = total_size; 1313f1ae32a1SGerd Hoffmann s->in_ptr = 0; 1314f1ae32a1SGerd Hoffmann return size; 1315f1ae32a1SGerd Hoffmann } 1316f1ae32a1SGerd Hoffmann 13174e68f7a0SStefan Hajnoczi static void usbnet_cleanup(NetClientState *nc) 1318f1ae32a1SGerd Hoffmann { 1319cc1f0f45SJason Wang USBNetState *s = qemu_get_nic_opaque(nc); 1320f1ae32a1SGerd Hoffmann 1321f1ae32a1SGerd Hoffmann s->nic = NULL; 1322f1ae32a1SGerd Hoffmann } 1323f1ae32a1SGerd Hoffmann 1324f1ae32a1SGerd Hoffmann static void usb_net_handle_destroy(USBDevice *dev) 1325f1ae32a1SGerd Hoffmann { 1326f1ae32a1SGerd Hoffmann USBNetState *s = (USBNetState *) dev; 1327f1ae32a1SGerd Hoffmann 1328f1ae32a1SGerd Hoffmann /* TODO: remove the nd_table[] entry */ 1329f1ae32a1SGerd Hoffmann rndis_clear_responsequeue(s); 1330948ecf21SJason Wang qemu_del_nic(s->nic); 1331f1ae32a1SGerd Hoffmann } 1332f1ae32a1SGerd Hoffmann 1333f1ae32a1SGerd Hoffmann static NetClientInfo net_usbnet_info = { 13342be64a68SLaszlo Ersek .type = NET_CLIENT_OPTIONS_KIND_NIC, 1335f1ae32a1SGerd Hoffmann .size = sizeof(NICState), 1336f1ae32a1SGerd Hoffmann .receive = usbnet_receive, 1337f1ae32a1SGerd Hoffmann .cleanup = usbnet_cleanup, 1338f1ae32a1SGerd Hoffmann }; 1339f1ae32a1SGerd Hoffmann 1340d73ad359SGonglei static void usb_net_realize(USBDevice *dev, Error **errrp) 1341f1ae32a1SGerd Hoffmann { 1342fe47db72SGonglei USBNetState *s = USB_NET(dev); 1343f1ae32a1SGerd Hoffmann 13449d55d1adSGerd Hoffmann usb_desc_create_serial(dev); 1345f1ae32a1SGerd Hoffmann usb_desc_init(dev); 1346f1ae32a1SGerd Hoffmann 1347f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_UNINITIALIZED; 1348f1ae32a1SGerd Hoffmann QTAILQ_INIT(&s->rndis_resp); 1349f1ae32a1SGerd Hoffmann 1350f1ae32a1SGerd Hoffmann s->medium = 0; /* NDIS_MEDIUM_802_3 */ 1351f1ae32a1SGerd Hoffmann s->speed = 1000000; /* 100MBps, in 100Bps units */ 1352f1ae32a1SGerd Hoffmann s->media_state = 0; /* NDIS_MEDIA_STATE_CONNECTED */; 1353f1ae32a1SGerd Hoffmann s->filter = 0; 1354f1ae32a1SGerd Hoffmann s->vendorid = 0x1234; 13558beba930SHans de Goede s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1); 1356f1ae32a1SGerd Hoffmann 1357f1ae32a1SGerd Hoffmann qemu_macaddr_default_if_unset(&s->conf.macaddr); 1358f1ae32a1SGerd Hoffmann s->nic = qemu_new_nic(&net_usbnet_info, &s->conf, 1359f1ae32a1SGerd Hoffmann object_get_typename(OBJECT(s)), s->dev.qdev.id, s); 1360b356f76dSJason Wang qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); 1361f1ae32a1SGerd Hoffmann snprintf(s->usbstring_mac, sizeof(s->usbstring_mac), 1362f1ae32a1SGerd Hoffmann "%02x%02x%02x%02x%02x%02x", 1363f1ae32a1SGerd Hoffmann 0x40, 1364f1ae32a1SGerd Hoffmann s->conf.macaddr.a[1], 1365f1ae32a1SGerd Hoffmann s->conf.macaddr.a[2], 1366f1ae32a1SGerd Hoffmann s->conf.macaddr.a[3], 1367f1ae32a1SGerd Hoffmann s->conf.macaddr.a[4], 1368f1ae32a1SGerd Hoffmann s->conf.macaddr.a[5]); 1369f1ae32a1SGerd Hoffmann usb_desc_set_string(dev, STRING_ETHADDR, s->usbstring_mac); 1370f1ae32a1SGerd Hoffmann } 1371f1ae32a1SGerd Hoffmann 1372c11f4bc9SGonglei static void usb_net_instance_init(Object *obj) 1373c11f4bc9SGonglei { 1374c11f4bc9SGonglei USBDevice *dev = USB_DEVICE(obj); 1375fe47db72SGonglei USBNetState *s = USB_NET(dev); 1376c11f4bc9SGonglei 1377c11f4bc9SGonglei device_add_bootindex_property(obj, &s->conf.bootindex, 1378c11f4bc9SGonglei "bootindex", "/ethernet-phy@0", 1379c11f4bc9SGonglei &dev->qdev, NULL); 1380c11f4bc9SGonglei } 1381c11f4bc9SGonglei 1382f1ae32a1SGerd Hoffmann static USBDevice *usb_net_init(USBBus *bus, const char *cmdline) 1383f1ae32a1SGerd Hoffmann { 13844559a1dbSLuiz Capitulino Error *local_err = NULL; 1385f1ae32a1SGerd Hoffmann USBDevice *dev; 1386f1ae32a1SGerd Hoffmann QemuOpts *opts; 1387f1ae32a1SGerd Hoffmann int idx; 1388f1ae32a1SGerd Hoffmann 138970b94331SMarkus Armbruster opts = qemu_opts_parse_noisily(qemu_find_opts("net"), cmdline, false); 1390f1ae32a1SGerd Hoffmann if (!opts) { 1391f1ae32a1SGerd Hoffmann return NULL; 1392f1ae32a1SGerd Hoffmann } 1393f43e47dbSMarkus Armbruster qemu_opt_set(opts, "type", "nic", &error_abort); 1394f43e47dbSMarkus Armbruster qemu_opt_set(opts, "model", "usb", &error_abort); 1395f1ae32a1SGerd Hoffmann 13964559a1dbSLuiz Capitulino idx = net_client_init(opts, 0, &local_err); 139784d18f06SMarkus Armbruster if (local_err) { 1398565f65d2SMarkus Armbruster error_report_err(local_err); 1399f1ae32a1SGerd Hoffmann return NULL; 1400f1ae32a1SGerd Hoffmann } 1401f1ae32a1SGerd Hoffmann 1402f1ae32a1SGerd Hoffmann dev = usb_create(bus, "usb-net"); 1403f1ae32a1SGerd Hoffmann qdev_set_nic_properties(&dev->qdev, &nd_table[idx]); 1404f1ae32a1SGerd Hoffmann return dev; 1405f1ae32a1SGerd Hoffmann } 1406f1ae32a1SGerd Hoffmann 1407f1ae32a1SGerd Hoffmann static const VMStateDescription vmstate_usb_net = { 1408f1ae32a1SGerd Hoffmann .name = "usb-net", 1409f1ae32a1SGerd Hoffmann .unmigratable = 1, 1410f1ae32a1SGerd Hoffmann }; 1411f1ae32a1SGerd Hoffmann 1412f1ae32a1SGerd Hoffmann static Property net_properties[] = { 1413f1ae32a1SGerd Hoffmann DEFINE_NIC_PROPERTIES(USBNetState, conf), 1414f1ae32a1SGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 1415f1ae32a1SGerd Hoffmann }; 1416f1ae32a1SGerd Hoffmann 1417f1ae32a1SGerd Hoffmann static void usb_net_class_initfn(ObjectClass *klass, void *data) 1418f1ae32a1SGerd Hoffmann { 1419f1ae32a1SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 1420f1ae32a1SGerd Hoffmann USBDeviceClass *uc = USB_DEVICE_CLASS(klass); 1421f1ae32a1SGerd Hoffmann 1422d73ad359SGonglei uc->realize = usb_net_realize; 1423f1ae32a1SGerd Hoffmann uc->product_desc = "QEMU USB Network Interface"; 1424f1ae32a1SGerd Hoffmann uc->usb_desc = &desc_net; 1425f1ae32a1SGerd Hoffmann uc->handle_reset = usb_net_handle_reset; 1426f1ae32a1SGerd Hoffmann uc->handle_control = usb_net_handle_control; 1427f1ae32a1SGerd Hoffmann uc->handle_data = usb_net_handle_data; 1428f1ae32a1SGerd Hoffmann uc->handle_destroy = usb_net_handle_destroy; 1429125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); 1430f1ae32a1SGerd Hoffmann dc->fw_name = "network"; 1431f1ae32a1SGerd Hoffmann dc->vmsd = &vmstate_usb_net; 1432f1ae32a1SGerd Hoffmann dc->props = net_properties; 1433f1ae32a1SGerd Hoffmann } 1434f1ae32a1SGerd Hoffmann 14358c43a6f0SAndreas Färber static const TypeInfo net_info = { 1436fe47db72SGonglei .name = TYPE_USB_NET, 1437f1ae32a1SGerd Hoffmann .parent = TYPE_USB_DEVICE, 1438f1ae32a1SGerd Hoffmann .instance_size = sizeof(USBNetState), 1439f1ae32a1SGerd Hoffmann .class_init = usb_net_class_initfn, 1440c11f4bc9SGonglei .instance_init = usb_net_instance_init, 1441f1ae32a1SGerd Hoffmann }; 1442f1ae32a1SGerd Hoffmann 1443f1ae32a1SGerd Hoffmann static void usb_net_register_types(void) 1444f1ae32a1SGerd Hoffmann { 1445f1ae32a1SGerd Hoffmann type_register_static(&net_info); 1446fe47db72SGonglei usb_legacy_register(TYPE_USB_NET, "net", usb_net_init); 1447f1ae32a1SGerd Hoffmann } 1448f1ae32a1SGerd Hoffmann 1449f1ae32a1SGerd Hoffmann type_init(usb_net_register_types) 1450