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 26e532b2e0SPeter Maydell #include "qemu/osdep.h" 27da34e65cSMarkus Armbruster #include "qapi/error.h" 28f1ae32a1SGerd Hoffmann #include "hw/usb.h" 29463581a8SMichael S. Tsirkin #include "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" 36*0b8fa32fSMarkus Armbruster #include "qemu/module.h" 37f348b6d1SVeronia Bahaa #include "qemu/cutils.h" 38f1ae32a1SGerd Hoffmann 39f1ae32a1SGerd Hoffmann /*#define TRAFFIC_DEBUG*/ 40f1ae32a1SGerd Hoffmann /* Thanks to NetChip Technologies for donating this product ID. 41f1ae32a1SGerd Hoffmann * It's for devices with only CDC Ethernet configurations. 42f1ae32a1SGerd Hoffmann */ 43f1ae32a1SGerd Hoffmann #define CDC_VENDOR_NUM 0x0525 /* NetChip */ 44f1ae32a1SGerd Hoffmann #define CDC_PRODUCT_NUM 0xa4a1 /* Linux-USB Ethernet Gadget */ 45f1ae32a1SGerd Hoffmann /* For hardware that can talk RNDIS and either of the above protocols, 46f1ae32a1SGerd Hoffmann * use this ID ... the windows INF files will know it. 47f1ae32a1SGerd Hoffmann */ 48f1ae32a1SGerd Hoffmann #define RNDIS_VENDOR_NUM 0x0525 /* NetChip */ 49f1ae32a1SGerd Hoffmann #define RNDIS_PRODUCT_NUM 0xa4a2 /* Ethernet/RNDIS Gadget */ 50f1ae32a1SGerd Hoffmann 51f1ae32a1SGerd Hoffmann enum usbstring_idx { 52f1ae32a1SGerd Hoffmann STRING_MANUFACTURER = 1, 53f1ae32a1SGerd Hoffmann STRING_PRODUCT, 54f1ae32a1SGerd Hoffmann STRING_ETHADDR, 55f1ae32a1SGerd Hoffmann STRING_DATA, 56f1ae32a1SGerd Hoffmann STRING_CONTROL, 57f1ae32a1SGerd Hoffmann STRING_RNDIS_CONTROL, 58f1ae32a1SGerd Hoffmann STRING_CDC, 59f1ae32a1SGerd Hoffmann STRING_SUBSET, 60f1ae32a1SGerd Hoffmann STRING_RNDIS, 61f1ae32a1SGerd Hoffmann STRING_SERIALNUMBER, 62f1ae32a1SGerd Hoffmann }; 63f1ae32a1SGerd Hoffmann 64f1ae32a1SGerd Hoffmann #define DEV_CONFIG_VALUE 1 /* CDC or a subset */ 65f1ae32a1SGerd Hoffmann #define DEV_RNDIS_CONFIG_VALUE 2 /* RNDIS; optional */ 66f1ae32a1SGerd Hoffmann 67f1ae32a1SGerd Hoffmann #define USB_CDC_SUBCLASS_ACM 0x02 68f1ae32a1SGerd Hoffmann #define USB_CDC_SUBCLASS_ETHERNET 0x06 69f1ae32a1SGerd Hoffmann 70f1ae32a1SGerd Hoffmann #define USB_CDC_PROTO_NONE 0 71f1ae32a1SGerd Hoffmann #define USB_CDC_ACM_PROTO_VENDOR 0xff 72f1ae32a1SGerd Hoffmann 73f1ae32a1SGerd Hoffmann #define USB_CDC_HEADER_TYPE 0x00 /* header_desc */ 74f1ae32a1SGerd Hoffmann #define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */ 75f1ae32a1SGerd Hoffmann #define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */ 76f1ae32a1SGerd Hoffmann #define USB_CDC_UNION_TYPE 0x06 /* union_desc */ 77f1ae32a1SGerd Hoffmann #define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */ 78f1ae32a1SGerd Hoffmann 79f1ae32a1SGerd Hoffmann #define USB_CDC_SEND_ENCAPSULATED_COMMAND 0x00 80f1ae32a1SGerd Hoffmann #define USB_CDC_GET_ENCAPSULATED_RESPONSE 0x01 81f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_SET_LINE_CODING 0x20 82f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_GET_LINE_CODING 0x21 83f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_SET_CONTROL_LINE_STATE 0x22 84f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_SEND_BREAK 0x23 85f1ae32a1SGerd Hoffmann #define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40 86f1ae32a1SGerd Hoffmann #define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER 0x41 87f1ae32a1SGerd Hoffmann #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42 88f1ae32a1SGerd Hoffmann #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43 89f1ae32a1SGerd Hoffmann #define USB_CDC_GET_ETHERNET_STATISTIC 0x44 90f1ae32a1SGerd Hoffmann 91f1ae32a1SGerd Hoffmann #define LOG2_STATUS_INTERVAL_MSEC 5 /* 1 << 5 == 32 msec */ 92f1ae32a1SGerd Hoffmann #define STATUS_BYTECOUNT 16 /* 8 byte header + data */ 93f1ae32a1SGerd Hoffmann 94f1ae32a1SGerd Hoffmann #define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */ 95f1ae32a1SGerd Hoffmann 96f1ae32a1SGerd Hoffmann static const USBDescStrings usb_net_stringtable = { 97f1ae32a1SGerd Hoffmann [STRING_MANUFACTURER] = "QEMU", 98f1ae32a1SGerd Hoffmann [STRING_PRODUCT] = "RNDIS/QEMU USB Network Device", 99f1ae32a1SGerd Hoffmann [STRING_ETHADDR] = "400102030405", 100f1ae32a1SGerd Hoffmann [STRING_DATA] = "QEMU USB Net Data Interface", 101f1ae32a1SGerd Hoffmann [STRING_CONTROL] = "QEMU USB Net Control Interface", 102f1ae32a1SGerd Hoffmann [STRING_RNDIS_CONTROL] = "QEMU USB Net RNDIS Control Interface", 103f1ae32a1SGerd Hoffmann [STRING_CDC] = "QEMU USB Net CDC", 104f1ae32a1SGerd Hoffmann [STRING_SUBSET] = "QEMU USB Net Subset", 105f1ae32a1SGerd Hoffmann [STRING_RNDIS] = "QEMU USB Net RNDIS", 106f1ae32a1SGerd Hoffmann [STRING_SERIALNUMBER] = "1", 107f1ae32a1SGerd Hoffmann }; 108f1ae32a1SGerd Hoffmann 109f1ae32a1SGerd Hoffmann static const USBDescIface desc_iface_rndis[] = { 110f1ae32a1SGerd Hoffmann { 111f1ae32a1SGerd Hoffmann /* RNDIS Control Interface */ 112f1ae32a1SGerd Hoffmann .bInterfaceNumber = 0, 113f1ae32a1SGerd Hoffmann .bNumEndpoints = 1, 114f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_COMM, 115f1ae32a1SGerd Hoffmann .bInterfaceSubClass = USB_CDC_SUBCLASS_ACM, 116f1ae32a1SGerd Hoffmann .bInterfaceProtocol = USB_CDC_ACM_PROTO_VENDOR, 117f1ae32a1SGerd Hoffmann .iInterface = STRING_RNDIS_CONTROL, 118f1ae32a1SGerd Hoffmann .ndesc = 4, 119f1ae32a1SGerd Hoffmann .descs = (USBDescOther[]) { 120f1ae32a1SGerd Hoffmann { 121f1ae32a1SGerd Hoffmann /* Header Descriptor */ 122f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 123f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 124f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 125f1ae32a1SGerd Hoffmann USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */ 126f1ae32a1SGerd Hoffmann 0x10, 0x01, /* le16 bcdCDC */ 127f1ae32a1SGerd Hoffmann }, 128f1ae32a1SGerd Hoffmann },{ 129f1ae32a1SGerd Hoffmann /* Call Management Descriptor */ 130f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 131f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 132f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 133f1ae32a1SGerd Hoffmann USB_CDC_CALL_MANAGEMENT_TYPE, /* u8 bDescriptorSubType */ 134f1ae32a1SGerd Hoffmann 0x00, /* u8 bmCapabilities */ 135f1ae32a1SGerd Hoffmann 0x01, /* u8 bDataInterface */ 136f1ae32a1SGerd Hoffmann }, 137f1ae32a1SGerd Hoffmann },{ 138f1ae32a1SGerd Hoffmann /* ACM Descriptor */ 139f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 140f1ae32a1SGerd Hoffmann 0x04, /* u8 bLength */ 141f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 142f1ae32a1SGerd Hoffmann USB_CDC_ACM_TYPE, /* u8 bDescriptorSubType */ 143f1ae32a1SGerd Hoffmann 0x00, /* u8 bmCapabilities */ 144f1ae32a1SGerd Hoffmann }, 145f1ae32a1SGerd Hoffmann },{ 146f1ae32a1SGerd Hoffmann /* Union Descriptor */ 147f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 148f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 149f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 150f1ae32a1SGerd Hoffmann USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */ 151f1ae32a1SGerd Hoffmann 0x00, /* u8 bMasterInterface0 */ 152f1ae32a1SGerd Hoffmann 0x01, /* u8 bSlaveInterface0 */ 153f1ae32a1SGerd Hoffmann }, 154f1ae32a1SGerd Hoffmann }, 155f1ae32a1SGerd Hoffmann }, 156f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) { 157f1ae32a1SGerd Hoffmann { 158f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x01, 159f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_INT, 160f1ae32a1SGerd Hoffmann .wMaxPacketSize = STATUS_BYTECOUNT, 161f1ae32a1SGerd Hoffmann .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, 162f1ae32a1SGerd Hoffmann }, 163f1ae32a1SGerd Hoffmann } 164f1ae32a1SGerd Hoffmann },{ 165f1ae32a1SGerd Hoffmann /* RNDIS Data Interface */ 166f1ae32a1SGerd Hoffmann .bInterfaceNumber = 1, 167f1ae32a1SGerd Hoffmann .bNumEndpoints = 2, 168f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_CDC_DATA, 169f1ae32a1SGerd Hoffmann .iInterface = STRING_DATA, 170f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) { 171f1ae32a1SGerd Hoffmann { 172f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x02, 173f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK, 174f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40, 175f1ae32a1SGerd Hoffmann },{ 176f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_OUT | 0x02, 177f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK, 178f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40, 179f1ae32a1SGerd Hoffmann } 180f1ae32a1SGerd Hoffmann } 181f1ae32a1SGerd Hoffmann } 182f1ae32a1SGerd Hoffmann }; 183f1ae32a1SGerd Hoffmann 184f1ae32a1SGerd Hoffmann static const USBDescIface desc_iface_cdc[] = { 185f1ae32a1SGerd Hoffmann { 186f1ae32a1SGerd Hoffmann /* CDC Control Interface */ 187f1ae32a1SGerd Hoffmann .bInterfaceNumber = 0, 188f1ae32a1SGerd Hoffmann .bNumEndpoints = 1, 189f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_COMM, 190f1ae32a1SGerd Hoffmann .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, 191f1ae32a1SGerd Hoffmann .bInterfaceProtocol = USB_CDC_PROTO_NONE, 192f1ae32a1SGerd Hoffmann .iInterface = STRING_CONTROL, 193f1ae32a1SGerd Hoffmann .ndesc = 3, 194f1ae32a1SGerd Hoffmann .descs = (USBDescOther[]) { 195f1ae32a1SGerd Hoffmann { 196f1ae32a1SGerd Hoffmann /* Header Descriptor */ 197f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 198f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 199f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 200f1ae32a1SGerd Hoffmann USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */ 201f1ae32a1SGerd Hoffmann 0x10, 0x01, /* le16 bcdCDC */ 202f1ae32a1SGerd Hoffmann }, 203f1ae32a1SGerd Hoffmann },{ 204f1ae32a1SGerd Hoffmann /* Union Descriptor */ 205f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 206f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */ 207f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 208f1ae32a1SGerd Hoffmann USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */ 209f1ae32a1SGerd Hoffmann 0x00, /* u8 bMasterInterface0 */ 210f1ae32a1SGerd Hoffmann 0x01, /* u8 bSlaveInterface0 */ 211f1ae32a1SGerd Hoffmann }, 212f1ae32a1SGerd Hoffmann },{ 213f1ae32a1SGerd Hoffmann /* Ethernet Descriptor */ 214f1ae32a1SGerd Hoffmann .data = (uint8_t[]) { 215f1ae32a1SGerd Hoffmann 0x0d, /* u8 bLength */ 216f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ 217f1ae32a1SGerd Hoffmann USB_CDC_ETHERNET_TYPE, /* u8 bDescriptorSubType */ 218f1ae32a1SGerd Hoffmann STRING_ETHADDR, /* u8 iMACAddress */ 219f1ae32a1SGerd Hoffmann 0x00, 0x00, 0x00, 0x00, /* le32 bmEthernetStatistics */ 220f1ae32a1SGerd Hoffmann ETH_FRAME_LEN & 0xff, 221f1ae32a1SGerd Hoffmann ETH_FRAME_LEN >> 8, /* le16 wMaxSegmentSize */ 222f1ae32a1SGerd Hoffmann 0x00, 0x00, /* le16 wNumberMCFilters */ 223f1ae32a1SGerd Hoffmann 0x00, /* u8 bNumberPowerFilters */ 224f1ae32a1SGerd Hoffmann }, 225f1ae32a1SGerd Hoffmann }, 226f1ae32a1SGerd Hoffmann }, 227f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) { 228f1ae32a1SGerd Hoffmann { 229f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x01, 230f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_INT, 231f1ae32a1SGerd Hoffmann .wMaxPacketSize = STATUS_BYTECOUNT, 232f1ae32a1SGerd Hoffmann .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, 233f1ae32a1SGerd Hoffmann }, 234f1ae32a1SGerd Hoffmann } 235f1ae32a1SGerd Hoffmann },{ 236f1ae32a1SGerd Hoffmann /* CDC Data Interface (off) */ 237f1ae32a1SGerd Hoffmann .bInterfaceNumber = 1, 238f1ae32a1SGerd Hoffmann .bAlternateSetting = 0, 239f1ae32a1SGerd Hoffmann .bNumEndpoints = 0, 240f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_CDC_DATA, 241f1ae32a1SGerd Hoffmann },{ 242f1ae32a1SGerd Hoffmann /* CDC Data Interface */ 243f1ae32a1SGerd Hoffmann .bInterfaceNumber = 1, 244f1ae32a1SGerd Hoffmann .bAlternateSetting = 1, 245f1ae32a1SGerd Hoffmann .bNumEndpoints = 2, 246f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_CDC_DATA, 247f1ae32a1SGerd Hoffmann .iInterface = STRING_DATA, 248f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) { 249f1ae32a1SGerd Hoffmann { 250f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x02, 251f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK, 252f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40, 253f1ae32a1SGerd Hoffmann },{ 254f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_OUT | 0x02, 255f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK, 256f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40, 257f1ae32a1SGerd Hoffmann } 258f1ae32a1SGerd Hoffmann } 259f1ae32a1SGerd Hoffmann } 260f1ae32a1SGerd Hoffmann }; 261f1ae32a1SGerd Hoffmann 262f1ae32a1SGerd Hoffmann static const USBDescDevice desc_device_net = { 263f1ae32a1SGerd Hoffmann .bcdUSB = 0x0200, 264f1ae32a1SGerd Hoffmann .bDeviceClass = USB_CLASS_COMM, 265f1ae32a1SGerd Hoffmann .bMaxPacketSize0 = 0x40, 266f1ae32a1SGerd Hoffmann .bNumConfigurations = 2, 267f1ae32a1SGerd Hoffmann .confs = (USBDescConfig[]) { 268f1ae32a1SGerd Hoffmann { 269f1ae32a1SGerd Hoffmann .bNumInterfaces = 2, 270f1ae32a1SGerd Hoffmann .bConfigurationValue = DEV_RNDIS_CONFIG_VALUE, 271f1ae32a1SGerd Hoffmann .iConfiguration = STRING_RNDIS, 272bd93976aSPantelis Koukousoulas .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER, 273f1ae32a1SGerd Hoffmann .bMaxPower = 0x32, 274f1ae32a1SGerd Hoffmann .nif = ARRAY_SIZE(desc_iface_rndis), 275f1ae32a1SGerd Hoffmann .ifs = desc_iface_rndis, 276f1ae32a1SGerd Hoffmann },{ 277f1ae32a1SGerd Hoffmann .bNumInterfaces = 2, 278f1ae32a1SGerd Hoffmann .bConfigurationValue = DEV_CONFIG_VALUE, 279f1ae32a1SGerd Hoffmann .iConfiguration = STRING_CDC, 280bd93976aSPantelis Koukousoulas .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER, 281f1ae32a1SGerd Hoffmann .bMaxPower = 0x32, 282f1ae32a1SGerd Hoffmann .nif = ARRAY_SIZE(desc_iface_cdc), 283f1ae32a1SGerd Hoffmann .ifs = desc_iface_cdc, 284f1ae32a1SGerd Hoffmann } 285f1ae32a1SGerd Hoffmann }, 286f1ae32a1SGerd Hoffmann }; 287f1ae32a1SGerd Hoffmann 288f1ae32a1SGerd Hoffmann static const USBDesc desc_net = { 289f1ae32a1SGerd Hoffmann .id = { 290f1ae32a1SGerd Hoffmann .idVendor = RNDIS_VENDOR_NUM, 291f1ae32a1SGerd Hoffmann .idProduct = RNDIS_PRODUCT_NUM, 292f1ae32a1SGerd Hoffmann .bcdDevice = 0, 293f1ae32a1SGerd Hoffmann .iManufacturer = STRING_MANUFACTURER, 294f1ae32a1SGerd Hoffmann .iProduct = STRING_PRODUCT, 295f1ae32a1SGerd Hoffmann .iSerialNumber = STRING_SERIALNUMBER, 296f1ae32a1SGerd Hoffmann }, 297f1ae32a1SGerd Hoffmann .full = &desc_device_net, 298f1ae32a1SGerd Hoffmann .str = usb_net_stringtable, 299f1ae32a1SGerd Hoffmann }; 300f1ae32a1SGerd Hoffmann 301f1ae32a1SGerd Hoffmann /* 302f1ae32a1SGerd Hoffmann * RNDIS Definitions - in theory not specific to USB. 303f1ae32a1SGerd Hoffmann */ 304f1ae32a1SGerd Hoffmann #define RNDIS_MAXIMUM_FRAME_SIZE 1518 305f1ae32a1SGerd Hoffmann #define RNDIS_MAX_TOTAL_SIZE 1558 306f1ae32a1SGerd Hoffmann 307f1ae32a1SGerd Hoffmann /* Remote NDIS Versions */ 308f1ae32a1SGerd Hoffmann #define RNDIS_MAJOR_VERSION 1 309f1ae32a1SGerd Hoffmann #define RNDIS_MINOR_VERSION 0 310f1ae32a1SGerd Hoffmann 311f1ae32a1SGerd Hoffmann /* Status Values */ 312f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_SUCCESS 0x00000000U /* Success */ 313f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_FAILURE 0xc0000001U /* Unspecified error */ 314f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_INVALID_DATA 0xc0010015U /* Invalid data */ 315f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_NOT_SUPPORTED 0xc00000bbU /* Unsupported request */ 316f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_MEDIA_CONNECT 0x4001000bU /* Device connected */ 317f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000cU /* Device disconnected */ 318f1ae32a1SGerd Hoffmann 319f1ae32a1SGerd Hoffmann /* Message Set for Connectionless (802.3) Devices */ 320f1ae32a1SGerd Hoffmann enum { 321f1ae32a1SGerd Hoffmann RNDIS_PACKET_MSG = 1, 322f1ae32a1SGerd Hoffmann RNDIS_INITIALIZE_MSG = 2, /* Initialize device */ 323f1ae32a1SGerd Hoffmann RNDIS_HALT_MSG = 3, 324f1ae32a1SGerd Hoffmann RNDIS_QUERY_MSG = 4, 325f1ae32a1SGerd Hoffmann RNDIS_SET_MSG = 5, 326f1ae32a1SGerd Hoffmann RNDIS_RESET_MSG = 6, 327f1ae32a1SGerd Hoffmann RNDIS_INDICATE_STATUS_MSG = 7, 328f1ae32a1SGerd Hoffmann RNDIS_KEEPALIVE_MSG = 8, 329f1ae32a1SGerd Hoffmann }; 330f1ae32a1SGerd Hoffmann 331f1ae32a1SGerd Hoffmann /* Message completion */ 332f1ae32a1SGerd Hoffmann enum { 333f1ae32a1SGerd Hoffmann RNDIS_INITIALIZE_CMPLT = 0x80000002U, 334f1ae32a1SGerd Hoffmann RNDIS_QUERY_CMPLT = 0x80000004U, 335f1ae32a1SGerd Hoffmann RNDIS_SET_CMPLT = 0x80000005U, 336f1ae32a1SGerd Hoffmann RNDIS_RESET_CMPLT = 0x80000006U, 337f1ae32a1SGerd Hoffmann RNDIS_KEEPALIVE_CMPLT = 0x80000008U, 338f1ae32a1SGerd Hoffmann }; 339f1ae32a1SGerd Hoffmann 340f1ae32a1SGerd Hoffmann /* Device Flags */ 341f1ae32a1SGerd Hoffmann enum { 342f1ae32a1SGerd Hoffmann RNDIS_DF_CONNECTIONLESS = 1, 343f1ae32a1SGerd Hoffmann RNDIS_DF_CONNECTIONORIENTED = 2, 344f1ae32a1SGerd Hoffmann }; 345f1ae32a1SGerd Hoffmann 346f1ae32a1SGerd Hoffmann #define RNDIS_MEDIUM_802_3 0x00000000U 347f1ae32a1SGerd Hoffmann 348f1ae32a1SGerd Hoffmann /* from drivers/net/sk98lin/h/skgepnmi.h */ 349f1ae32a1SGerd Hoffmann #define OID_PNP_CAPABILITIES 0xfd010100 350f1ae32a1SGerd Hoffmann #define OID_PNP_SET_POWER 0xfd010101 351f1ae32a1SGerd Hoffmann #define OID_PNP_QUERY_POWER 0xfd010102 352f1ae32a1SGerd Hoffmann #define OID_PNP_ADD_WAKE_UP_PATTERN 0xfd010103 353f1ae32a1SGerd Hoffmann #define OID_PNP_REMOVE_WAKE_UP_PATTERN 0xfd010104 354f1ae32a1SGerd Hoffmann #define OID_PNP_ENABLE_WAKE_UP 0xfd010106 355f1ae32a1SGerd Hoffmann 356f1ae32a1SGerd Hoffmann typedef uint32_t le32; 357f1ae32a1SGerd Hoffmann 358f1ae32a1SGerd Hoffmann typedef struct rndis_init_msg_type { 359f1ae32a1SGerd Hoffmann le32 MessageType; 360f1ae32a1SGerd Hoffmann le32 MessageLength; 361f1ae32a1SGerd Hoffmann le32 RequestID; 362f1ae32a1SGerd Hoffmann le32 MajorVersion; 363f1ae32a1SGerd Hoffmann le32 MinorVersion; 364f1ae32a1SGerd Hoffmann le32 MaxTransferSize; 365f1ae32a1SGerd Hoffmann } rndis_init_msg_type; 366f1ae32a1SGerd Hoffmann 367f1ae32a1SGerd Hoffmann typedef struct rndis_init_cmplt_type { 368f1ae32a1SGerd Hoffmann le32 MessageType; 369f1ae32a1SGerd Hoffmann le32 MessageLength; 370f1ae32a1SGerd Hoffmann le32 RequestID; 371f1ae32a1SGerd Hoffmann le32 Status; 372f1ae32a1SGerd Hoffmann le32 MajorVersion; 373f1ae32a1SGerd Hoffmann le32 MinorVersion; 374f1ae32a1SGerd Hoffmann le32 DeviceFlags; 375f1ae32a1SGerd Hoffmann le32 Medium; 376f1ae32a1SGerd Hoffmann le32 MaxPacketsPerTransfer; 377f1ae32a1SGerd Hoffmann le32 MaxTransferSize; 378f1ae32a1SGerd Hoffmann le32 PacketAlignmentFactor; 379f1ae32a1SGerd Hoffmann le32 AFListOffset; 380f1ae32a1SGerd Hoffmann le32 AFListSize; 381f1ae32a1SGerd Hoffmann } rndis_init_cmplt_type; 382f1ae32a1SGerd Hoffmann 383f1ae32a1SGerd Hoffmann typedef struct rndis_halt_msg_type { 384f1ae32a1SGerd Hoffmann le32 MessageType; 385f1ae32a1SGerd Hoffmann le32 MessageLength; 386f1ae32a1SGerd Hoffmann le32 RequestID; 387f1ae32a1SGerd Hoffmann } rndis_halt_msg_type; 388f1ae32a1SGerd Hoffmann 389f1ae32a1SGerd Hoffmann typedef struct rndis_query_msg_type { 390f1ae32a1SGerd Hoffmann le32 MessageType; 391f1ae32a1SGerd Hoffmann le32 MessageLength; 392f1ae32a1SGerd Hoffmann le32 RequestID; 393f1ae32a1SGerd Hoffmann le32 OID; 394f1ae32a1SGerd Hoffmann le32 InformationBufferLength; 395f1ae32a1SGerd Hoffmann le32 InformationBufferOffset; 396f1ae32a1SGerd Hoffmann le32 DeviceVcHandle; 397f1ae32a1SGerd Hoffmann } rndis_query_msg_type; 398f1ae32a1SGerd Hoffmann 399f1ae32a1SGerd Hoffmann typedef struct rndis_query_cmplt_type { 400f1ae32a1SGerd Hoffmann le32 MessageType; 401f1ae32a1SGerd Hoffmann le32 MessageLength; 402f1ae32a1SGerd Hoffmann le32 RequestID; 403f1ae32a1SGerd Hoffmann le32 Status; 404f1ae32a1SGerd Hoffmann le32 InformationBufferLength; 405f1ae32a1SGerd Hoffmann le32 InformationBufferOffset; 406f1ae32a1SGerd Hoffmann } rndis_query_cmplt_type; 407f1ae32a1SGerd Hoffmann 408f1ae32a1SGerd Hoffmann typedef struct rndis_set_msg_type { 409f1ae32a1SGerd Hoffmann le32 MessageType; 410f1ae32a1SGerd Hoffmann le32 MessageLength; 411f1ae32a1SGerd Hoffmann le32 RequestID; 412f1ae32a1SGerd Hoffmann le32 OID; 413f1ae32a1SGerd Hoffmann le32 InformationBufferLength; 414f1ae32a1SGerd Hoffmann le32 InformationBufferOffset; 415f1ae32a1SGerd Hoffmann le32 DeviceVcHandle; 416f1ae32a1SGerd Hoffmann } rndis_set_msg_type; 417f1ae32a1SGerd Hoffmann 418f1ae32a1SGerd Hoffmann typedef struct rndis_set_cmplt_type { 419f1ae32a1SGerd Hoffmann le32 MessageType; 420f1ae32a1SGerd Hoffmann le32 MessageLength; 421f1ae32a1SGerd Hoffmann le32 RequestID; 422f1ae32a1SGerd Hoffmann le32 Status; 423f1ae32a1SGerd Hoffmann } rndis_set_cmplt_type; 424f1ae32a1SGerd Hoffmann 425f1ae32a1SGerd Hoffmann typedef struct rndis_reset_msg_type { 426f1ae32a1SGerd Hoffmann le32 MessageType; 427f1ae32a1SGerd Hoffmann le32 MessageLength; 428f1ae32a1SGerd Hoffmann le32 Reserved; 429f1ae32a1SGerd Hoffmann } rndis_reset_msg_type; 430f1ae32a1SGerd Hoffmann 431f1ae32a1SGerd Hoffmann typedef struct rndis_reset_cmplt_type { 432f1ae32a1SGerd Hoffmann le32 MessageType; 433f1ae32a1SGerd Hoffmann le32 MessageLength; 434f1ae32a1SGerd Hoffmann le32 Status; 435f1ae32a1SGerd Hoffmann le32 AddressingReset; 436f1ae32a1SGerd Hoffmann } rndis_reset_cmplt_type; 437f1ae32a1SGerd Hoffmann 438f1ae32a1SGerd Hoffmann typedef struct rndis_indicate_status_msg_type { 439f1ae32a1SGerd Hoffmann le32 MessageType; 440f1ae32a1SGerd Hoffmann le32 MessageLength; 441f1ae32a1SGerd Hoffmann le32 Status; 442f1ae32a1SGerd Hoffmann le32 StatusBufferLength; 443f1ae32a1SGerd Hoffmann le32 StatusBufferOffset; 444f1ae32a1SGerd Hoffmann } rndis_indicate_status_msg_type; 445f1ae32a1SGerd Hoffmann 446f1ae32a1SGerd Hoffmann typedef struct rndis_keepalive_msg_type { 447f1ae32a1SGerd Hoffmann le32 MessageType; 448f1ae32a1SGerd Hoffmann le32 MessageLength; 449f1ae32a1SGerd Hoffmann le32 RequestID; 450f1ae32a1SGerd Hoffmann } rndis_keepalive_msg_type; 451f1ae32a1SGerd Hoffmann 452f1ae32a1SGerd Hoffmann typedef struct rndis_keepalive_cmplt_type { 453f1ae32a1SGerd Hoffmann le32 MessageType; 454f1ae32a1SGerd Hoffmann le32 MessageLength; 455f1ae32a1SGerd Hoffmann le32 RequestID; 456f1ae32a1SGerd Hoffmann le32 Status; 457f1ae32a1SGerd Hoffmann } rndis_keepalive_cmplt_type; 458f1ae32a1SGerd Hoffmann 459f1ae32a1SGerd Hoffmann struct rndis_packet_msg_type { 460f1ae32a1SGerd Hoffmann le32 MessageType; 461f1ae32a1SGerd Hoffmann le32 MessageLength; 462f1ae32a1SGerd Hoffmann le32 DataOffset; 463f1ae32a1SGerd Hoffmann le32 DataLength; 464f1ae32a1SGerd Hoffmann le32 OOBDataOffset; 465f1ae32a1SGerd Hoffmann le32 OOBDataLength; 466f1ae32a1SGerd Hoffmann le32 NumOOBDataElements; 467f1ae32a1SGerd Hoffmann le32 PerPacketInfoOffset; 468f1ae32a1SGerd Hoffmann le32 PerPacketInfoLength; 469f1ae32a1SGerd Hoffmann le32 VcHandle; 470f1ae32a1SGerd Hoffmann le32 Reserved; 471f1ae32a1SGerd Hoffmann }; 472f1ae32a1SGerd Hoffmann 473f1ae32a1SGerd Hoffmann struct rndis_config_parameter { 474f1ae32a1SGerd Hoffmann le32 ParameterNameOffset; 475f1ae32a1SGerd Hoffmann le32 ParameterNameLength; 476f1ae32a1SGerd Hoffmann le32 ParameterType; 477f1ae32a1SGerd Hoffmann le32 ParameterValueOffset; 478f1ae32a1SGerd Hoffmann le32 ParameterValueLength; 479f1ae32a1SGerd Hoffmann }; 480f1ae32a1SGerd Hoffmann 481f1ae32a1SGerd Hoffmann /* implementation specific */ 482f1ae32a1SGerd Hoffmann enum rndis_state 483f1ae32a1SGerd Hoffmann { 484f1ae32a1SGerd Hoffmann RNDIS_UNINITIALIZED, 485f1ae32a1SGerd Hoffmann RNDIS_INITIALIZED, 486f1ae32a1SGerd Hoffmann RNDIS_DATA_INITIALIZED, 487f1ae32a1SGerd Hoffmann }; 488f1ae32a1SGerd Hoffmann 489f1ae32a1SGerd Hoffmann /* from ndis.h */ 490f1ae32a1SGerd Hoffmann enum ndis_oid { 491f1ae32a1SGerd Hoffmann /* Required Object IDs (OIDs) */ 492f1ae32a1SGerd Hoffmann OID_GEN_SUPPORTED_LIST = 0x00010101, 493f1ae32a1SGerd Hoffmann OID_GEN_HARDWARE_STATUS = 0x00010102, 494f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_SUPPORTED = 0x00010103, 495f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_IN_USE = 0x00010104, 496f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_LOOKAHEAD = 0x00010105, 497f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_FRAME_SIZE = 0x00010106, 498f1ae32a1SGerd Hoffmann OID_GEN_LINK_SPEED = 0x00010107, 499f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_BUFFER_SPACE = 0x00010108, 500f1ae32a1SGerd Hoffmann OID_GEN_RECEIVE_BUFFER_SPACE = 0x00010109, 501f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_BLOCK_SIZE = 0x0001010a, 502f1ae32a1SGerd Hoffmann OID_GEN_RECEIVE_BLOCK_SIZE = 0x0001010b, 503f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_ID = 0x0001010c, 504f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DESCRIPTION = 0x0001010d, 505f1ae32a1SGerd Hoffmann OID_GEN_CURRENT_PACKET_FILTER = 0x0001010e, 506f1ae32a1SGerd Hoffmann OID_GEN_CURRENT_LOOKAHEAD = 0x0001010f, 507f1ae32a1SGerd Hoffmann OID_GEN_DRIVER_VERSION = 0x00010110, 508f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_TOTAL_SIZE = 0x00010111, 509f1ae32a1SGerd Hoffmann OID_GEN_PROTOCOL_OPTIONS = 0x00010112, 510f1ae32a1SGerd Hoffmann OID_GEN_MAC_OPTIONS = 0x00010113, 511f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_CONNECT_STATUS = 0x00010114, 512f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_SEND_PACKETS = 0x00010115, 513f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DRIVER_VERSION = 0x00010116, 514f1ae32a1SGerd Hoffmann OID_GEN_SUPPORTED_GUIDS = 0x00010117, 515f1ae32a1SGerd Hoffmann OID_GEN_NETWORK_LAYER_ADDRESSES = 0x00010118, 516f1ae32a1SGerd Hoffmann OID_GEN_TRANSPORT_HEADER_OFFSET = 0x00010119, 517f1ae32a1SGerd Hoffmann OID_GEN_MACHINE_NAME = 0x0001021a, 518f1ae32a1SGerd Hoffmann OID_GEN_RNDIS_CONFIG_PARAMETER = 0x0001021b, 519f1ae32a1SGerd Hoffmann OID_GEN_VLAN_ID = 0x0001021c, 520f1ae32a1SGerd Hoffmann 521f1ae32a1SGerd Hoffmann /* Optional OIDs */ 522f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_CAPABILITIES = 0x00010201, 523f1ae32a1SGerd Hoffmann OID_GEN_PHYSICAL_MEDIUM = 0x00010202, 524f1ae32a1SGerd Hoffmann 525f1ae32a1SGerd Hoffmann /* Required statistics OIDs */ 526f1ae32a1SGerd Hoffmann OID_GEN_XMIT_OK = 0x00020101, 527f1ae32a1SGerd Hoffmann OID_GEN_RCV_OK = 0x00020102, 528f1ae32a1SGerd Hoffmann OID_GEN_XMIT_ERROR = 0x00020103, 529f1ae32a1SGerd Hoffmann OID_GEN_RCV_ERROR = 0x00020104, 530f1ae32a1SGerd Hoffmann OID_GEN_RCV_NO_BUFFER = 0x00020105, 531f1ae32a1SGerd Hoffmann 532f1ae32a1SGerd Hoffmann /* Optional statistics OIDs */ 533f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_BYTES_XMIT = 0x00020201, 534f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_FRAMES_XMIT = 0x00020202, 535f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_BYTES_XMIT = 0x00020203, 536f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_FRAMES_XMIT = 0x00020204, 537f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_BYTES_XMIT = 0x00020205, 538f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_FRAMES_XMIT = 0x00020206, 539f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_BYTES_RCV = 0x00020207, 540f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_FRAMES_RCV = 0x00020208, 541f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_BYTES_RCV = 0x00020209, 542f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_FRAMES_RCV = 0x0002020a, 543f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_BYTES_RCV = 0x0002020b, 544f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_FRAMES_RCV = 0x0002020c, 545f1ae32a1SGerd Hoffmann OID_GEN_RCV_CRC_ERROR = 0x0002020d, 546f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_QUEUE_LENGTH = 0x0002020e, 547f1ae32a1SGerd Hoffmann OID_GEN_GET_TIME_CAPS = 0x0002020f, 548f1ae32a1SGerd Hoffmann OID_GEN_GET_NETCARD_TIME = 0x00020210, 549f1ae32a1SGerd Hoffmann OID_GEN_NETCARD_LOAD = 0x00020211, 550f1ae32a1SGerd Hoffmann OID_GEN_DEVICE_PROFILE = 0x00020212, 551f1ae32a1SGerd Hoffmann OID_GEN_INIT_TIME_MS = 0x00020213, 552f1ae32a1SGerd Hoffmann OID_GEN_RESET_COUNTS = 0x00020214, 553f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_SENSE_COUNTS = 0x00020215, 554f1ae32a1SGerd Hoffmann OID_GEN_FRIENDLY_NAME = 0x00020216, 555f1ae32a1SGerd Hoffmann OID_GEN_MINIPORT_INFO = 0x00020217, 556f1ae32a1SGerd Hoffmann OID_GEN_RESET_VERIFY_PARAMETERS = 0x00020218, 557f1ae32a1SGerd Hoffmann 558f1ae32a1SGerd Hoffmann /* IEEE 802.3 (Ethernet) OIDs */ 559f1ae32a1SGerd Hoffmann OID_802_3_PERMANENT_ADDRESS = 0x01010101, 560f1ae32a1SGerd Hoffmann OID_802_3_CURRENT_ADDRESS = 0x01010102, 561f1ae32a1SGerd Hoffmann OID_802_3_MULTICAST_LIST = 0x01010103, 562f1ae32a1SGerd Hoffmann OID_802_3_MAXIMUM_LIST_SIZE = 0x01010104, 563f1ae32a1SGerd Hoffmann OID_802_3_MAC_OPTIONS = 0x01010105, 564f1ae32a1SGerd Hoffmann OID_802_3_RCV_ERROR_ALIGNMENT = 0x01020101, 565f1ae32a1SGerd Hoffmann OID_802_3_XMIT_ONE_COLLISION = 0x01020102, 566f1ae32a1SGerd Hoffmann OID_802_3_XMIT_MORE_COLLISIONS = 0x01020103, 567f1ae32a1SGerd Hoffmann OID_802_3_XMIT_DEFERRED = 0x01020201, 568f1ae32a1SGerd Hoffmann OID_802_3_XMIT_MAX_COLLISIONS = 0x01020202, 569f1ae32a1SGerd Hoffmann OID_802_3_RCV_OVERRUN = 0x01020203, 570f1ae32a1SGerd Hoffmann OID_802_3_XMIT_UNDERRUN = 0x01020204, 571f1ae32a1SGerd Hoffmann OID_802_3_XMIT_HEARTBEAT_FAILURE = 0x01020205, 572f1ae32a1SGerd Hoffmann OID_802_3_XMIT_TIMES_CRS_LOST = 0x01020206, 573f1ae32a1SGerd Hoffmann OID_802_3_XMIT_LATE_COLLISIONS = 0x01020207, 574f1ae32a1SGerd Hoffmann }; 575f1ae32a1SGerd Hoffmann 576f1ae32a1SGerd Hoffmann static const uint32_t oid_supported_list[] = 577f1ae32a1SGerd Hoffmann { 578f1ae32a1SGerd Hoffmann /* the general stuff */ 579f1ae32a1SGerd Hoffmann OID_GEN_SUPPORTED_LIST, 580f1ae32a1SGerd Hoffmann OID_GEN_HARDWARE_STATUS, 581f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_SUPPORTED, 582f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_IN_USE, 583f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_FRAME_SIZE, 584f1ae32a1SGerd Hoffmann OID_GEN_LINK_SPEED, 585f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_BLOCK_SIZE, 586f1ae32a1SGerd Hoffmann OID_GEN_RECEIVE_BLOCK_SIZE, 587f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_ID, 588f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DESCRIPTION, 589f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DRIVER_VERSION, 590f1ae32a1SGerd Hoffmann OID_GEN_CURRENT_PACKET_FILTER, 591f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_TOTAL_SIZE, 592f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_CONNECT_STATUS, 593f1ae32a1SGerd Hoffmann OID_GEN_PHYSICAL_MEDIUM, 594f1ae32a1SGerd Hoffmann 595f1ae32a1SGerd Hoffmann /* the statistical stuff */ 596f1ae32a1SGerd Hoffmann OID_GEN_XMIT_OK, 597f1ae32a1SGerd Hoffmann OID_GEN_RCV_OK, 598f1ae32a1SGerd Hoffmann OID_GEN_XMIT_ERROR, 599f1ae32a1SGerd Hoffmann OID_GEN_RCV_ERROR, 600f1ae32a1SGerd Hoffmann OID_GEN_RCV_NO_BUFFER, 601f1ae32a1SGerd Hoffmann 602f1ae32a1SGerd Hoffmann /* IEEE 802.3 */ 603f1ae32a1SGerd Hoffmann /* the general stuff */ 604f1ae32a1SGerd Hoffmann OID_802_3_PERMANENT_ADDRESS, 605f1ae32a1SGerd Hoffmann OID_802_3_CURRENT_ADDRESS, 606f1ae32a1SGerd Hoffmann OID_802_3_MULTICAST_LIST, 607f1ae32a1SGerd Hoffmann OID_802_3_MAC_OPTIONS, 608f1ae32a1SGerd Hoffmann OID_802_3_MAXIMUM_LIST_SIZE, 609f1ae32a1SGerd Hoffmann 610f1ae32a1SGerd Hoffmann /* the statistical stuff */ 611f1ae32a1SGerd Hoffmann OID_802_3_RCV_ERROR_ALIGNMENT, 612f1ae32a1SGerd Hoffmann OID_802_3_XMIT_ONE_COLLISION, 613f1ae32a1SGerd Hoffmann OID_802_3_XMIT_MORE_COLLISIONS, 614f1ae32a1SGerd Hoffmann }; 615f1ae32a1SGerd Hoffmann 616f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA (1 << 0) 617f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_RECEIVE_SERIALIZED (1 << 1) 618f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_TRANSFERS_NOT_PEND (1 << 2) 619f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_NO_LOOPBACK (1 << 3) 620f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_FULL_DUPLEX (1 << 4) 621f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_EOTX_INDICATION (1 << 5) 622f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_8021P_PRIORITY (1 << 6) 623f1ae32a1SGerd Hoffmann 624f1ae32a1SGerd Hoffmann struct rndis_response { 625f1ae32a1SGerd Hoffmann QTAILQ_ENTRY(rndis_response) entries; 626f1ae32a1SGerd Hoffmann uint32_t length; 627f1ae32a1SGerd Hoffmann uint8_t buf[0]; 628f1ae32a1SGerd Hoffmann }; 629f1ae32a1SGerd Hoffmann 630f1ae32a1SGerd Hoffmann typedef struct USBNetState { 631f1ae32a1SGerd Hoffmann USBDevice dev; 632f1ae32a1SGerd Hoffmann 633f1ae32a1SGerd Hoffmann enum rndis_state rndis_state; 634f1ae32a1SGerd Hoffmann uint32_t medium; 635f1ae32a1SGerd Hoffmann uint32_t speed; 636f1ae32a1SGerd Hoffmann uint32_t media_state; 637f1ae32a1SGerd Hoffmann uint16_t filter; 638f1ae32a1SGerd Hoffmann uint32_t vendorid; 639f1ae32a1SGerd Hoffmann 640f1ae32a1SGerd Hoffmann unsigned int out_ptr; 641f1ae32a1SGerd Hoffmann uint8_t out_buf[2048]; 642f1ae32a1SGerd Hoffmann 643f1ae32a1SGerd Hoffmann unsigned int in_ptr, in_len; 644f1ae32a1SGerd Hoffmann uint8_t in_buf[2048]; 645f1ae32a1SGerd Hoffmann 6468beba930SHans de Goede USBEndpoint *intr; 6478beba930SHans de Goede 648f1ae32a1SGerd Hoffmann char usbstring_mac[13]; 649f1ae32a1SGerd Hoffmann NICState *nic; 650f1ae32a1SGerd Hoffmann NICConf conf; 651b58deb34SPaolo Bonzini QTAILQ_HEAD(, rndis_response) rndis_resp; 652f1ae32a1SGerd Hoffmann } USBNetState; 653f1ae32a1SGerd Hoffmann 654fe47db72SGonglei #define TYPE_USB_NET "usb-net" 655fe47db72SGonglei #define USB_NET(obj) OBJECT_CHECK(USBNetState, (obj), TYPE_USB_NET) 656fe47db72SGonglei 657f1ae32a1SGerd Hoffmann static int is_rndis(USBNetState *s) 658f1ae32a1SGerd Hoffmann { 65980eecda8SPrasad J Pandit return s->dev.config ? 66080eecda8SPrasad J Pandit s->dev.config->bConfigurationValue == DEV_RNDIS_CONFIG_VALUE : 0; 661f1ae32a1SGerd Hoffmann } 662f1ae32a1SGerd Hoffmann 663f1ae32a1SGerd Hoffmann static int ndis_query(USBNetState *s, uint32_t oid, 664f1ae32a1SGerd Hoffmann uint8_t *inbuf, unsigned int inlen, uint8_t *outbuf, 665f1ae32a1SGerd Hoffmann size_t outlen) 666f1ae32a1SGerd Hoffmann { 667f1ae32a1SGerd Hoffmann unsigned int i; 668f1ae32a1SGerd Hoffmann 669f1ae32a1SGerd Hoffmann switch (oid) { 670f1ae32a1SGerd Hoffmann /* general oids (table 4-1) */ 671f1ae32a1SGerd Hoffmann /* mandatory */ 672f1ae32a1SGerd Hoffmann case OID_GEN_SUPPORTED_LIST: 673ec9125bcSPeter Maydell for (i = 0; i < ARRAY_SIZE(oid_supported_list); i++) { 674ec9125bcSPeter Maydell stl_le_p(outbuf + (i * sizeof(le32)), oid_supported_list[i]); 675ec9125bcSPeter Maydell } 676f1ae32a1SGerd Hoffmann return sizeof(oid_supported_list); 677f1ae32a1SGerd Hoffmann 678f1ae32a1SGerd Hoffmann /* mandatory */ 679f1ae32a1SGerd Hoffmann case OID_GEN_HARDWARE_STATUS: 680ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 681f1ae32a1SGerd Hoffmann return sizeof(le32); 682f1ae32a1SGerd Hoffmann 683f1ae32a1SGerd Hoffmann /* mandatory */ 684f1ae32a1SGerd Hoffmann case OID_GEN_MEDIA_SUPPORTED: 685ec9125bcSPeter Maydell stl_le_p(outbuf, s->medium); 686f1ae32a1SGerd Hoffmann return sizeof(le32); 687f1ae32a1SGerd Hoffmann 688f1ae32a1SGerd Hoffmann /* mandatory */ 689f1ae32a1SGerd Hoffmann case OID_GEN_MEDIA_IN_USE: 690ec9125bcSPeter Maydell stl_le_p(outbuf, s->medium); 691f1ae32a1SGerd Hoffmann return sizeof(le32); 692f1ae32a1SGerd Hoffmann 693f1ae32a1SGerd Hoffmann /* mandatory */ 694f1ae32a1SGerd Hoffmann case OID_GEN_MAXIMUM_FRAME_SIZE: 695ec9125bcSPeter Maydell stl_le_p(outbuf, ETH_FRAME_LEN); 696f1ae32a1SGerd Hoffmann return sizeof(le32); 697f1ae32a1SGerd Hoffmann 698f1ae32a1SGerd Hoffmann /* mandatory */ 699f1ae32a1SGerd Hoffmann case OID_GEN_LINK_SPEED: 700ec9125bcSPeter Maydell stl_le_p(outbuf, s->speed); 701f1ae32a1SGerd Hoffmann return sizeof(le32); 702f1ae32a1SGerd Hoffmann 703f1ae32a1SGerd Hoffmann /* mandatory */ 704f1ae32a1SGerd Hoffmann case OID_GEN_TRANSMIT_BLOCK_SIZE: 705ec9125bcSPeter Maydell stl_le_p(outbuf, ETH_FRAME_LEN); 706f1ae32a1SGerd Hoffmann return sizeof(le32); 707f1ae32a1SGerd Hoffmann 708f1ae32a1SGerd Hoffmann /* mandatory */ 709f1ae32a1SGerd Hoffmann case OID_GEN_RECEIVE_BLOCK_SIZE: 710ec9125bcSPeter Maydell stl_le_p(outbuf, ETH_FRAME_LEN); 711f1ae32a1SGerd Hoffmann return sizeof(le32); 712f1ae32a1SGerd Hoffmann 713f1ae32a1SGerd Hoffmann /* mandatory */ 714f1ae32a1SGerd Hoffmann case OID_GEN_VENDOR_ID: 715ec9125bcSPeter Maydell stl_le_p(outbuf, s->vendorid); 716f1ae32a1SGerd Hoffmann return sizeof(le32); 717f1ae32a1SGerd Hoffmann 718f1ae32a1SGerd Hoffmann /* mandatory */ 719f1ae32a1SGerd Hoffmann case OID_GEN_VENDOR_DESCRIPTION: 720f1ae32a1SGerd Hoffmann pstrcpy((char *)outbuf, outlen, "QEMU USB RNDIS Net"); 721f1ae32a1SGerd Hoffmann return strlen((char *)outbuf) + 1; 722f1ae32a1SGerd Hoffmann 723f1ae32a1SGerd Hoffmann case OID_GEN_VENDOR_DRIVER_VERSION: 724ec9125bcSPeter Maydell stl_le_p(outbuf, 1); 725f1ae32a1SGerd Hoffmann return sizeof(le32); 726f1ae32a1SGerd Hoffmann 727f1ae32a1SGerd Hoffmann /* mandatory */ 728f1ae32a1SGerd Hoffmann case OID_GEN_CURRENT_PACKET_FILTER: 729ec9125bcSPeter Maydell stl_le_p(outbuf, s->filter); 730f1ae32a1SGerd Hoffmann return sizeof(le32); 731f1ae32a1SGerd Hoffmann 732f1ae32a1SGerd Hoffmann /* mandatory */ 733f1ae32a1SGerd Hoffmann case OID_GEN_MAXIMUM_TOTAL_SIZE: 734ec9125bcSPeter Maydell stl_le_p(outbuf, RNDIS_MAX_TOTAL_SIZE); 735f1ae32a1SGerd Hoffmann return sizeof(le32); 736f1ae32a1SGerd Hoffmann 737f1ae32a1SGerd Hoffmann /* mandatory */ 738f1ae32a1SGerd Hoffmann case OID_GEN_MEDIA_CONNECT_STATUS: 739ec9125bcSPeter Maydell stl_le_p(outbuf, s->media_state); 740f1ae32a1SGerd Hoffmann return sizeof(le32); 741f1ae32a1SGerd Hoffmann 742f1ae32a1SGerd Hoffmann case OID_GEN_PHYSICAL_MEDIUM: 743ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 744f1ae32a1SGerd Hoffmann return sizeof(le32); 745f1ae32a1SGerd Hoffmann 746f1ae32a1SGerd Hoffmann case OID_GEN_MAC_OPTIONS: 747ec9125bcSPeter Maydell stl_le_p(outbuf, NDIS_MAC_OPTION_RECEIVE_SERIALIZED | 748f1ae32a1SGerd Hoffmann NDIS_MAC_OPTION_FULL_DUPLEX); 749f1ae32a1SGerd Hoffmann return sizeof(le32); 750f1ae32a1SGerd Hoffmann 751f1ae32a1SGerd Hoffmann /* statistics OIDs (table 4-2) */ 752f1ae32a1SGerd Hoffmann /* mandatory */ 753f1ae32a1SGerd Hoffmann case OID_GEN_XMIT_OK: 754ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 755f1ae32a1SGerd Hoffmann return sizeof(le32); 756f1ae32a1SGerd Hoffmann 757f1ae32a1SGerd Hoffmann /* mandatory */ 758f1ae32a1SGerd Hoffmann case OID_GEN_RCV_OK: 759ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 760f1ae32a1SGerd Hoffmann return sizeof(le32); 761f1ae32a1SGerd Hoffmann 762f1ae32a1SGerd Hoffmann /* mandatory */ 763f1ae32a1SGerd Hoffmann case OID_GEN_XMIT_ERROR: 764ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 765f1ae32a1SGerd Hoffmann return sizeof(le32); 766f1ae32a1SGerd Hoffmann 767f1ae32a1SGerd Hoffmann /* mandatory */ 768f1ae32a1SGerd Hoffmann case OID_GEN_RCV_ERROR: 769ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 770f1ae32a1SGerd Hoffmann return sizeof(le32); 771f1ae32a1SGerd Hoffmann 772f1ae32a1SGerd Hoffmann /* mandatory */ 773f1ae32a1SGerd Hoffmann case OID_GEN_RCV_NO_BUFFER: 774ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 775f1ae32a1SGerd Hoffmann return sizeof(le32); 776f1ae32a1SGerd Hoffmann 777f1ae32a1SGerd Hoffmann /* ieee802.3 OIDs (table 4-3) */ 778f1ae32a1SGerd Hoffmann /* mandatory */ 779f1ae32a1SGerd Hoffmann case OID_802_3_PERMANENT_ADDRESS: 780f1ae32a1SGerd Hoffmann memcpy(outbuf, s->conf.macaddr.a, 6); 781f1ae32a1SGerd Hoffmann return 6; 782f1ae32a1SGerd Hoffmann 783f1ae32a1SGerd Hoffmann /* mandatory */ 784f1ae32a1SGerd Hoffmann case OID_802_3_CURRENT_ADDRESS: 785f1ae32a1SGerd Hoffmann memcpy(outbuf, s->conf.macaddr.a, 6); 786f1ae32a1SGerd Hoffmann return 6; 787f1ae32a1SGerd Hoffmann 788f1ae32a1SGerd Hoffmann /* mandatory */ 789f1ae32a1SGerd Hoffmann case OID_802_3_MULTICAST_LIST: 790ec9125bcSPeter Maydell stl_le_p(outbuf, 0xe0000000); 791f1ae32a1SGerd Hoffmann return sizeof(le32); 792f1ae32a1SGerd Hoffmann 793f1ae32a1SGerd Hoffmann /* mandatory */ 794f1ae32a1SGerd Hoffmann case OID_802_3_MAXIMUM_LIST_SIZE: 795ec9125bcSPeter Maydell stl_le_p(outbuf, 1); 796f1ae32a1SGerd Hoffmann return sizeof(le32); 797f1ae32a1SGerd Hoffmann 798f1ae32a1SGerd Hoffmann case OID_802_3_MAC_OPTIONS: 799f1ae32a1SGerd Hoffmann return 0; 800f1ae32a1SGerd Hoffmann 801f1ae32a1SGerd Hoffmann /* ieee802.3 statistics OIDs (table 4-4) */ 802f1ae32a1SGerd Hoffmann /* mandatory */ 803f1ae32a1SGerd Hoffmann case OID_802_3_RCV_ERROR_ALIGNMENT: 804ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 805f1ae32a1SGerd Hoffmann return sizeof(le32); 806f1ae32a1SGerd Hoffmann 807f1ae32a1SGerd Hoffmann /* mandatory */ 808f1ae32a1SGerd Hoffmann case OID_802_3_XMIT_ONE_COLLISION: 809ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 810f1ae32a1SGerd Hoffmann return sizeof(le32); 811f1ae32a1SGerd Hoffmann 812f1ae32a1SGerd Hoffmann /* mandatory */ 813f1ae32a1SGerd Hoffmann case OID_802_3_XMIT_MORE_COLLISIONS: 814ec9125bcSPeter Maydell stl_le_p(outbuf, 0); 815f1ae32a1SGerd Hoffmann return sizeof(le32); 816f1ae32a1SGerd Hoffmann 817f1ae32a1SGerd Hoffmann default: 818f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: unknown OID 0x%08x\n", oid); 819f1ae32a1SGerd Hoffmann return 0; 820f1ae32a1SGerd Hoffmann } 821f1ae32a1SGerd Hoffmann return -1; 822f1ae32a1SGerd Hoffmann } 823f1ae32a1SGerd Hoffmann 824f1ae32a1SGerd Hoffmann static int ndis_set(USBNetState *s, uint32_t oid, 825f1ae32a1SGerd Hoffmann uint8_t *inbuf, unsigned int inlen) 826f1ae32a1SGerd Hoffmann { 827f1ae32a1SGerd Hoffmann switch (oid) { 828f1ae32a1SGerd Hoffmann case OID_GEN_CURRENT_PACKET_FILTER: 829ec9125bcSPeter Maydell s->filter = ldl_le_p(inbuf); 830f1ae32a1SGerd Hoffmann if (s->filter) { 831f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_DATA_INITIALIZED; 832f1ae32a1SGerd Hoffmann } else { 833f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_INITIALIZED; 834f1ae32a1SGerd Hoffmann } 835f1ae32a1SGerd Hoffmann return 0; 836f1ae32a1SGerd Hoffmann 837f1ae32a1SGerd Hoffmann case OID_802_3_MULTICAST_LIST: 838f1ae32a1SGerd Hoffmann return 0; 839f1ae32a1SGerd Hoffmann } 840f1ae32a1SGerd Hoffmann return -1; 841f1ae32a1SGerd Hoffmann } 842f1ae32a1SGerd Hoffmann 843f1ae32a1SGerd Hoffmann static int rndis_get_response(USBNetState *s, uint8_t *buf) 844f1ae32a1SGerd Hoffmann { 845f1ae32a1SGerd Hoffmann int ret = 0; 846f1ae32a1SGerd Hoffmann struct rndis_response *r = s->rndis_resp.tqh_first; 847f1ae32a1SGerd Hoffmann 848f1ae32a1SGerd Hoffmann if (!r) 849f1ae32a1SGerd Hoffmann return ret; 850f1ae32a1SGerd Hoffmann 851f1ae32a1SGerd Hoffmann QTAILQ_REMOVE(&s->rndis_resp, r, entries); 852f1ae32a1SGerd Hoffmann ret = r->length; 853f1ae32a1SGerd Hoffmann memcpy(buf, r->buf, r->length); 854f1ae32a1SGerd Hoffmann g_free(r); 855f1ae32a1SGerd Hoffmann 856f1ae32a1SGerd Hoffmann return ret; 857f1ae32a1SGerd Hoffmann } 858f1ae32a1SGerd Hoffmann 859f1ae32a1SGerd Hoffmann static void *rndis_queue_response(USBNetState *s, unsigned int length) 860f1ae32a1SGerd Hoffmann { 861f1ae32a1SGerd Hoffmann struct rndis_response *r = 862f1ae32a1SGerd Hoffmann g_malloc0(sizeof(struct rndis_response) + length); 863f1ae32a1SGerd Hoffmann 8648beba930SHans de Goede if (QTAILQ_EMPTY(&s->rndis_resp)) { 8658550a02dSGerd Hoffmann usb_wakeup(s->intr, 0); 8668beba930SHans de Goede } 8678beba930SHans de Goede 868f1ae32a1SGerd Hoffmann QTAILQ_INSERT_TAIL(&s->rndis_resp, r, entries); 869f1ae32a1SGerd Hoffmann r->length = length; 870f1ae32a1SGerd Hoffmann 871f1ae32a1SGerd Hoffmann return &r->buf[0]; 872f1ae32a1SGerd Hoffmann } 873f1ae32a1SGerd Hoffmann 874f1ae32a1SGerd Hoffmann static void rndis_clear_responsequeue(USBNetState *s) 875f1ae32a1SGerd Hoffmann { 876f1ae32a1SGerd Hoffmann struct rndis_response *r; 877f1ae32a1SGerd Hoffmann 878f1ae32a1SGerd Hoffmann while ((r = s->rndis_resp.tqh_first)) { 879f1ae32a1SGerd Hoffmann QTAILQ_REMOVE(&s->rndis_resp, r, entries); 880f1ae32a1SGerd Hoffmann g_free(r); 881f1ae32a1SGerd Hoffmann } 882f1ae32a1SGerd Hoffmann } 883f1ae32a1SGerd Hoffmann 884f1ae32a1SGerd Hoffmann static int rndis_init_response(USBNetState *s, rndis_init_msg_type *buf) 885f1ae32a1SGerd Hoffmann { 886f1ae32a1SGerd Hoffmann rndis_init_cmplt_type *resp = 887f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_init_cmplt_type)); 888f1ae32a1SGerd Hoffmann 889f1ae32a1SGerd Hoffmann if (!resp) 890f1ae32a1SGerd Hoffmann return USB_RET_STALL; 891f1ae32a1SGerd Hoffmann 892f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_INITIALIZE_CMPLT); 893f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_init_cmplt_type)); 894f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ 895f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 896f1ae32a1SGerd Hoffmann resp->MajorVersion = cpu_to_le32(RNDIS_MAJOR_VERSION); 897f1ae32a1SGerd Hoffmann resp->MinorVersion = cpu_to_le32(RNDIS_MINOR_VERSION); 898f1ae32a1SGerd Hoffmann resp->DeviceFlags = cpu_to_le32(RNDIS_DF_CONNECTIONLESS); 899f1ae32a1SGerd Hoffmann resp->Medium = cpu_to_le32(RNDIS_MEDIUM_802_3); 900f1ae32a1SGerd Hoffmann resp->MaxPacketsPerTransfer = cpu_to_le32(1); 901f1ae32a1SGerd Hoffmann resp->MaxTransferSize = cpu_to_le32(ETH_FRAME_LEN + 902f1ae32a1SGerd Hoffmann sizeof(struct rndis_packet_msg_type) + 22); 903f1ae32a1SGerd Hoffmann resp->PacketAlignmentFactor = cpu_to_le32(0); 904f1ae32a1SGerd Hoffmann resp->AFListOffset = cpu_to_le32(0); 905f1ae32a1SGerd Hoffmann resp->AFListSize = cpu_to_le32(0); 906f1ae32a1SGerd Hoffmann return 0; 907f1ae32a1SGerd Hoffmann } 908f1ae32a1SGerd Hoffmann 909f1ae32a1SGerd Hoffmann static int rndis_query_response(USBNetState *s, 910f1ae32a1SGerd Hoffmann rndis_query_msg_type *buf, unsigned int length) 911f1ae32a1SGerd Hoffmann { 912f1ae32a1SGerd Hoffmann rndis_query_cmplt_type *resp; 913f1ae32a1SGerd Hoffmann /* oid_supported_list is the largest data reply */ 914f1ae32a1SGerd Hoffmann uint8_t infobuf[sizeof(oid_supported_list)]; 915f1ae32a1SGerd Hoffmann uint32_t bufoffs, buflen; 916f1ae32a1SGerd Hoffmann int infobuflen; 917f1ae32a1SGerd Hoffmann unsigned int resplen; 918f1ae32a1SGerd Hoffmann 919f1ae32a1SGerd Hoffmann bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8; 920f1ae32a1SGerd Hoffmann buflen = le32_to_cpu(buf->InformationBufferLength); 921fe3c546cSPrasad J Pandit if (buflen > length || bufoffs >= length || bufoffs + buflen > length) { 922f1ae32a1SGerd Hoffmann return USB_RET_STALL; 923fe3c546cSPrasad J Pandit } 924f1ae32a1SGerd Hoffmann 925f1ae32a1SGerd Hoffmann infobuflen = ndis_query(s, le32_to_cpu(buf->OID), 926f1ae32a1SGerd Hoffmann bufoffs + (uint8_t *) buf, buflen, infobuf, 927f1ae32a1SGerd Hoffmann sizeof(infobuf)); 928f1ae32a1SGerd Hoffmann resplen = sizeof(rndis_query_cmplt_type) + 929f1ae32a1SGerd Hoffmann ((infobuflen < 0) ? 0 : infobuflen); 930f1ae32a1SGerd Hoffmann resp = rndis_queue_response(s, resplen); 931f1ae32a1SGerd Hoffmann if (!resp) 932f1ae32a1SGerd Hoffmann return USB_RET_STALL; 933f1ae32a1SGerd Hoffmann 934f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_QUERY_CMPLT); 935f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ 936f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(resplen); 937f1ae32a1SGerd Hoffmann 938f1ae32a1SGerd Hoffmann if (infobuflen < 0) { 939f1ae32a1SGerd Hoffmann /* OID not supported */ 940f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); 941f1ae32a1SGerd Hoffmann resp->InformationBufferLength = cpu_to_le32(0); 942f1ae32a1SGerd Hoffmann resp->InformationBufferOffset = cpu_to_le32(0); 943f1ae32a1SGerd Hoffmann return 0; 944f1ae32a1SGerd Hoffmann } 945f1ae32a1SGerd Hoffmann 946f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 947f1ae32a1SGerd Hoffmann resp->InformationBufferOffset = 948f1ae32a1SGerd Hoffmann cpu_to_le32(infobuflen ? sizeof(rndis_query_cmplt_type) - 8 : 0); 949f1ae32a1SGerd Hoffmann resp->InformationBufferLength = cpu_to_le32(infobuflen); 950f1ae32a1SGerd Hoffmann memcpy(resp + 1, infobuf, infobuflen); 951f1ae32a1SGerd Hoffmann 952f1ae32a1SGerd Hoffmann return 0; 953f1ae32a1SGerd Hoffmann } 954f1ae32a1SGerd Hoffmann 955f1ae32a1SGerd Hoffmann static int rndis_set_response(USBNetState *s, 956f1ae32a1SGerd Hoffmann rndis_set_msg_type *buf, unsigned int length) 957f1ae32a1SGerd Hoffmann { 958f1ae32a1SGerd Hoffmann rndis_set_cmplt_type *resp = 959f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_set_cmplt_type)); 960f1ae32a1SGerd Hoffmann uint32_t bufoffs, buflen; 961f1ae32a1SGerd Hoffmann int ret; 962f1ae32a1SGerd Hoffmann 963f1ae32a1SGerd Hoffmann if (!resp) 964f1ae32a1SGerd Hoffmann return USB_RET_STALL; 965f1ae32a1SGerd Hoffmann 966f1ae32a1SGerd Hoffmann bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8; 967f1ae32a1SGerd Hoffmann buflen = le32_to_cpu(buf->InformationBufferLength); 968fe3c546cSPrasad J Pandit if (buflen > length || bufoffs >= length || bufoffs + buflen > length) { 969f1ae32a1SGerd Hoffmann return USB_RET_STALL; 970fe3c546cSPrasad J Pandit } 971f1ae32a1SGerd Hoffmann 972f1ae32a1SGerd Hoffmann ret = ndis_set(s, le32_to_cpu(buf->OID), 973f1ae32a1SGerd Hoffmann bufoffs + (uint8_t *) buf, buflen); 974f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_SET_CMPLT); 975f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ 976f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_set_cmplt_type)); 977f1ae32a1SGerd Hoffmann if (ret < 0) { 978f1ae32a1SGerd Hoffmann /* OID not supported */ 979f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); 980f1ae32a1SGerd Hoffmann return 0; 981f1ae32a1SGerd Hoffmann } 982f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 983f1ae32a1SGerd Hoffmann 984f1ae32a1SGerd Hoffmann return 0; 985f1ae32a1SGerd Hoffmann } 986f1ae32a1SGerd Hoffmann 987f1ae32a1SGerd Hoffmann static int rndis_reset_response(USBNetState *s, rndis_reset_msg_type *buf) 988f1ae32a1SGerd Hoffmann { 989f1ae32a1SGerd Hoffmann rndis_reset_cmplt_type *resp = 990f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_reset_cmplt_type)); 991f1ae32a1SGerd Hoffmann 992f1ae32a1SGerd Hoffmann if (!resp) 993f1ae32a1SGerd Hoffmann return USB_RET_STALL; 994f1ae32a1SGerd Hoffmann 995f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_RESET_CMPLT); 996f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_reset_cmplt_type)); 997f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 998f1ae32a1SGerd Hoffmann resp->AddressingReset = cpu_to_le32(1); /* reset information */ 999f1ae32a1SGerd Hoffmann 1000f1ae32a1SGerd Hoffmann return 0; 1001f1ae32a1SGerd Hoffmann } 1002f1ae32a1SGerd Hoffmann 1003f1ae32a1SGerd Hoffmann static int rndis_keepalive_response(USBNetState *s, 1004f1ae32a1SGerd Hoffmann rndis_keepalive_msg_type *buf) 1005f1ae32a1SGerd Hoffmann { 1006f1ae32a1SGerd Hoffmann rndis_keepalive_cmplt_type *resp = 1007f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_keepalive_cmplt_type)); 1008f1ae32a1SGerd Hoffmann 1009f1ae32a1SGerd Hoffmann if (!resp) 1010f1ae32a1SGerd Hoffmann return USB_RET_STALL; 1011f1ae32a1SGerd Hoffmann 1012f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_KEEPALIVE_CMPLT); 1013f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_keepalive_cmplt_type)); 1014f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ 1015f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); 1016f1ae32a1SGerd Hoffmann 1017f1ae32a1SGerd Hoffmann return 0; 1018f1ae32a1SGerd Hoffmann } 1019f1ae32a1SGerd Hoffmann 1020190563f9SStefan Hajnoczi /* Prepare to receive the next packet */ 1021190563f9SStefan Hajnoczi static void usb_net_reset_in_buf(USBNetState *s) 1022190563f9SStefan Hajnoczi { 1023190563f9SStefan Hajnoczi s->in_ptr = s->in_len = 0; 1024b356f76dSJason Wang qemu_flush_queued_packets(qemu_get_queue(s->nic)); 1025190563f9SStefan Hajnoczi } 1026190563f9SStefan Hajnoczi 1027f1ae32a1SGerd Hoffmann static int rndis_parse(USBNetState *s, uint8_t *data, int length) 1028f1ae32a1SGerd Hoffmann { 1029ec9125bcSPeter Maydell uint32_t msg_type = ldl_le_p(data); 1030f1ae32a1SGerd Hoffmann 1031f1ae32a1SGerd Hoffmann switch (msg_type) { 1032f1ae32a1SGerd Hoffmann case RNDIS_INITIALIZE_MSG: 1033f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_INITIALIZED; 1034f1ae32a1SGerd Hoffmann return rndis_init_response(s, (rndis_init_msg_type *) data); 1035f1ae32a1SGerd Hoffmann 1036f1ae32a1SGerd Hoffmann case RNDIS_HALT_MSG: 1037f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_UNINITIALIZED; 1038f1ae32a1SGerd Hoffmann return 0; 1039f1ae32a1SGerd Hoffmann 1040f1ae32a1SGerd Hoffmann case RNDIS_QUERY_MSG: 1041f1ae32a1SGerd Hoffmann return rndis_query_response(s, (rndis_query_msg_type *) data, length); 1042f1ae32a1SGerd Hoffmann 1043f1ae32a1SGerd Hoffmann case RNDIS_SET_MSG: 1044f1ae32a1SGerd Hoffmann return rndis_set_response(s, (rndis_set_msg_type *) data, length); 1045f1ae32a1SGerd Hoffmann 1046f1ae32a1SGerd Hoffmann case RNDIS_RESET_MSG: 1047f1ae32a1SGerd Hoffmann rndis_clear_responsequeue(s); 1048190563f9SStefan Hajnoczi s->out_ptr = 0; 1049190563f9SStefan Hajnoczi usb_net_reset_in_buf(s); 1050f1ae32a1SGerd Hoffmann return rndis_reset_response(s, (rndis_reset_msg_type *) data); 1051f1ae32a1SGerd Hoffmann 1052f1ae32a1SGerd Hoffmann case RNDIS_KEEPALIVE_MSG: 1053f1ae32a1SGerd Hoffmann /* For USB: host does this every 5 seconds */ 1054f1ae32a1SGerd Hoffmann return rndis_keepalive_response(s, (rndis_keepalive_msg_type *) data); 1055f1ae32a1SGerd Hoffmann } 1056f1ae32a1SGerd Hoffmann 1057f1ae32a1SGerd Hoffmann return USB_RET_STALL; 1058f1ae32a1SGerd Hoffmann } 1059f1ae32a1SGerd Hoffmann 1060f1ae32a1SGerd Hoffmann static void usb_net_handle_reset(USBDevice *dev) 1061f1ae32a1SGerd Hoffmann { 1062f1ae32a1SGerd Hoffmann } 1063f1ae32a1SGerd Hoffmann 10649a77a0f5SHans de Goede static void usb_net_handle_control(USBDevice *dev, USBPacket *p, 1065f1ae32a1SGerd Hoffmann int request, int value, int index, int length, uint8_t *data) 1066f1ae32a1SGerd Hoffmann { 1067f1ae32a1SGerd Hoffmann USBNetState *s = (USBNetState *) dev; 1068f1ae32a1SGerd Hoffmann int ret; 1069f1ae32a1SGerd Hoffmann 1070f1ae32a1SGerd Hoffmann ret = usb_desc_handle_control(dev, p, request, value, index, length, data); 1071f1ae32a1SGerd Hoffmann if (ret >= 0) { 10729a77a0f5SHans de Goede return; 1073f1ae32a1SGerd Hoffmann } 1074f1ae32a1SGerd Hoffmann 1075f1ae32a1SGerd Hoffmann switch(request) { 1076f1ae32a1SGerd Hoffmann case ClassInterfaceOutRequest | USB_CDC_SEND_ENCAPSULATED_COMMAND: 1077f1ae32a1SGerd Hoffmann if (!is_rndis(s) || value || index != 0) { 1078f1ae32a1SGerd Hoffmann goto fail; 1079f1ae32a1SGerd Hoffmann } 1080f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 1081f1ae32a1SGerd Hoffmann { 1082f1ae32a1SGerd Hoffmann unsigned int i; 1083f1ae32a1SGerd Hoffmann fprintf(stderr, "SEND_ENCAPSULATED_COMMAND:"); 1084f1ae32a1SGerd Hoffmann for (i = 0; i < length; i++) { 1085f1ae32a1SGerd Hoffmann if (!(i & 15)) 1086f1ae32a1SGerd Hoffmann fprintf(stderr, "\n%04x:", i); 1087f1ae32a1SGerd Hoffmann fprintf(stderr, " %02x", data[i]); 1088f1ae32a1SGerd Hoffmann } 1089f1ae32a1SGerd Hoffmann fprintf(stderr, "\n\n"); 1090f1ae32a1SGerd Hoffmann } 1091f1ae32a1SGerd Hoffmann #endif 1092f1ae32a1SGerd Hoffmann ret = rndis_parse(s, data, length); 10939a77a0f5SHans de Goede if (ret < 0) { 10949a77a0f5SHans de Goede p->status = ret; 10959a77a0f5SHans de Goede } 1096f1ae32a1SGerd Hoffmann break; 1097f1ae32a1SGerd Hoffmann 1098f1ae32a1SGerd Hoffmann case ClassInterfaceRequest | USB_CDC_GET_ENCAPSULATED_RESPONSE: 1099f1ae32a1SGerd Hoffmann if (!is_rndis(s) || value || index != 0) { 1100f1ae32a1SGerd Hoffmann goto fail; 1101f1ae32a1SGerd Hoffmann } 11029a77a0f5SHans de Goede p->actual_length = rndis_get_response(s, data); 11039a77a0f5SHans de Goede if (p->actual_length == 0) { 1104f1ae32a1SGerd Hoffmann data[0] = 0; 11059a77a0f5SHans de Goede p->actual_length = 1; 1106f1ae32a1SGerd Hoffmann } 1107f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 1108f1ae32a1SGerd Hoffmann { 1109f1ae32a1SGerd Hoffmann unsigned int i; 1110f1ae32a1SGerd Hoffmann fprintf(stderr, "GET_ENCAPSULATED_RESPONSE:"); 11119a77a0f5SHans de Goede for (i = 0; i < p->actual_length; i++) { 1112f1ae32a1SGerd Hoffmann if (!(i & 15)) 1113f1ae32a1SGerd Hoffmann fprintf(stderr, "\n%04x:", i); 1114f1ae32a1SGerd Hoffmann fprintf(stderr, " %02x", data[i]); 1115f1ae32a1SGerd Hoffmann } 1116f1ae32a1SGerd Hoffmann fprintf(stderr, "\n\n"); 1117f1ae32a1SGerd Hoffmann } 1118f1ae32a1SGerd Hoffmann #endif 1119f1ae32a1SGerd Hoffmann break; 1120f1ae32a1SGerd Hoffmann 1121f1ae32a1SGerd Hoffmann default: 1122f1ae32a1SGerd Hoffmann fail: 1123f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: failed control transaction: " 1124f1ae32a1SGerd Hoffmann "request 0x%x value 0x%x index 0x%x length 0x%x\n", 1125f1ae32a1SGerd Hoffmann request, value, index, length); 11269a77a0f5SHans de Goede p->status = USB_RET_STALL; 1127f1ae32a1SGerd Hoffmann break; 1128f1ae32a1SGerd Hoffmann } 1129f1ae32a1SGerd Hoffmann } 1130f1ae32a1SGerd Hoffmann 11319a77a0f5SHans de Goede static void usb_net_handle_statusin(USBNetState *s, USBPacket *p) 1132f1ae32a1SGerd Hoffmann { 1133f1ae32a1SGerd Hoffmann le32 buf[2]; 1134f1ae32a1SGerd Hoffmann 1135f1ae32a1SGerd Hoffmann if (p->iov.size < 8) { 11369a77a0f5SHans de Goede p->status = USB_RET_STALL; 11379a77a0f5SHans de Goede return; 1138f1ae32a1SGerd Hoffmann } 1139f1ae32a1SGerd Hoffmann 1140f1ae32a1SGerd Hoffmann buf[0] = cpu_to_le32(1); 1141f1ae32a1SGerd Hoffmann buf[1] = cpu_to_le32(0); 1142f1ae32a1SGerd Hoffmann usb_packet_copy(p, buf, 8); 11439a77a0f5SHans de Goede if (!s->rndis_resp.tqh_first) { 11449a77a0f5SHans de Goede p->status = USB_RET_NAK; 11459a77a0f5SHans de Goede } 1146f1ae32a1SGerd Hoffmann 1147f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 1148f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: interrupt poll len %zu return %d", 11499a77a0f5SHans de Goede p->iov.size, p->status); 11509a77a0f5SHans de Goede iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->status); 1151f1ae32a1SGerd Hoffmann #endif 1152f1ae32a1SGerd Hoffmann } 1153f1ae32a1SGerd Hoffmann 11549a77a0f5SHans de Goede static void usb_net_handle_datain(USBNetState *s, USBPacket *p) 1155f1ae32a1SGerd Hoffmann { 11569a77a0f5SHans de Goede int len; 1157f1ae32a1SGerd Hoffmann 1158f1ae32a1SGerd Hoffmann if (s->in_ptr > s->in_len) { 1159190563f9SStefan Hajnoczi usb_net_reset_in_buf(s); 11609a77a0f5SHans de Goede p->status = USB_RET_NAK; 11619a77a0f5SHans de Goede return; 1162f1ae32a1SGerd Hoffmann } 1163f1ae32a1SGerd Hoffmann if (!s->in_len) { 11649a77a0f5SHans de Goede p->status = USB_RET_NAK; 11659a77a0f5SHans de Goede return; 1166f1ae32a1SGerd Hoffmann } 11679a77a0f5SHans de Goede len = s->in_len - s->in_ptr; 11689a77a0f5SHans de Goede if (len > p->iov.size) { 11699a77a0f5SHans de Goede len = p->iov.size; 1170f1ae32a1SGerd Hoffmann } 11719a77a0f5SHans de Goede usb_packet_copy(p, &s->in_buf[s->in_ptr], len); 11729a77a0f5SHans de Goede s->in_ptr += len; 1173f1ae32a1SGerd Hoffmann if (s->in_ptr >= s->in_len && 11749a77a0f5SHans de Goede (is_rndis(s) || (s->in_len & (64 - 1)) || !len)) { 1175f1ae32a1SGerd Hoffmann /* no short packet necessary */ 1176190563f9SStefan Hajnoczi usb_net_reset_in_buf(s); 1177f1ae32a1SGerd Hoffmann } 1178f1ae32a1SGerd Hoffmann 1179f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 11809a77a0f5SHans de Goede fprintf(stderr, "usbnet: data in len %zu return %d", p->iov.size, len); 11819a77a0f5SHans de Goede iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", len); 1182f1ae32a1SGerd Hoffmann #endif 1183f1ae32a1SGerd Hoffmann } 1184f1ae32a1SGerd Hoffmann 11859a77a0f5SHans de Goede static void usb_net_handle_dataout(USBNetState *s, USBPacket *p) 1186f1ae32a1SGerd Hoffmann { 1187f1ae32a1SGerd Hoffmann int sz = sizeof(s->out_buf) - s->out_ptr; 1188f1ae32a1SGerd Hoffmann struct rndis_packet_msg_type *msg = 1189f1ae32a1SGerd Hoffmann (struct rndis_packet_msg_type *) s->out_buf; 1190f1ae32a1SGerd Hoffmann uint32_t len; 1191f1ae32a1SGerd Hoffmann 1192f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG 1193f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size); 1194f1ae32a1SGerd Hoffmann iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size); 1195f1ae32a1SGerd Hoffmann #endif 1196f1ae32a1SGerd Hoffmann 11979a77a0f5SHans de Goede if (sz > p->iov.size) { 11989a77a0f5SHans de Goede sz = p->iov.size; 11999a77a0f5SHans de Goede } 1200f1ae32a1SGerd Hoffmann usb_packet_copy(p, &s->out_buf[s->out_ptr], sz); 1201f1ae32a1SGerd Hoffmann s->out_ptr += sz; 1202f1ae32a1SGerd Hoffmann 1203f1ae32a1SGerd Hoffmann if (!is_rndis(s)) { 12049a77a0f5SHans de Goede if (p->iov.size < 64) { 1205b356f76dSJason Wang qemu_send_packet(qemu_get_queue(s->nic), s->out_buf, s->out_ptr); 1206f1ae32a1SGerd Hoffmann s->out_ptr = 0; 1207f1ae32a1SGerd Hoffmann } 12089a77a0f5SHans de Goede return; 1209f1ae32a1SGerd Hoffmann } 1210f1ae32a1SGerd Hoffmann len = le32_to_cpu(msg->MessageLength); 12119a77a0f5SHans de Goede if (s->out_ptr < 8 || s->out_ptr < len) { 12129a77a0f5SHans de Goede return; 12139a77a0f5SHans de Goede } 1214f1ae32a1SGerd Hoffmann if (le32_to_cpu(msg->MessageType) == RNDIS_PACKET_MSG) { 1215f1ae32a1SGerd Hoffmann uint32_t offs = 8 + le32_to_cpu(msg->DataOffset); 1216f1ae32a1SGerd Hoffmann uint32_t size = le32_to_cpu(msg->DataLength); 1217fe3c546cSPrasad J Pandit if (offs < len && size < len && offs + size <= len) { 1218b356f76dSJason Wang qemu_send_packet(qemu_get_queue(s->nic), s->out_buf + offs, size); 1219f1ae32a1SGerd Hoffmann } 1220fe3c546cSPrasad J Pandit } 1221f1ae32a1SGerd Hoffmann s->out_ptr -= len; 1222f1ae32a1SGerd Hoffmann memmove(s->out_buf, &s->out_buf[len], s->out_ptr); 1223f1ae32a1SGerd Hoffmann } 1224f1ae32a1SGerd Hoffmann 12259a77a0f5SHans de Goede static void usb_net_handle_data(USBDevice *dev, USBPacket *p) 1226f1ae32a1SGerd Hoffmann { 1227f1ae32a1SGerd Hoffmann USBNetState *s = (USBNetState *) dev; 1228f1ae32a1SGerd Hoffmann 1229f1ae32a1SGerd Hoffmann switch(p->pid) { 1230f1ae32a1SGerd Hoffmann case USB_TOKEN_IN: 1231f1ae32a1SGerd Hoffmann switch (p->ep->nr) { 1232f1ae32a1SGerd Hoffmann case 1: 12339a77a0f5SHans de Goede usb_net_handle_statusin(s, p); 1234f1ae32a1SGerd Hoffmann break; 1235f1ae32a1SGerd Hoffmann 1236f1ae32a1SGerd Hoffmann case 2: 12379a77a0f5SHans de Goede usb_net_handle_datain(s, p); 1238f1ae32a1SGerd Hoffmann break; 1239f1ae32a1SGerd Hoffmann 1240f1ae32a1SGerd Hoffmann default: 1241f1ae32a1SGerd Hoffmann goto fail; 1242f1ae32a1SGerd Hoffmann } 1243f1ae32a1SGerd Hoffmann break; 1244f1ae32a1SGerd Hoffmann 1245f1ae32a1SGerd Hoffmann case USB_TOKEN_OUT: 1246f1ae32a1SGerd Hoffmann switch (p->ep->nr) { 1247f1ae32a1SGerd Hoffmann case 2: 12489a77a0f5SHans de Goede usb_net_handle_dataout(s, p); 1249f1ae32a1SGerd Hoffmann break; 1250f1ae32a1SGerd Hoffmann 1251f1ae32a1SGerd Hoffmann default: 1252f1ae32a1SGerd Hoffmann goto fail; 1253f1ae32a1SGerd Hoffmann } 1254f1ae32a1SGerd Hoffmann break; 1255f1ae32a1SGerd Hoffmann 1256f1ae32a1SGerd Hoffmann default: 1257f1ae32a1SGerd Hoffmann fail: 12589a77a0f5SHans de Goede p->status = USB_RET_STALL; 1259f1ae32a1SGerd Hoffmann break; 1260f1ae32a1SGerd Hoffmann } 12619a77a0f5SHans de Goede 12629a77a0f5SHans de Goede if (p->status == USB_RET_STALL) { 1263f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: failed data transaction: " 1264f1ae32a1SGerd Hoffmann "pid 0x%x ep 0x%x len 0x%zx\n", 1265f1ae32a1SGerd Hoffmann p->pid, p->ep->nr, p->iov.size); 12669a77a0f5SHans de Goede } 1267f1ae32a1SGerd Hoffmann } 1268f1ae32a1SGerd Hoffmann 12694e68f7a0SStefan Hajnoczi static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t size) 1270f1ae32a1SGerd Hoffmann { 1271cc1f0f45SJason Wang USBNetState *s = qemu_get_nic_opaque(nc); 1272f237ddbbSStefan Hajnoczi uint8_t *in_buf = s->in_buf; 1273f237ddbbSStefan Hajnoczi size_t total_size = size; 1274f1ae32a1SGerd Hoffmann 127591344024SFam Zheng if (!s->dev.config) { 127691344024SFam Zheng return -1; 127791344024SFam Zheng } 127891344024SFam Zheng 1279f1ae32a1SGerd Hoffmann if (is_rndis(s)) { 1280f1ae32a1SGerd Hoffmann if (s->rndis_state != RNDIS_DATA_INITIALIZED) { 1281f1ae32a1SGerd Hoffmann return -1; 1282f1ae32a1SGerd Hoffmann } 1283f237ddbbSStefan Hajnoczi total_size += sizeof(struct rndis_packet_msg_type); 1284f237ddbbSStefan Hajnoczi } 1285f237ddbbSStefan Hajnoczi if (total_size > sizeof(s->in_buf)) { 1286f1ae32a1SGerd Hoffmann return -1; 1287f237ddbbSStefan Hajnoczi } 1288f1ae32a1SGerd Hoffmann 1289190563f9SStefan Hajnoczi /* Only accept packet if input buffer is empty */ 1290190563f9SStefan Hajnoczi if (s->in_len > 0) { 1291190563f9SStefan Hajnoczi return 0; 1292190563f9SStefan Hajnoczi } 1293190563f9SStefan Hajnoczi 1294f237ddbbSStefan Hajnoczi if (is_rndis(s)) { 1295f237ddbbSStefan Hajnoczi struct rndis_packet_msg_type *msg; 1296f237ddbbSStefan Hajnoczi 1297f237ddbbSStefan Hajnoczi msg = (struct rndis_packet_msg_type *)in_buf; 1298f1ae32a1SGerd Hoffmann memset(msg, 0, sizeof(struct rndis_packet_msg_type)); 1299f1ae32a1SGerd Hoffmann msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); 1300f237ddbbSStefan Hajnoczi msg->MessageLength = cpu_to_le32(size + sizeof(*msg)); 1301f237ddbbSStefan Hajnoczi msg->DataOffset = cpu_to_le32(sizeof(*msg) - 8); 1302f1ae32a1SGerd Hoffmann msg->DataLength = cpu_to_le32(size); 1303f1ae32a1SGerd Hoffmann /* msg->OOBDataOffset; 1304f1ae32a1SGerd Hoffmann * msg->OOBDataLength; 1305f1ae32a1SGerd Hoffmann * msg->NumOOBDataElements; 1306f1ae32a1SGerd Hoffmann * msg->PerPacketInfoOffset; 1307f1ae32a1SGerd Hoffmann * msg->PerPacketInfoLength; 1308f1ae32a1SGerd Hoffmann * msg->VcHandle; 1309f1ae32a1SGerd Hoffmann * msg->Reserved; 1310f1ae32a1SGerd Hoffmann */ 1311f237ddbbSStefan Hajnoczi in_buf += sizeof(*msg); 1312f1ae32a1SGerd Hoffmann } 1313f237ddbbSStefan Hajnoczi 1314f237ddbbSStefan Hajnoczi memcpy(in_buf, buf, size); 1315f237ddbbSStefan Hajnoczi s->in_len = total_size; 1316f1ae32a1SGerd Hoffmann s->in_ptr = 0; 1317f1ae32a1SGerd Hoffmann return size; 1318f1ae32a1SGerd Hoffmann } 1319f1ae32a1SGerd Hoffmann 13204e68f7a0SStefan Hajnoczi static void usbnet_cleanup(NetClientState *nc) 1321f1ae32a1SGerd Hoffmann { 1322cc1f0f45SJason Wang USBNetState *s = qemu_get_nic_opaque(nc); 1323f1ae32a1SGerd Hoffmann 1324f1ae32a1SGerd Hoffmann s->nic = NULL; 1325f1ae32a1SGerd Hoffmann } 1326f1ae32a1SGerd Hoffmann 1327c4fe9700SMarc-André Lureau static void usb_net_unrealize(USBDevice *dev, Error **errp) 1328f1ae32a1SGerd Hoffmann { 1329f1ae32a1SGerd Hoffmann USBNetState *s = (USBNetState *) dev; 1330f1ae32a1SGerd Hoffmann 1331f1ae32a1SGerd Hoffmann /* TODO: remove the nd_table[] entry */ 1332f1ae32a1SGerd Hoffmann rndis_clear_responsequeue(s); 1333948ecf21SJason Wang qemu_del_nic(s->nic); 1334f1ae32a1SGerd Hoffmann } 1335f1ae32a1SGerd Hoffmann 1336f1ae32a1SGerd Hoffmann static NetClientInfo net_usbnet_info = { 1337f394b2e2SEric Blake .type = NET_CLIENT_DRIVER_NIC, 1338f1ae32a1SGerd Hoffmann .size = sizeof(NICState), 1339f1ae32a1SGerd Hoffmann .receive = usbnet_receive, 1340f1ae32a1SGerd Hoffmann .cleanup = usbnet_cleanup, 1341f1ae32a1SGerd Hoffmann }; 1342f1ae32a1SGerd Hoffmann 1343d73ad359SGonglei static void usb_net_realize(USBDevice *dev, Error **errrp) 1344f1ae32a1SGerd Hoffmann { 1345fe47db72SGonglei USBNetState *s = USB_NET(dev); 1346f1ae32a1SGerd Hoffmann 13479d55d1adSGerd Hoffmann usb_desc_create_serial(dev); 1348f1ae32a1SGerd Hoffmann usb_desc_init(dev); 1349f1ae32a1SGerd Hoffmann 1350f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_UNINITIALIZED; 1351f1ae32a1SGerd Hoffmann QTAILQ_INIT(&s->rndis_resp); 1352f1ae32a1SGerd Hoffmann 1353f1ae32a1SGerd Hoffmann s->medium = 0; /* NDIS_MEDIUM_802_3 */ 1354f1ae32a1SGerd Hoffmann s->speed = 1000000; /* 100MBps, in 100Bps units */ 1355f1ae32a1SGerd Hoffmann s->media_state = 0; /* NDIS_MEDIA_STATE_CONNECTED */; 1356f1ae32a1SGerd Hoffmann s->filter = 0; 1357f1ae32a1SGerd Hoffmann s->vendorid = 0x1234; 13588beba930SHans de Goede s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1); 1359f1ae32a1SGerd Hoffmann 1360f1ae32a1SGerd Hoffmann qemu_macaddr_default_if_unset(&s->conf.macaddr); 1361f1ae32a1SGerd Hoffmann s->nic = qemu_new_nic(&net_usbnet_info, &s->conf, 1362f1ae32a1SGerd Hoffmann object_get_typename(OBJECT(s)), s->dev.qdev.id, s); 1363b356f76dSJason Wang qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); 1364f1ae32a1SGerd Hoffmann snprintf(s->usbstring_mac, sizeof(s->usbstring_mac), 1365f1ae32a1SGerd Hoffmann "%02x%02x%02x%02x%02x%02x", 1366f1ae32a1SGerd Hoffmann 0x40, 1367f1ae32a1SGerd Hoffmann s->conf.macaddr.a[1], 1368f1ae32a1SGerd Hoffmann s->conf.macaddr.a[2], 1369f1ae32a1SGerd Hoffmann s->conf.macaddr.a[3], 1370f1ae32a1SGerd Hoffmann s->conf.macaddr.a[4], 1371f1ae32a1SGerd Hoffmann s->conf.macaddr.a[5]); 1372f1ae32a1SGerd Hoffmann usb_desc_set_string(dev, STRING_ETHADDR, s->usbstring_mac); 1373f1ae32a1SGerd Hoffmann } 1374f1ae32a1SGerd Hoffmann 1375c11f4bc9SGonglei static void usb_net_instance_init(Object *obj) 1376c11f4bc9SGonglei { 1377c11f4bc9SGonglei USBDevice *dev = USB_DEVICE(obj); 1378fe47db72SGonglei USBNetState *s = USB_NET(dev); 1379c11f4bc9SGonglei 1380c11f4bc9SGonglei device_add_bootindex_property(obj, &s->conf.bootindex, 1381c11f4bc9SGonglei "bootindex", "/ethernet-phy@0", 1382c11f4bc9SGonglei &dev->qdev, NULL); 1383c11f4bc9SGonglei } 1384c11f4bc9SGonglei 1385f1ae32a1SGerd Hoffmann static const VMStateDescription vmstate_usb_net = { 1386f1ae32a1SGerd Hoffmann .name = "usb-net", 1387f1ae32a1SGerd Hoffmann .unmigratable = 1, 1388f1ae32a1SGerd Hoffmann }; 1389f1ae32a1SGerd Hoffmann 1390f1ae32a1SGerd Hoffmann static Property net_properties[] = { 1391f1ae32a1SGerd Hoffmann DEFINE_NIC_PROPERTIES(USBNetState, conf), 1392f1ae32a1SGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 1393f1ae32a1SGerd Hoffmann }; 1394f1ae32a1SGerd Hoffmann 1395f1ae32a1SGerd Hoffmann static void usb_net_class_initfn(ObjectClass *klass, void *data) 1396f1ae32a1SGerd Hoffmann { 1397f1ae32a1SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 1398f1ae32a1SGerd Hoffmann USBDeviceClass *uc = USB_DEVICE_CLASS(klass); 1399f1ae32a1SGerd Hoffmann 1400d73ad359SGonglei uc->realize = usb_net_realize; 1401f1ae32a1SGerd Hoffmann uc->product_desc = "QEMU USB Network Interface"; 1402f1ae32a1SGerd Hoffmann uc->usb_desc = &desc_net; 1403f1ae32a1SGerd Hoffmann uc->handle_reset = usb_net_handle_reset; 1404f1ae32a1SGerd Hoffmann uc->handle_control = usb_net_handle_control; 1405f1ae32a1SGerd Hoffmann uc->handle_data = usb_net_handle_data; 1406c4fe9700SMarc-André Lureau uc->unrealize = usb_net_unrealize; 1407125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); 1408f1ae32a1SGerd Hoffmann dc->fw_name = "network"; 1409f1ae32a1SGerd Hoffmann dc->vmsd = &vmstate_usb_net; 1410f1ae32a1SGerd Hoffmann dc->props = net_properties; 1411f1ae32a1SGerd Hoffmann } 1412f1ae32a1SGerd Hoffmann 14138c43a6f0SAndreas Färber static const TypeInfo net_info = { 1414fe47db72SGonglei .name = TYPE_USB_NET, 1415f1ae32a1SGerd Hoffmann .parent = TYPE_USB_DEVICE, 1416f1ae32a1SGerd Hoffmann .instance_size = sizeof(USBNetState), 1417f1ae32a1SGerd Hoffmann .class_init = usb_net_class_initfn, 1418c11f4bc9SGonglei .instance_init = usb_net_instance_init, 1419f1ae32a1SGerd Hoffmann }; 1420f1ae32a1SGerd Hoffmann 1421f1ae32a1SGerd Hoffmann static void usb_net_register_types(void) 1422f1ae32a1SGerd Hoffmann { 1423f1ae32a1SGerd Hoffmann type_register_static(&net_info); 1424f1ae32a1SGerd Hoffmann } 1425f1ae32a1SGerd Hoffmann 1426f1ae32a1SGerd Hoffmann type_init(usb_net_register_types) 1427