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"
28a27bd6c7SMarkus Armbruster #include "hw/qdev-properties.h"
29f1ae32a1SGerd Hoffmann #include "hw/usb.h"
30d6454270SMarkus Armbruster #include "migration/vmstate.h"
31463581a8SMichael S. Tsirkin #include "desc.h"
321422e32dSPaolo Bonzini #include "net/net.h"
33d73ad359SGonglei #include "qemu/error-report.h"
341de7afc9SPaolo Bonzini #include "qemu/queue.h"
351de7afc9SPaolo Bonzini #include "qemu/config-file.h"
369c17d615SPaolo Bonzini #include "sysemu/sysemu.h"
371de7afc9SPaolo Bonzini #include "qemu/iov.h"
380b8fa32fSMarkus Armbruster #include "qemu/module.h"
39f348b6d1SVeronia Bahaa #include "qemu/cutils.h"
40db1015e9SEduardo Habkost #include "qom/object.h"
41f1ae32a1SGerd Hoffmann
42f1ae32a1SGerd Hoffmann /*#define TRAFFIC_DEBUG*/
43f1ae32a1SGerd Hoffmann /* Thanks to NetChip Technologies for donating this product ID.
44f1ae32a1SGerd Hoffmann * It's for devices with only CDC Ethernet configurations.
45f1ae32a1SGerd Hoffmann */
46f1ae32a1SGerd Hoffmann #define CDC_VENDOR_NUM 0x0525 /* NetChip */
47f1ae32a1SGerd Hoffmann #define CDC_PRODUCT_NUM 0xa4a1 /* Linux-USB Ethernet Gadget */
48f1ae32a1SGerd Hoffmann /* For hardware that can talk RNDIS and either of the above protocols,
49f1ae32a1SGerd Hoffmann * use this ID ... the windows INF files will know it.
50f1ae32a1SGerd Hoffmann */
51f1ae32a1SGerd Hoffmann #define RNDIS_VENDOR_NUM 0x0525 /* NetChip */
52f1ae32a1SGerd Hoffmann #define RNDIS_PRODUCT_NUM 0xa4a2 /* Ethernet/RNDIS Gadget */
53f1ae32a1SGerd Hoffmann
54f1ae32a1SGerd Hoffmann enum usbstring_idx {
55f1ae32a1SGerd Hoffmann STRING_MANUFACTURER = 1,
56f1ae32a1SGerd Hoffmann STRING_PRODUCT,
57f1ae32a1SGerd Hoffmann STRING_ETHADDR,
58f1ae32a1SGerd Hoffmann STRING_DATA,
59f1ae32a1SGerd Hoffmann STRING_CONTROL,
60f1ae32a1SGerd Hoffmann STRING_RNDIS_CONTROL,
61f1ae32a1SGerd Hoffmann STRING_CDC,
62f1ae32a1SGerd Hoffmann STRING_SUBSET,
63f1ae32a1SGerd Hoffmann STRING_RNDIS,
64f1ae32a1SGerd Hoffmann STRING_SERIALNUMBER,
65f1ae32a1SGerd Hoffmann };
66f1ae32a1SGerd Hoffmann
67f1ae32a1SGerd Hoffmann #define DEV_CONFIG_VALUE 1 /* CDC or a subset */
68f1ae32a1SGerd Hoffmann #define DEV_RNDIS_CONFIG_VALUE 2 /* RNDIS; optional */
69f1ae32a1SGerd Hoffmann
70f1ae32a1SGerd Hoffmann #define USB_CDC_SUBCLASS_ACM 0x02
71f1ae32a1SGerd Hoffmann #define USB_CDC_SUBCLASS_ETHERNET 0x06
72f1ae32a1SGerd Hoffmann
73f1ae32a1SGerd Hoffmann #define USB_CDC_PROTO_NONE 0
74f1ae32a1SGerd Hoffmann #define USB_CDC_ACM_PROTO_VENDOR 0xff
75f1ae32a1SGerd Hoffmann
76f1ae32a1SGerd Hoffmann #define USB_CDC_HEADER_TYPE 0x00 /* header_desc */
77f1ae32a1SGerd Hoffmann #define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */
78f1ae32a1SGerd Hoffmann #define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */
79f1ae32a1SGerd Hoffmann #define USB_CDC_UNION_TYPE 0x06 /* union_desc */
80f1ae32a1SGerd Hoffmann #define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */
81f1ae32a1SGerd Hoffmann
82f1ae32a1SGerd Hoffmann #define USB_CDC_SEND_ENCAPSULATED_COMMAND 0x00
83f1ae32a1SGerd Hoffmann #define USB_CDC_GET_ENCAPSULATED_RESPONSE 0x01
84f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_SET_LINE_CODING 0x20
85f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_GET_LINE_CODING 0x21
86f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_SET_CONTROL_LINE_STATE 0x22
87f1ae32a1SGerd Hoffmann #define USB_CDC_REQ_SEND_BREAK 0x23
88f1ae32a1SGerd Hoffmann #define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40
89f1ae32a1SGerd Hoffmann #define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER 0x41
90f1ae32a1SGerd Hoffmann #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42
91f1ae32a1SGerd Hoffmann #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43
92f1ae32a1SGerd Hoffmann #define USB_CDC_GET_ETHERNET_STATISTIC 0x44
93f1ae32a1SGerd Hoffmann
94f3def4ddSMichael Brown #define USB_CDC_NETWORK_CONNECTION 0x00
95f3def4ddSMichael Brown
96f1ae32a1SGerd Hoffmann #define LOG2_STATUS_INTERVAL_MSEC 5 /* 1 << 5 == 32 msec */
97f1ae32a1SGerd Hoffmann #define STATUS_BYTECOUNT 16 /* 8 byte header + data */
98f1ae32a1SGerd Hoffmann
99f1ae32a1SGerd Hoffmann #define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */
100f1ae32a1SGerd Hoffmann
101f1ae32a1SGerd Hoffmann static const USBDescStrings usb_net_stringtable = {
102f1ae32a1SGerd Hoffmann [STRING_MANUFACTURER] = "QEMU",
103f1ae32a1SGerd Hoffmann [STRING_PRODUCT] = "RNDIS/QEMU USB Network Device",
104f1ae32a1SGerd Hoffmann [STRING_ETHADDR] = "400102030405",
105f1ae32a1SGerd Hoffmann [STRING_DATA] = "QEMU USB Net Data Interface",
106f1ae32a1SGerd Hoffmann [STRING_CONTROL] = "QEMU USB Net Control Interface",
107f1ae32a1SGerd Hoffmann [STRING_RNDIS_CONTROL] = "QEMU USB Net RNDIS Control Interface",
108f1ae32a1SGerd Hoffmann [STRING_CDC] = "QEMU USB Net CDC",
109f1ae32a1SGerd Hoffmann [STRING_SUBSET] = "QEMU USB Net Subset",
110f1ae32a1SGerd Hoffmann [STRING_RNDIS] = "QEMU USB Net RNDIS",
111f1ae32a1SGerd Hoffmann [STRING_SERIALNUMBER] = "1",
112f1ae32a1SGerd Hoffmann };
113f1ae32a1SGerd Hoffmann
114f1ae32a1SGerd Hoffmann static const USBDescIface desc_iface_rndis[] = {
115f1ae32a1SGerd Hoffmann {
116f1ae32a1SGerd Hoffmann /* RNDIS Control Interface */
117f1ae32a1SGerd Hoffmann .bInterfaceNumber = 0,
118f1ae32a1SGerd Hoffmann .bNumEndpoints = 1,
119f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_COMM,
120f1ae32a1SGerd Hoffmann .bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
121f1ae32a1SGerd Hoffmann .bInterfaceProtocol = USB_CDC_ACM_PROTO_VENDOR,
122f1ae32a1SGerd Hoffmann .iInterface = STRING_RNDIS_CONTROL,
123f1ae32a1SGerd Hoffmann .ndesc = 4,
124f1ae32a1SGerd Hoffmann .descs = (USBDescOther[]) {
125f1ae32a1SGerd Hoffmann {
126f1ae32a1SGerd Hoffmann /* Header Descriptor */
127f1ae32a1SGerd Hoffmann .data = (uint8_t[]) {
128f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */
129f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
130f1ae32a1SGerd Hoffmann USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */
131f1ae32a1SGerd Hoffmann 0x10, 0x01, /* le16 bcdCDC */
132f1ae32a1SGerd Hoffmann },
133f1ae32a1SGerd Hoffmann },{
134f1ae32a1SGerd Hoffmann /* Call Management Descriptor */
135f1ae32a1SGerd Hoffmann .data = (uint8_t[]) {
136f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */
137f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
138f1ae32a1SGerd Hoffmann USB_CDC_CALL_MANAGEMENT_TYPE, /* u8 bDescriptorSubType */
139f1ae32a1SGerd Hoffmann 0x00, /* u8 bmCapabilities */
140f1ae32a1SGerd Hoffmann 0x01, /* u8 bDataInterface */
141f1ae32a1SGerd Hoffmann },
142f1ae32a1SGerd Hoffmann },{
143f1ae32a1SGerd Hoffmann /* ACM Descriptor */
144f1ae32a1SGerd Hoffmann .data = (uint8_t[]) {
145f1ae32a1SGerd Hoffmann 0x04, /* u8 bLength */
146f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
147f1ae32a1SGerd Hoffmann USB_CDC_ACM_TYPE, /* u8 bDescriptorSubType */
148f1ae32a1SGerd Hoffmann 0x00, /* u8 bmCapabilities */
149f1ae32a1SGerd Hoffmann },
150f1ae32a1SGerd Hoffmann },{
151f1ae32a1SGerd Hoffmann /* Union Descriptor */
152f1ae32a1SGerd Hoffmann .data = (uint8_t[]) {
153f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */
154f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
155f1ae32a1SGerd Hoffmann USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */
156f1ae32a1SGerd Hoffmann 0x00, /* u8 bMasterInterface0 */
157f1ae32a1SGerd Hoffmann 0x01, /* u8 bSlaveInterface0 */
158f1ae32a1SGerd Hoffmann },
159f1ae32a1SGerd Hoffmann },
160f1ae32a1SGerd Hoffmann },
161f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) {
162f1ae32a1SGerd Hoffmann {
163f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x01,
164f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_INT,
165f1ae32a1SGerd Hoffmann .wMaxPacketSize = STATUS_BYTECOUNT,
166f1ae32a1SGerd Hoffmann .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC,
167f1ae32a1SGerd Hoffmann },
168f1ae32a1SGerd Hoffmann }
169f1ae32a1SGerd Hoffmann },{
170f1ae32a1SGerd Hoffmann /* RNDIS Data Interface */
171f1ae32a1SGerd Hoffmann .bInterfaceNumber = 1,
172f1ae32a1SGerd Hoffmann .bNumEndpoints = 2,
173f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_CDC_DATA,
174f1ae32a1SGerd Hoffmann .iInterface = STRING_DATA,
175f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) {
176f1ae32a1SGerd Hoffmann {
177f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x02,
178f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK,
179f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40,
180f1ae32a1SGerd Hoffmann },{
181f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_OUT | 0x02,
182f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK,
183f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40,
184f1ae32a1SGerd Hoffmann }
185f1ae32a1SGerd Hoffmann }
186f1ae32a1SGerd Hoffmann }
187f1ae32a1SGerd Hoffmann };
188f1ae32a1SGerd Hoffmann
189f1ae32a1SGerd Hoffmann static const USBDescIface desc_iface_cdc[] = {
190f1ae32a1SGerd Hoffmann {
191f1ae32a1SGerd Hoffmann /* CDC Control Interface */
192f1ae32a1SGerd Hoffmann .bInterfaceNumber = 0,
193f1ae32a1SGerd Hoffmann .bNumEndpoints = 1,
194f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_COMM,
195f1ae32a1SGerd Hoffmann .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
196f1ae32a1SGerd Hoffmann .bInterfaceProtocol = USB_CDC_PROTO_NONE,
197f1ae32a1SGerd Hoffmann .iInterface = STRING_CONTROL,
198f1ae32a1SGerd Hoffmann .ndesc = 3,
199f1ae32a1SGerd Hoffmann .descs = (USBDescOther[]) {
200f1ae32a1SGerd Hoffmann {
201f1ae32a1SGerd Hoffmann /* Header Descriptor */
202f1ae32a1SGerd Hoffmann .data = (uint8_t[]) {
203f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */
204f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
205f1ae32a1SGerd Hoffmann USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */
206f1ae32a1SGerd Hoffmann 0x10, 0x01, /* le16 bcdCDC */
207f1ae32a1SGerd Hoffmann },
208f1ae32a1SGerd Hoffmann },{
209f1ae32a1SGerd Hoffmann /* Union Descriptor */
210f1ae32a1SGerd Hoffmann .data = (uint8_t[]) {
211f1ae32a1SGerd Hoffmann 0x05, /* u8 bLength */
212f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
213f1ae32a1SGerd Hoffmann USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */
214f1ae32a1SGerd Hoffmann 0x00, /* u8 bMasterInterface0 */
215f1ae32a1SGerd Hoffmann 0x01, /* u8 bSlaveInterface0 */
216f1ae32a1SGerd Hoffmann },
217f1ae32a1SGerd Hoffmann },{
218f1ae32a1SGerd Hoffmann /* Ethernet Descriptor */
219f1ae32a1SGerd Hoffmann .data = (uint8_t[]) {
220f1ae32a1SGerd Hoffmann 0x0d, /* u8 bLength */
221f1ae32a1SGerd Hoffmann USB_DT_CS_INTERFACE, /* u8 bDescriptorType */
222f1ae32a1SGerd Hoffmann USB_CDC_ETHERNET_TYPE, /* u8 bDescriptorSubType */
223f1ae32a1SGerd Hoffmann STRING_ETHADDR, /* u8 iMACAddress */
224f1ae32a1SGerd Hoffmann 0x00, 0x00, 0x00, 0x00, /* le32 bmEthernetStatistics */
225f1ae32a1SGerd Hoffmann ETH_FRAME_LEN & 0xff,
226f1ae32a1SGerd Hoffmann ETH_FRAME_LEN >> 8, /* le16 wMaxSegmentSize */
227f1ae32a1SGerd Hoffmann 0x00, 0x00, /* le16 wNumberMCFilters */
228f1ae32a1SGerd Hoffmann 0x00, /* u8 bNumberPowerFilters */
229f1ae32a1SGerd Hoffmann },
230f1ae32a1SGerd Hoffmann },
231f1ae32a1SGerd Hoffmann },
232f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) {
233f1ae32a1SGerd Hoffmann {
234f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x01,
235f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_INT,
236f1ae32a1SGerd Hoffmann .wMaxPacketSize = STATUS_BYTECOUNT,
237f1ae32a1SGerd Hoffmann .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC,
238f1ae32a1SGerd Hoffmann },
239f1ae32a1SGerd Hoffmann }
240f1ae32a1SGerd Hoffmann },{
241f1ae32a1SGerd Hoffmann /* CDC Data Interface (off) */
242f1ae32a1SGerd Hoffmann .bInterfaceNumber = 1,
243f1ae32a1SGerd Hoffmann .bAlternateSetting = 0,
244f1ae32a1SGerd Hoffmann .bNumEndpoints = 0,
245f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_CDC_DATA,
246f1ae32a1SGerd Hoffmann },{
247f1ae32a1SGerd Hoffmann /* CDC Data Interface */
248f1ae32a1SGerd Hoffmann .bInterfaceNumber = 1,
249f1ae32a1SGerd Hoffmann .bAlternateSetting = 1,
250f1ae32a1SGerd Hoffmann .bNumEndpoints = 2,
251f1ae32a1SGerd Hoffmann .bInterfaceClass = USB_CLASS_CDC_DATA,
252f1ae32a1SGerd Hoffmann .iInterface = STRING_DATA,
253f1ae32a1SGerd Hoffmann .eps = (USBDescEndpoint[]) {
254f1ae32a1SGerd Hoffmann {
255f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_IN | 0x02,
256f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK,
257f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40,
258f1ae32a1SGerd Hoffmann },{
259f1ae32a1SGerd Hoffmann .bEndpointAddress = USB_DIR_OUT | 0x02,
260f1ae32a1SGerd Hoffmann .bmAttributes = USB_ENDPOINT_XFER_BULK,
261f1ae32a1SGerd Hoffmann .wMaxPacketSize = 0x40,
262f1ae32a1SGerd Hoffmann }
263f1ae32a1SGerd Hoffmann }
264f1ae32a1SGerd Hoffmann }
265f1ae32a1SGerd Hoffmann };
266f1ae32a1SGerd Hoffmann
267f1ae32a1SGerd Hoffmann static const USBDescDevice desc_device_net = {
268f1ae32a1SGerd Hoffmann .bcdUSB = 0x0200,
269f1ae32a1SGerd Hoffmann .bDeviceClass = USB_CLASS_COMM,
270f1ae32a1SGerd Hoffmann .bMaxPacketSize0 = 0x40,
271f1ae32a1SGerd Hoffmann .bNumConfigurations = 2,
272f1ae32a1SGerd Hoffmann .confs = (USBDescConfig[]) {
273f1ae32a1SGerd Hoffmann {
274f1ae32a1SGerd Hoffmann .bNumInterfaces = 2,
275f1ae32a1SGerd Hoffmann .bConfigurationValue = DEV_RNDIS_CONFIG_VALUE,
276f1ae32a1SGerd Hoffmann .iConfiguration = STRING_RNDIS,
277bd93976aSPantelis Koukousoulas .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
278f1ae32a1SGerd Hoffmann .bMaxPower = 0x32,
279f1ae32a1SGerd Hoffmann .nif = ARRAY_SIZE(desc_iface_rndis),
280f1ae32a1SGerd Hoffmann .ifs = desc_iface_rndis,
281f1ae32a1SGerd Hoffmann },{
282f1ae32a1SGerd Hoffmann .bNumInterfaces = 2,
283f1ae32a1SGerd Hoffmann .bConfigurationValue = DEV_CONFIG_VALUE,
284f1ae32a1SGerd Hoffmann .iConfiguration = STRING_CDC,
285bd93976aSPantelis Koukousoulas .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
286f1ae32a1SGerd Hoffmann .bMaxPower = 0x32,
287f1ae32a1SGerd Hoffmann .nif = ARRAY_SIZE(desc_iface_cdc),
288f1ae32a1SGerd Hoffmann .ifs = desc_iface_cdc,
289f1ae32a1SGerd Hoffmann }
290f1ae32a1SGerd Hoffmann },
291f1ae32a1SGerd Hoffmann };
292f1ae32a1SGerd Hoffmann
293f1ae32a1SGerd Hoffmann static const USBDesc desc_net = {
294f1ae32a1SGerd Hoffmann .id = {
295f1ae32a1SGerd Hoffmann .idVendor = RNDIS_VENDOR_NUM,
296f1ae32a1SGerd Hoffmann .idProduct = RNDIS_PRODUCT_NUM,
297f1ae32a1SGerd Hoffmann .bcdDevice = 0,
298f1ae32a1SGerd Hoffmann .iManufacturer = STRING_MANUFACTURER,
299f1ae32a1SGerd Hoffmann .iProduct = STRING_PRODUCT,
300f1ae32a1SGerd Hoffmann .iSerialNumber = STRING_SERIALNUMBER,
301f1ae32a1SGerd Hoffmann },
302f1ae32a1SGerd Hoffmann .full = &desc_device_net,
303f1ae32a1SGerd Hoffmann .str = usb_net_stringtable,
304f1ae32a1SGerd Hoffmann };
305f1ae32a1SGerd Hoffmann
306f1ae32a1SGerd Hoffmann /*
307f1ae32a1SGerd Hoffmann * RNDIS Definitions - in theory not specific to USB.
308f1ae32a1SGerd Hoffmann */
309f1ae32a1SGerd Hoffmann #define RNDIS_MAXIMUM_FRAME_SIZE 1518
310f1ae32a1SGerd Hoffmann #define RNDIS_MAX_TOTAL_SIZE 1558
311f1ae32a1SGerd Hoffmann
312f1ae32a1SGerd Hoffmann /* Remote NDIS Versions */
313f1ae32a1SGerd Hoffmann #define RNDIS_MAJOR_VERSION 1
314f1ae32a1SGerd Hoffmann #define RNDIS_MINOR_VERSION 0
315f1ae32a1SGerd Hoffmann
316f1ae32a1SGerd Hoffmann /* Status Values */
317f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_SUCCESS 0x00000000U /* Success */
318f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_FAILURE 0xc0000001U /* Unspecified error */
319f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_INVALID_DATA 0xc0010015U /* Invalid data */
320f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_NOT_SUPPORTED 0xc00000bbU /* Unsupported request */
321f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_MEDIA_CONNECT 0x4001000bU /* Device connected */
322f1ae32a1SGerd Hoffmann #define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000cU /* Device disconnected */
323f1ae32a1SGerd Hoffmann
324f1ae32a1SGerd Hoffmann /* Message Set for Connectionless (802.3) Devices */
325f1ae32a1SGerd Hoffmann enum {
326f1ae32a1SGerd Hoffmann RNDIS_PACKET_MSG = 1,
327f1ae32a1SGerd Hoffmann RNDIS_INITIALIZE_MSG = 2, /* Initialize device */
328f1ae32a1SGerd Hoffmann RNDIS_HALT_MSG = 3,
329f1ae32a1SGerd Hoffmann RNDIS_QUERY_MSG = 4,
330f1ae32a1SGerd Hoffmann RNDIS_SET_MSG = 5,
331f1ae32a1SGerd Hoffmann RNDIS_RESET_MSG = 6,
332f1ae32a1SGerd Hoffmann RNDIS_INDICATE_STATUS_MSG = 7,
333f1ae32a1SGerd Hoffmann RNDIS_KEEPALIVE_MSG = 8,
334f1ae32a1SGerd Hoffmann };
335f1ae32a1SGerd Hoffmann
336f1ae32a1SGerd Hoffmann /* Message completion */
337f1ae32a1SGerd Hoffmann enum {
338f1ae32a1SGerd Hoffmann RNDIS_INITIALIZE_CMPLT = 0x80000002U,
339f1ae32a1SGerd Hoffmann RNDIS_QUERY_CMPLT = 0x80000004U,
340f1ae32a1SGerd Hoffmann RNDIS_SET_CMPLT = 0x80000005U,
341f1ae32a1SGerd Hoffmann RNDIS_RESET_CMPLT = 0x80000006U,
342f1ae32a1SGerd Hoffmann RNDIS_KEEPALIVE_CMPLT = 0x80000008U,
343f1ae32a1SGerd Hoffmann };
344f1ae32a1SGerd Hoffmann
345f1ae32a1SGerd Hoffmann /* Device Flags */
346f1ae32a1SGerd Hoffmann enum {
347f1ae32a1SGerd Hoffmann RNDIS_DF_CONNECTIONLESS = 1,
348f1ae32a1SGerd Hoffmann RNDIS_DF_CONNECTIONORIENTED = 2,
349f1ae32a1SGerd Hoffmann };
350f1ae32a1SGerd Hoffmann
351f1ae32a1SGerd Hoffmann #define RNDIS_MEDIUM_802_3 0x00000000U
352f1ae32a1SGerd Hoffmann
353f1ae32a1SGerd Hoffmann /* from drivers/net/sk98lin/h/skgepnmi.h */
354f1ae32a1SGerd Hoffmann #define OID_PNP_CAPABILITIES 0xfd010100
355f1ae32a1SGerd Hoffmann #define OID_PNP_SET_POWER 0xfd010101
356f1ae32a1SGerd Hoffmann #define OID_PNP_QUERY_POWER 0xfd010102
357f1ae32a1SGerd Hoffmann #define OID_PNP_ADD_WAKE_UP_PATTERN 0xfd010103
358f1ae32a1SGerd Hoffmann #define OID_PNP_REMOVE_WAKE_UP_PATTERN 0xfd010104
359f1ae32a1SGerd Hoffmann #define OID_PNP_ENABLE_WAKE_UP 0xfd010106
360f1ae32a1SGerd Hoffmann
361f1ae32a1SGerd Hoffmann typedef uint32_t le32;
362f1ae32a1SGerd Hoffmann
363f1ae32a1SGerd Hoffmann typedef struct rndis_init_msg_type {
364f1ae32a1SGerd Hoffmann le32 MessageType;
365f1ae32a1SGerd Hoffmann le32 MessageLength;
366f1ae32a1SGerd Hoffmann le32 RequestID;
367f1ae32a1SGerd Hoffmann le32 MajorVersion;
368f1ae32a1SGerd Hoffmann le32 MinorVersion;
369f1ae32a1SGerd Hoffmann le32 MaxTransferSize;
370f1ae32a1SGerd Hoffmann } rndis_init_msg_type;
371f1ae32a1SGerd Hoffmann
372f1ae32a1SGerd Hoffmann typedef struct rndis_init_cmplt_type {
373f1ae32a1SGerd Hoffmann le32 MessageType;
374f1ae32a1SGerd Hoffmann le32 MessageLength;
375f1ae32a1SGerd Hoffmann le32 RequestID;
376f1ae32a1SGerd Hoffmann le32 Status;
377f1ae32a1SGerd Hoffmann le32 MajorVersion;
378f1ae32a1SGerd Hoffmann le32 MinorVersion;
379f1ae32a1SGerd Hoffmann le32 DeviceFlags;
380f1ae32a1SGerd Hoffmann le32 Medium;
381f1ae32a1SGerd Hoffmann le32 MaxPacketsPerTransfer;
382f1ae32a1SGerd Hoffmann le32 MaxTransferSize;
383f1ae32a1SGerd Hoffmann le32 PacketAlignmentFactor;
384f1ae32a1SGerd Hoffmann le32 AFListOffset;
385f1ae32a1SGerd Hoffmann le32 AFListSize;
386f1ae32a1SGerd Hoffmann } rndis_init_cmplt_type;
387f1ae32a1SGerd Hoffmann
388f1ae32a1SGerd Hoffmann typedef struct rndis_halt_msg_type {
389f1ae32a1SGerd Hoffmann le32 MessageType;
390f1ae32a1SGerd Hoffmann le32 MessageLength;
391f1ae32a1SGerd Hoffmann le32 RequestID;
392f1ae32a1SGerd Hoffmann } rndis_halt_msg_type;
393f1ae32a1SGerd Hoffmann
394f1ae32a1SGerd Hoffmann typedef struct rndis_query_msg_type {
395f1ae32a1SGerd Hoffmann le32 MessageType;
396f1ae32a1SGerd Hoffmann le32 MessageLength;
397f1ae32a1SGerd Hoffmann le32 RequestID;
398f1ae32a1SGerd Hoffmann le32 OID;
399f1ae32a1SGerd Hoffmann le32 InformationBufferLength;
400f1ae32a1SGerd Hoffmann le32 InformationBufferOffset;
401f1ae32a1SGerd Hoffmann le32 DeviceVcHandle;
402f1ae32a1SGerd Hoffmann } rndis_query_msg_type;
403f1ae32a1SGerd Hoffmann
404f1ae32a1SGerd Hoffmann typedef struct rndis_query_cmplt_type {
405f1ae32a1SGerd Hoffmann le32 MessageType;
406f1ae32a1SGerd Hoffmann le32 MessageLength;
407f1ae32a1SGerd Hoffmann le32 RequestID;
408f1ae32a1SGerd Hoffmann le32 Status;
409f1ae32a1SGerd Hoffmann le32 InformationBufferLength;
410f1ae32a1SGerd Hoffmann le32 InformationBufferOffset;
411f1ae32a1SGerd Hoffmann } rndis_query_cmplt_type;
412f1ae32a1SGerd Hoffmann
413f1ae32a1SGerd Hoffmann typedef struct rndis_set_msg_type {
414f1ae32a1SGerd Hoffmann le32 MessageType;
415f1ae32a1SGerd Hoffmann le32 MessageLength;
416f1ae32a1SGerd Hoffmann le32 RequestID;
417f1ae32a1SGerd Hoffmann le32 OID;
418f1ae32a1SGerd Hoffmann le32 InformationBufferLength;
419f1ae32a1SGerd Hoffmann le32 InformationBufferOffset;
420f1ae32a1SGerd Hoffmann le32 DeviceVcHandle;
421f1ae32a1SGerd Hoffmann } rndis_set_msg_type;
422f1ae32a1SGerd Hoffmann
423f1ae32a1SGerd Hoffmann typedef struct rndis_set_cmplt_type {
424f1ae32a1SGerd Hoffmann le32 MessageType;
425f1ae32a1SGerd Hoffmann le32 MessageLength;
426f1ae32a1SGerd Hoffmann le32 RequestID;
427f1ae32a1SGerd Hoffmann le32 Status;
428f1ae32a1SGerd Hoffmann } rndis_set_cmplt_type;
429f1ae32a1SGerd Hoffmann
430f1ae32a1SGerd Hoffmann typedef struct rndis_reset_msg_type {
431f1ae32a1SGerd Hoffmann le32 MessageType;
432f1ae32a1SGerd Hoffmann le32 MessageLength;
433f1ae32a1SGerd Hoffmann le32 Reserved;
434f1ae32a1SGerd Hoffmann } rndis_reset_msg_type;
435f1ae32a1SGerd Hoffmann
436f1ae32a1SGerd Hoffmann typedef struct rndis_reset_cmplt_type {
437f1ae32a1SGerd Hoffmann le32 MessageType;
438f1ae32a1SGerd Hoffmann le32 MessageLength;
439f1ae32a1SGerd Hoffmann le32 Status;
440f1ae32a1SGerd Hoffmann le32 AddressingReset;
441f1ae32a1SGerd Hoffmann } rndis_reset_cmplt_type;
442f1ae32a1SGerd Hoffmann
443f1ae32a1SGerd Hoffmann typedef struct rndis_indicate_status_msg_type {
444f1ae32a1SGerd Hoffmann le32 MessageType;
445f1ae32a1SGerd Hoffmann le32 MessageLength;
446f1ae32a1SGerd Hoffmann le32 Status;
447f1ae32a1SGerd Hoffmann le32 StatusBufferLength;
448f1ae32a1SGerd Hoffmann le32 StatusBufferOffset;
449f1ae32a1SGerd Hoffmann } rndis_indicate_status_msg_type;
450f1ae32a1SGerd Hoffmann
451f1ae32a1SGerd Hoffmann typedef struct rndis_keepalive_msg_type {
452f1ae32a1SGerd Hoffmann le32 MessageType;
453f1ae32a1SGerd Hoffmann le32 MessageLength;
454f1ae32a1SGerd Hoffmann le32 RequestID;
455f1ae32a1SGerd Hoffmann } rndis_keepalive_msg_type;
456f1ae32a1SGerd Hoffmann
457f1ae32a1SGerd Hoffmann typedef struct rndis_keepalive_cmplt_type {
458f1ae32a1SGerd Hoffmann le32 MessageType;
459f1ae32a1SGerd Hoffmann le32 MessageLength;
460f1ae32a1SGerd Hoffmann le32 RequestID;
461f1ae32a1SGerd Hoffmann le32 Status;
462f1ae32a1SGerd Hoffmann } rndis_keepalive_cmplt_type;
463f1ae32a1SGerd Hoffmann
464f1ae32a1SGerd Hoffmann struct rndis_packet_msg_type {
465f1ae32a1SGerd Hoffmann le32 MessageType;
466f1ae32a1SGerd Hoffmann le32 MessageLength;
467f1ae32a1SGerd Hoffmann le32 DataOffset;
468f1ae32a1SGerd Hoffmann le32 DataLength;
469f1ae32a1SGerd Hoffmann le32 OOBDataOffset;
470f1ae32a1SGerd Hoffmann le32 OOBDataLength;
471f1ae32a1SGerd Hoffmann le32 NumOOBDataElements;
472f1ae32a1SGerd Hoffmann le32 PerPacketInfoOffset;
473f1ae32a1SGerd Hoffmann le32 PerPacketInfoLength;
474f1ae32a1SGerd Hoffmann le32 VcHandle;
475f1ae32a1SGerd Hoffmann le32 Reserved;
476f1ae32a1SGerd Hoffmann };
477f1ae32a1SGerd Hoffmann
478f1ae32a1SGerd Hoffmann struct rndis_config_parameter {
479f1ae32a1SGerd Hoffmann le32 ParameterNameOffset;
480f1ae32a1SGerd Hoffmann le32 ParameterNameLength;
481f1ae32a1SGerd Hoffmann le32 ParameterType;
482f1ae32a1SGerd Hoffmann le32 ParameterValueOffset;
483f1ae32a1SGerd Hoffmann le32 ParameterValueLength;
484f1ae32a1SGerd Hoffmann };
485f1ae32a1SGerd Hoffmann
486f1ae32a1SGerd Hoffmann /* implementation specific */
487f1ae32a1SGerd Hoffmann enum rndis_state
488f1ae32a1SGerd Hoffmann {
489f1ae32a1SGerd Hoffmann RNDIS_UNINITIALIZED,
490f1ae32a1SGerd Hoffmann RNDIS_INITIALIZED,
491f1ae32a1SGerd Hoffmann RNDIS_DATA_INITIALIZED,
492f1ae32a1SGerd Hoffmann };
493f1ae32a1SGerd Hoffmann
494f1ae32a1SGerd Hoffmann /* from ndis.h */
495f1ae32a1SGerd Hoffmann enum ndis_oid {
496f1ae32a1SGerd Hoffmann /* Required Object IDs (OIDs) */
497f1ae32a1SGerd Hoffmann OID_GEN_SUPPORTED_LIST = 0x00010101,
498f1ae32a1SGerd Hoffmann OID_GEN_HARDWARE_STATUS = 0x00010102,
499f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_SUPPORTED = 0x00010103,
500f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_IN_USE = 0x00010104,
501f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_LOOKAHEAD = 0x00010105,
502f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_FRAME_SIZE = 0x00010106,
503f1ae32a1SGerd Hoffmann OID_GEN_LINK_SPEED = 0x00010107,
504f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_BUFFER_SPACE = 0x00010108,
505f1ae32a1SGerd Hoffmann OID_GEN_RECEIVE_BUFFER_SPACE = 0x00010109,
506f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_BLOCK_SIZE = 0x0001010a,
507f1ae32a1SGerd Hoffmann OID_GEN_RECEIVE_BLOCK_SIZE = 0x0001010b,
508f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_ID = 0x0001010c,
509f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DESCRIPTION = 0x0001010d,
510f1ae32a1SGerd Hoffmann OID_GEN_CURRENT_PACKET_FILTER = 0x0001010e,
511f1ae32a1SGerd Hoffmann OID_GEN_CURRENT_LOOKAHEAD = 0x0001010f,
512f1ae32a1SGerd Hoffmann OID_GEN_DRIVER_VERSION = 0x00010110,
513f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_TOTAL_SIZE = 0x00010111,
514f1ae32a1SGerd Hoffmann OID_GEN_PROTOCOL_OPTIONS = 0x00010112,
515f1ae32a1SGerd Hoffmann OID_GEN_MAC_OPTIONS = 0x00010113,
516f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_CONNECT_STATUS = 0x00010114,
517f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_SEND_PACKETS = 0x00010115,
518f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DRIVER_VERSION = 0x00010116,
519f1ae32a1SGerd Hoffmann OID_GEN_SUPPORTED_GUIDS = 0x00010117,
520f1ae32a1SGerd Hoffmann OID_GEN_NETWORK_LAYER_ADDRESSES = 0x00010118,
521f1ae32a1SGerd Hoffmann OID_GEN_TRANSPORT_HEADER_OFFSET = 0x00010119,
522f1ae32a1SGerd Hoffmann OID_GEN_MACHINE_NAME = 0x0001021a,
523f1ae32a1SGerd Hoffmann OID_GEN_RNDIS_CONFIG_PARAMETER = 0x0001021b,
524f1ae32a1SGerd Hoffmann OID_GEN_VLAN_ID = 0x0001021c,
525f1ae32a1SGerd Hoffmann
526f1ae32a1SGerd Hoffmann /* Optional OIDs */
527f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_CAPABILITIES = 0x00010201,
528f1ae32a1SGerd Hoffmann OID_GEN_PHYSICAL_MEDIUM = 0x00010202,
529f1ae32a1SGerd Hoffmann
530f1ae32a1SGerd Hoffmann /* Required statistics OIDs */
531f1ae32a1SGerd Hoffmann OID_GEN_XMIT_OK = 0x00020101,
532f1ae32a1SGerd Hoffmann OID_GEN_RCV_OK = 0x00020102,
533f1ae32a1SGerd Hoffmann OID_GEN_XMIT_ERROR = 0x00020103,
534f1ae32a1SGerd Hoffmann OID_GEN_RCV_ERROR = 0x00020104,
535f1ae32a1SGerd Hoffmann OID_GEN_RCV_NO_BUFFER = 0x00020105,
536f1ae32a1SGerd Hoffmann
537f1ae32a1SGerd Hoffmann /* Optional statistics OIDs */
538f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_BYTES_XMIT = 0x00020201,
539f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_FRAMES_XMIT = 0x00020202,
540f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_BYTES_XMIT = 0x00020203,
541f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_FRAMES_XMIT = 0x00020204,
542f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_BYTES_XMIT = 0x00020205,
543f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_FRAMES_XMIT = 0x00020206,
544f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_BYTES_RCV = 0x00020207,
545f1ae32a1SGerd Hoffmann OID_GEN_DIRECTED_FRAMES_RCV = 0x00020208,
546f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_BYTES_RCV = 0x00020209,
547f1ae32a1SGerd Hoffmann OID_GEN_MULTICAST_FRAMES_RCV = 0x0002020a,
548f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_BYTES_RCV = 0x0002020b,
549f1ae32a1SGerd Hoffmann OID_GEN_BROADCAST_FRAMES_RCV = 0x0002020c,
550f1ae32a1SGerd Hoffmann OID_GEN_RCV_CRC_ERROR = 0x0002020d,
551f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_QUEUE_LENGTH = 0x0002020e,
552f1ae32a1SGerd Hoffmann OID_GEN_GET_TIME_CAPS = 0x0002020f,
553f1ae32a1SGerd Hoffmann OID_GEN_GET_NETCARD_TIME = 0x00020210,
554f1ae32a1SGerd Hoffmann OID_GEN_NETCARD_LOAD = 0x00020211,
555f1ae32a1SGerd Hoffmann OID_GEN_DEVICE_PROFILE = 0x00020212,
556f1ae32a1SGerd Hoffmann OID_GEN_INIT_TIME_MS = 0x00020213,
557f1ae32a1SGerd Hoffmann OID_GEN_RESET_COUNTS = 0x00020214,
558f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_SENSE_COUNTS = 0x00020215,
559f1ae32a1SGerd Hoffmann OID_GEN_FRIENDLY_NAME = 0x00020216,
560f1ae32a1SGerd Hoffmann OID_GEN_MINIPORT_INFO = 0x00020217,
561f1ae32a1SGerd Hoffmann OID_GEN_RESET_VERIFY_PARAMETERS = 0x00020218,
562f1ae32a1SGerd Hoffmann
563f1ae32a1SGerd Hoffmann /* IEEE 802.3 (Ethernet) OIDs */
564f1ae32a1SGerd Hoffmann OID_802_3_PERMANENT_ADDRESS = 0x01010101,
565f1ae32a1SGerd Hoffmann OID_802_3_CURRENT_ADDRESS = 0x01010102,
566f1ae32a1SGerd Hoffmann OID_802_3_MULTICAST_LIST = 0x01010103,
567f1ae32a1SGerd Hoffmann OID_802_3_MAXIMUM_LIST_SIZE = 0x01010104,
568f1ae32a1SGerd Hoffmann OID_802_3_MAC_OPTIONS = 0x01010105,
569f1ae32a1SGerd Hoffmann OID_802_3_RCV_ERROR_ALIGNMENT = 0x01020101,
570f1ae32a1SGerd Hoffmann OID_802_3_XMIT_ONE_COLLISION = 0x01020102,
571f1ae32a1SGerd Hoffmann OID_802_3_XMIT_MORE_COLLISIONS = 0x01020103,
572f1ae32a1SGerd Hoffmann OID_802_3_XMIT_DEFERRED = 0x01020201,
573f1ae32a1SGerd Hoffmann OID_802_3_XMIT_MAX_COLLISIONS = 0x01020202,
574f1ae32a1SGerd Hoffmann OID_802_3_RCV_OVERRUN = 0x01020203,
575f1ae32a1SGerd Hoffmann OID_802_3_XMIT_UNDERRUN = 0x01020204,
576f1ae32a1SGerd Hoffmann OID_802_3_XMIT_HEARTBEAT_FAILURE = 0x01020205,
577f1ae32a1SGerd Hoffmann OID_802_3_XMIT_TIMES_CRS_LOST = 0x01020206,
578f1ae32a1SGerd Hoffmann OID_802_3_XMIT_LATE_COLLISIONS = 0x01020207,
579f1ae32a1SGerd Hoffmann };
580f1ae32a1SGerd Hoffmann
581f1ae32a1SGerd Hoffmann static const uint32_t oid_supported_list[] =
582f1ae32a1SGerd Hoffmann {
583f1ae32a1SGerd Hoffmann /* the general stuff */
584f1ae32a1SGerd Hoffmann OID_GEN_SUPPORTED_LIST,
585f1ae32a1SGerd Hoffmann OID_GEN_HARDWARE_STATUS,
586f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_SUPPORTED,
587f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_IN_USE,
588f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_FRAME_SIZE,
589f1ae32a1SGerd Hoffmann OID_GEN_LINK_SPEED,
590f1ae32a1SGerd Hoffmann OID_GEN_TRANSMIT_BLOCK_SIZE,
591f1ae32a1SGerd Hoffmann OID_GEN_RECEIVE_BLOCK_SIZE,
592f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_ID,
593f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DESCRIPTION,
594f1ae32a1SGerd Hoffmann OID_GEN_VENDOR_DRIVER_VERSION,
595f1ae32a1SGerd Hoffmann OID_GEN_CURRENT_PACKET_FILTER,
596f1ae32a1SGerd Hoffmann OID_GEN_MAXIMUM_TOTAL_SIZE,
597f1ae32a1SGerd Hoffmann OID_GEN_MEDIA_CONNECT_STATUS,
598f1ae32a1SGerd Hoffmann OID_GEN_PHYSICAL_MEDIUM,
599f1ae32a1SGerd Hoffmann
600f1ae32a1SGerd Hoffmann /* the statistical stuff */
601f1ae32a1SGerd Hoffmann OID_GEN_XMIT_OK,
602f1ae32a1SGerd Hoffmann OID_GEN_RCV_OK,
603f1ae32a1SGerd Hoffmann OID_GEN_XMIT_ERROR,
604f1ae32a1SGerd Hoffmann OID_GEN_RCV_ERROR,
605f1ae32a1SGerd Hoffmann OID_GEN_RCV_NO_BUFFER,
606f1ae32a1SGerd Hoffmann
607f1ae32a1SGerd Hoffmann /* IEEE 802.3 */
608f1ae32a1SGerd Hoffmann /* the general stuff */
609f1ae32a1SGerd Hoffmann OID_802_3_PERMANENT_ADDRESS,
610f1ae32a1SGerd Hoffmann OID_802_3_CURRENT_ADDRESS,
611f1ae32a1SGerd Hoffmann OID_802_3_MULTICAST_LIST,
612f1ae32a1SGerd Hoffmann OID_802_3_MAC_OPTIONS,
613f1ae32a1SGerd Hoffmann OID_802_3_MAXIMUM_LIST_SIZE,
614f1ae32a1SGerd Hoffmann
615f1ae32a1SGerd Hoffmann /* the statistical stuff */
616f1ae32a1SGerd Hoffmann OID_802_3_RCV_ERROR_ALIGNMENT,
617f1ae32a1SGerd Hoffmann OID_802_3_XMIT_ONE_COLLISION,
618f1ae32a1SGerd Hoffmann OID_802_3_XMIT_MORE_COLLISIONS,
619f1ae32a1SGerd Hoffmann };
620f1ae32a1SGerd Hoffmann
621f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA (1 << 0)
622f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_RECEIVE_SERIALIZED (1 << 1)
623f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_TRANSFERS_NOT_PEND (1 << 2)
624f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_NO_LOOPBACK (1 << 3)
625f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_FULL_DUPLEX (1 << 4)
626f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_EOTX_INDICATION (1 << 5)
627f1ae32a1SGerd Hoffmann #define NDIS_MAC_OPTION_8021P_PRIORITY (1 << 6)
628f1ae32a1SGerd Hoffmann
629f1ae32a1SGerd Hoffmann struct rndis_response {
630f1ae32a1SGerd Hoffmann QTAILQ_ENTRY(rndis_response) entries;
631f1ae32a1SGerd Hoffmann uint32_t length;
632f7795e40SPhilippe Mathieu-Daudé uint8_t buf[];
633f1ae32a1SGerd Hoffmann };
634f1ae32a1SGerd Hoffmann
635db1015e9SEduardo Habkost struct USBNetState {
636f1ae32a1SGerd Hoffmann USBDevice dev;
637f1ae32a1SGerd Hoffmann
638f1ae32a1SGerd Hoffmann enum rndis_state rndis_state;
639f1ae32a1SGerd Hoffmann uint32_t medium;
640f1ae32a1SGerd Hoffmann uint32_t speed;
641f1ae32a1SGerd Hoffmann uint32_t media_state;
642f1ae32a1SGerd Hoffmann uint16_t filter;
643f1ae32a1SGerd Hoffmann uint32_t vendorid;
644f1ae32a1SGerd Hoffmann
645f3def4ddSMichael Brown uint16_t connection;
646f3def4ddSMichael Brown
647f1ae32a1SGerd Hoffmann unsigned int out_ptr;
648f1ae32a1SGerd Hoffmann uint8_t out_buf[2048];
649f1ae32a1SGerd Hoffmann
650f1ae32a1SGerd Hoffmann unsigned int in_ptr, in_len;
651f1ae32a1SGerd Hoffmann uint8_t in_buf[2048];
652f1ae32a1SGerd Hoffmann
6538beba930SHans de Goede USBEndpoint *intr;
654a8900378SMichael Brown USBEndpoint *bulk_in;
6558beba930SHans de Goede
656f1ae32a1SGerd Hoffmann char usbstring_mac[13];
657f1ae32a1SGerd Hoffmann NICState *nic;
658f1ae32a1SGerd Hoffmann NICConf conf;
659b58deb34SPaolo Bonzini QTAILQ_HEAD(, rndis_response) rndis_resp;
660db1015e9SEduardo Habkost };
661f1ae32a1SGerd Hoffmann
662fe47db72SGonglei #define TYPE_USB_NET "usb-net"
OBJECT_DECLARE_SIMPLE_TYPE(USBNetState,USB_NET)6638063396bSEduardo Habkost OBJECT_DECLARE_SIMPLE_TYPE(USBNetState, USB_NET)
664fe47db72SGonglei
665f1ae32a1SGerd Hoffmann static int is_rndis(USBNetState *s)
666f1ae32a1SGerd Hoffmann {
66780eecda8SPrasad J Pandit return s->dev.config ?
66880eecda8SPrasad J Pandit s->dev.config->bConfigurationValue == DEV_RNDIS_CONFIG_VALUE : 0;
669f1ae32a1SGerd Hoffmann }
670f1ae32a1SGerd Hoffmann
ndis_query(USBNetState * s,uint32_t oid,uint8_t * inbuf,unsigned int inlen,uint8_t * outbuf,size_t outlen)671f1ae32a1SGerd Hoffmann static int ndis_query(USBNetState *s, uint32_t oid,
672f1ae32a1SGerd Hoffmann uint8_t *inbuf, unsigned int inlen, uint8_t *outbuf,
673f1ae32a1SGerd Hoffmann size_t outlen)
674f1ae32a1SGerd Hoffmann {
675f1ae32a1SGerd Hoffmann unsigned int i;
676f1ae32a1SGerd Hoffmann
677f1ae32a1SGerd Hoffmann switch (oid) {
678f1ae32a1SGerd Hoffmann /* general oids (table 4-1) */
679f1ae32a1SGerd Hoffmann /* mandatory */
680f1ae32a1SGerd Hoffmann case OID_GEN_SUPPORTED_LIST:
681ec9125bcSPeter Maydell for (i = 0; i < ARRAY_SIZE(oid_supported_list); i++) {
682ec9125bcSPeter Maydell stl_le_p(outbuf + (i * sizeof(le32)), oid_supported_list[i]);
683ec9125bcSPeter Maydell }
684f1ae32a1SGerd Hoffmann return sizeof(oid_supported_list);
685f1ae32a1SGerd Hoffmann
686f1ae32a1SGerd Hoffmann /* mandatory */
687f1ae32a1SGerd Hoffmann case OID_GEN_HARDWARE_STATUS:
688ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
689f1ae32a1SGerd Hoffmann return sizeof(le32);
690f1ae32a1SGerd Hoffmann
691f1ae32a1SGerd Hoffmann /* mandatory */
692f1ae32a1SGerd Hoffmann case OID_GEN_MEDIA_SUPPORTED:
693ec9125bcSPeter Maydell stl_le_p(outbuf, s->medium);
694f1ae32a1SGerd Hoffmann return sizeof(le32);
695f1ae32a1SGerd Hoffmann
696f1ae32a1SGerd Hoffmann /* mandatory */
697f1ae32a1SGerd Hoffmann case OID_GEN_MEDIA_IN_USE:
698ec9125bcSPeter Maydell stl_le_p(outbuf, s->medium);
699f1ae32a1SGerd Hoffmann return sizeof(le32);
700f1ae32a1SGerd Hoffmann
701f1ae32a1SGerd Hoffmann /* mandatory */
702f1ae32a1SGerd Hoffmann case OID_GEN_MAXIMUM_FRAME_SIZE:
703ec9125bcSPeter Maydell stl_le_p(outbuf, ETH_FRAME_LEN);
704f1ae32a1SGerd Hoffmann return sizeof(le32);
705f1ae32a1SGerd Hoffmann
706f1ae32a1SGerd Hoffmann /* mandatory */
707f1ae32a1SGerd Hoffmann case OID_GEN_LINK_SPEED:
708ec9125bcSPeter Maydell stl_le_p(outbuf, s->speed);
709f1ae32a1SGerd Hoffmann return sizeof(le32);
710f1ae32a1SGerd Hoffmann
711f1ae32a1SGerd Hoffmann /* mandatory */
712f1ae32a1SGerd Hoffmann case OID_GEN_TRANSMIT_BLOCK_SIZE:
713ec9125bcSPeter Maydell stl_le_p(outbuf, ETH_FRAME_LEN);
714f1ae32a1SGerd Hoffmann return sizeof(le32);
715f1ae32a1SGerd Hoffmann
716f1ae32a1SGerd Hoffmann /* mandatory */
717f1ae32a1SGerd Hoffmann case OID_GEN_RECEIVE_BLOCK_SIZE:
718ec9125bcSPeter Maydell stl_le_p(outbuf, ETH_FRAME_LEN);
719f1ae32a1SGerd Hoffmann return sizeof(le32);
720f1ae32a1SGerd Hoffmann
721f1ae32a1SGerd Hoffmann /* mandatory */
722f1ae32a1SGerd Hoffmann case OID_GEN_VENDOR_ID:
723ec9125bcSPeter Maydell stl_le_p(outbuf, s->vendorid);
724f1ae32a1SGerd Hoffmann return sizeof(le32);
725f1ae32a1SGerd Hoffmann
726f1ae32a1SGerd Hoffmann /* mandatory */
727f1ae32a1SGerd Hoffmann case OID_GEN_VENDOR_DESCRIPTION:
728f1ae32a1SGerd Hoffmann pstrcpy((char *)outbuf, outlen, "QEMU USB RNDIS Net");
729f1ae32a1SGerd Hoffmann return strlen((char *)outbuf) + 1;
730f1ae32a1SGerd Hoffmann
731f1ae32a1SGerd Hoffmann case OID_GEN_VENDOR_DRIVER_VERSION:
732ec9125bcSPeter Maydell stl_le_p(outbuf, 1);
733f1ae32a1SGerd Hoffmann return sizeof(le32);
734f1ae32a1SGerd Hoffmann
735f1ae32a1SGerd Hoffmann /* mandatory */
736f1ae32a1SGerd Hoffmann case OID_GEN_CURRENT_PACKET_FILTER:
737ec9125bcSPeter Maydell stl_le_p(outbuf, s->filter);
738f1ae32a1SGerd Hoffmann return sizeof(le32);
739f1ae32a1SGerd Hoffmann
740f1ae32a1SGerd Hoffmann /* mandatory */
741f1ae32a1SGerd Hoffmann case OID_GEN_MAXIMUM_TOTAL_SIZE:
742ec9125bcSPeter Maydell stl_le_p(outbuf, RNDIS_MAX_TOTAL_SIZE);
743f1ae32a1SGerd Hoffmann return sizeof(le32);
744f1ae32a1SGerd Hoffmann
745f1ae32a1SGerd Hoffmann /* mandatory */
746f1ae32a1SGerd Hoffmann case OID_GEN_MEDIA_CONNECT_STATUS:
747ec9125bcSPeter Maydell stl_le_p(outbuf, s->media_state);
748f1ae32a1SGerd Hoffmann return sizeof(le32);
749f1ae32a1SGerd Hoffmann
750f1ae32a1SGerd Hoffmann case OID_GEN_PHYSICAL_MEDIUM:
751ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
752f1ae32a1SGerd Hoffmann return sizeof(le32);
753f1ae32a1SGerd Hoffmann
754f1ae32a1SGerd Hoffmann case OID_GEN_MAC_OPTIONS:
755ec9125bcSPeter Maydell stl_le_p(outbuf, NDIS_MAC_OPTION_RECEIVE_SERIALIZED |
756f1ae32a1SGerd Hoffmann NDIS_MAC_OPTION_FULL_DUPLEX);
757f1ae32a1SGerd Hoffmann return sizeof(le32);
758f1ae32a1SGerd Hoffmann
759f1ae32a1SGerd Hoffmann /* statistics OIDs (table 4-2) */
760f1ae32a1SGerd Hoffmann /* mandatory */
761f1ae32a1SGerd Hoffmann case OID_GEN_XMIT_OK:
762ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
763f1ae32a1SGerd Hoffmann return sizeof(le32);
764f1ae32a1SGerd Hoffmann
765f1ae32a1SGerd Hoffmann /* mandatory */
766f1ae32a1SGerd Hoffmann case OID_GEN_RCV_OK:
767ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
768f1ae32a1SGerd Hoffmann return sizeof(le32);
769f1ae32a1SGerd Hoffmann
770f1ae32a1SGerd Hoffmann /* mandatory */
771f1ae32a1SGerd Hoffmann case OID_GEN_XMIT_ERROR:
772ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
773f1ae32a1SGerd Hoffmann return sizeof(le32);
774f1ae32a1SGerd Hoffmann
775f1ae32a1SGerd Hoffmann /* mandatory */
776f1ae32a1SGerd Hoffmann case OID_GEN_RCV_ERROR:
777ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
778f1ae32a1SGerd Hoffmann return sizeof(le32);
779f1ae32a1SGerd Hoffmann
780f1ae32a1SGerd Hoffmann /* mandatory */
781f1ae32a1SGerd Hoffmann case OID_GEN_RCV_NO_BUFFER:
782ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
783f1ae32a1SGerd Hoffmann return sizeof(le32);
784f1ae32a1SGerd Hoffmann
785f1ae32a1SGerd Hoffmann /* ieee802.3 OIDs (table 4-3) */
786f1ae32a1SGerd Hoffmann /* mandatory */
787f1ae32a1SGerd Hoffmann case OID_802_3_PERMANENT_ADDRESS:
788f1ae32a1SGerd Hoffmann memcpy(outbuf, s->conf.macaddr.a, 6);
789f1ae32a1SGerd Hoffmann return 6;
790f1ae32a1SGerd Hoffmann
791f1ae32a1SGerd Hoffmann /* mandatory */
792f1ae32a1SGerd Hoffmann case OID_802_3_CURRENT_ADDRESS:
793f1ae32a1SGerd Hoffmann memcpy(outbuf, s->conf.macaddr.a, 6);
794f1ae32a1SGerd Hoffmann return 6;
795f1ae32a1SGerd Hoffmann
796f1ae32a1SGerd Hoffmann /* mandatory */
797f1ae32a1SGerd Hoffmann case OID_802_3_MULTICAST_LIST:
798ec9125bcSPeter Maydell stl_le_p(outbuf, 0xe0000000);
799f1ae32a1SGerd Hoffmann return sizeof(le32);
800f1ae32a1SGerd Hoffmann
801f1ae32a1SGerd Hoffmann /* mandatory */
802f1ae32a1SGerd Hoffmann case OID_802_3_MAXIMUM_LIST_SIZE:
803ec9125bcSPeter Maydell stl_le_p(outbuf, 1);
804f1ae32a1SGerd Hoffmann return sizeof(le32);
805f1ae32a1SGerd Hoffmann
806f1ae32a1SGerd Hoffmann case OID_802_3_MAC_OPTIONS:
807f1ae32a1SGerd Hoffmann return 0;
808f1ae32a1SGerd Hoffmann
809f1ae32a1SGerd Hoffmann /* ieee802.3 statistics OIDs (table 4-4) */
810f1ae32a1SGerd Hoffmann /* mandatory */
811f1ae32a1SGerd Hoffmann case OID_802_3_RCV_ERROR_ALIGNMENT:
812ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
813f1ae32a1SGerd Hoffmann return sizeof(le32);
814f1ae32a1SGerd Hoffmann
815f1ae32a1SGerd Hoffmann /* mandatory */
816f1ae32a1SGerd Hoffmann case OID_802_3_XMIT_ONE_COLLISION:
817ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
818f1ae32a1SGerd Hoffmann return sizeof(le32);
819f1ae32a1SGerd Hoffmann
820f1ae32a1SGerd Hoffmann /* mandatory */
821f1ae32a1SGerd Hoffmann case OID_802_3_XMIT_MORE_COLLISIONS:
822ec9125bcSPeter Maydell stl_le_p(outbuf, 0);
823f1ae32a1SGerd Hoffmann return sizeof(le32);
824f1ae32a1SGerd Hoffmann
825f1ae32a1SGerd Hoffmann default:
826f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: unknown OID 0x%08x\n", oid);
827f1ae32a1SGerd Hoffmann return 0;
828f1ae32a1SGerd Hoffmann }
829f1ae32a1SGerd Hoffmann return -1;
830f1ae32a1SGerd Hoffmann }
831f1ae32a1SGerd Hoffmann
ndis_set(USBNetState * s,uint32_t oid,uint8_t * inbuf,unsigned int inlen)832f1ae32a1SGerd Hoffmann static int ndis_set(USBNetState *s, uint32_t oid,
833f1ae32a1SGerd Hoffmann uint8_t *inbuf, unsigned int inlen)
834f1ae32a1SGerd Hoffmann {
835f1ae32a1SGerd Hoffmann switch (oid) {
836f1ae32a1SGerd Hoffmann case OID_GEN_CURRENT_PACKET_FILTER:
837ec9125bcSPeter Maydell s->filter = ldl_le_p(inbuf);
838f1ae32a1SGerd Hoffmann if (s->filter) {
839f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_DATA_INITIALIZED;
840f1ae32a1SGerd Hoffmann } else {
841f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_INITIALIZED;
842f1ae32a1SGerd Hoffmann }
843f1ae32a1SGerd Hoffmann return 0;
844f1ae32a1SGerd Hoffmann
845f1ae32a1SGerd Hoffmann case OID_802_3_MULTICAST_LIST:
846f1ae32a1SGerd Hoffmann return 0;
847f1ae32a1SGerd Hoffmann }
848f1ae32a1SGerd Hoffmann return -1;
849f1ae32a1SGerd Hoffmann }
850f1ae32a1SGerd Hoffmann
rndis_get_response(USBNetState * s,uint8_t * buf)851f1ae32a1SGerd Hoffmann static int rndis_get_response(USBNetState *s, uint8_t *buf)
852f1ae32a1SGerd Hoffmann {
853f1ae32a1SGerd Hoffmann int ret = 0;
854f1ae32a1SGerd Hoffmann struct rndis_response *r = s->rndis_resp.tqh_first;
855f1ae32a1SGerd Hoffmann
856f1ae32a1SGerd Hoffmann if (!r)
857f1ae32a1SGerd Hoffmann return ret;
858f1ae32a1SGerd Hoffmann
859f1ae32a1SGerd Hoffmann QTAILQ_REMOVE(&s->rndis_resp, r, entries);
860f1ae32a1SGerd Hoffmann ret = r->length;
861f1ae32a1SGerd Hoffmann memcpy(buf, r->buf, r->length);
862f1ae32a1SGerd Hoffmann g_free(r);
863f1ae32a1SGerd Hoffmann
864f1ae32a1SGerd Hoffmann return ret;
865f1ae32a1SGerd Hoffmann }
866f1ae32a1SGerd Hoffmann
rndis_queue_response(USBNetState * s,unsigned int length)867f1ae32a1SGerd Hoffmann static void *rndis_queue_response(USBNetState *s, unsigned int length)
868f1ae32a1SGerd Hoffmann {
869f1ae32a1SGerd Hoffmann struct rndis_response *r =
870f1ae32a1SGerd Hoffmann g_malloc0(sizeof(struct rndis_response) + length);
871f1ae32a1SGerd Hoffmann
8728beba930SHans de Goede if (QTAILQ_EMPTY(&s->rndis_resp)) {
8738550a02dSGerd Hoffmann usb_wakeup(s->intr, 0);
8748beba930SHans de Goede }
8758beba930SHans de Goede
876f1ae32a1SGerd Hoffmann QTAILQ_INSERT_TAIL(&s->rndis_resp, r, entries);
877f1ae32a1SGerd Hoffmann r->length = length;
878f1ae32a1SGerd Hoffmann
879f1ae32a1SGerd Hoffmann return &r->buf[0];
880f1ae32a1SGerd Hoffmann }
881f1ae32a1SGerd Hoffmann
rndis_clear_responsequeue(USBNetState * s)882f1ae32a1SGerd Hoffmann static void rndis_clear_responsequeue(USBNetState *s)
883f1ae32a1SGerd Hoffmann {
884f1ae32a1SGerd Hoffmann struct rndis_response *r;
885f1ae32a1SGerd Hoffmann
886f1ae32a1SGerd Hoffmann while ((r = s->rndis_resp.tqh_first)) {
887f1ae32a1SGerd Hoffmann QTAILQ_REMOVE(&s->rndis_resp, r, entries);
888f1ae32a1SGerd Hoffmann g_free(r);
889f1ae32a1SGerd Hoffmann }
890f1ae32a1SGerd Hoffmann }
891f1ae32a1SGerd Hoffmann
rndis_init_response(USBNetState * s,rndis_init_msg_type * buf)892f1ae32a1SGerd Hoffmann static int rndis_init_response(USBNetState *s, rndis_init_msg_type *buf)
893f1ae32a1SGerd Hoffmann {
894f1ae32a1SGerd Hoffmann rndis_init_cmplt_type *resp =
895f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_init_cmplt_type));
896f1ae32a1SGerd Hoffmann
897f1ae32a1SGerd Hoffmann if (!resp)
898f1ae32a1SGerd Hoffmann return USB_RET_STALL;
899f1ae32a1SGerd Hoffmann
900f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_INITIALIZE_CMPLT);
901f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_init_cmplt_type));
902f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
903f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
904f1ae32a1SGerd Hoffmann resp->MajorVersion = cpu_to_le32(RNDIS_MAJOR_VERSION);
905f1ae32a1SGerd Hoffmann resp->MinorVersion = cpu_to_le32(RNDIS_MINOR_VERSION);
906f1ae32a1SGerd Hoffmann resp->DeviceFlags = cpu_to_le32(RNDIS_DF_CONNECTIONLESS);
907f1ae32a1SGerd Hoffmann resp->Medium = cpu_to_le32(RNDIS_MEDIUM_802_3);
908f1ae32a1SGerd Hoffmann resp->MaxPacketsPerTransfer = cpu_to_le32(1);
909f1ae32a1SGerd Hoffmann resp->MaxTransferSize = cpu_to_le32(ETH_FRAME_LEN +
910f1ae32a1SGerd Hoffmann sizeof(struct rndis_packet_msg_type) + 22);
911f1ae32a1SGerd Hoffmann resp->PacketAlignmentFactor = cpu_to_le32(0);
912f1ae32a1SGerd Hoffmann resp->AFListOffset = cpu_to_le32(0);
913f1ae32a1SGerd Hoffmann resp->AFListSize = cpu_to_le32(0);
914f1ae32a1SGerd Hoffmann return 0;
915f1ae32a1SGerd Hoffmann }
916f1ae32a1SGerd Hoffmann
rndis_query_response(USBNetState * s,rndis_query_msg_type * buf,unsigned int length)917f1ae32a1SGerd Hoffmann static int rndis_query_response(USBNetState *s,
918f1ae32a1SGerd Hoffmann rndis_query_msg_type *buf, unsigned int length)
919f1ae32a1SGerd Hoffmann {
920f1ae32a1SGerd Hoffmann rndis_query_cmplt_type *resp;
921f1ae32a1SGerd Hoffmann /* oid_supported_list is the largest data reply */
922f1ae32a1SGerd Hoffmann uint8_t infobuf[sizeof(oid_supported_list)];
923f1ae32a1SGerd Hoffmann uint32_t bufoffs, buflen;
924f1ae32a1SGerd Hoffmann int infobuflen;
925f1ae32a1SGerd Hoffmann unsigned int resplen;
926f1ae32a1SGerd Hoffmann
927f1ae32a1SGerd Hoffmann bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8;
928f1ae32a1SGerd Hoffmann buflen = le32_to_cpu(buf->InformationBufferLength);
929fe3c546cSPrasad J Pandit if (buflen > length || bufoffs >= length || bufoffs + buflen > length) {
930f1ae32a1SGerd Hoffmann return USB_RET_STALL;
931fe3c546cSPrasad J Pandit }
932f1ae32a1SGerd Hoffmann
933f1ae32a1SGerd Hoffmann infobuflen = ndis_query(s, le32_to_cpu(buf->OID),
934f1ae32a1SGerd Hoffmann bufoffs + (uint8_t *) buf, buflen, infobuf,
935f1ae32a1SGerd Hoffmann sizeof(infobuf));
936f1ae32a1SGerd Hoffmann resplen = sizeof(rndis_query_cmplt_type) +
937f1ae32a1SGerd Hoffmann ((infobuflen < 0) ? 0 : infobuflen);
938f1ae32a1SGerd Hoffmann resp = rndis_queue_response(s, resplen);
939f1ae32a1SGerd Hoffmann if (!resp)
940f1ae32a1SGerd Hoffmann return USB_RET_STALL;
941f1ae32a1SGerd Hoffmann
942f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_QUERY_CMPLT);
943f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
944f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(resplen);
945f1ae32a1SGerd Hoffmann
946f1ae32a1SGerd Hoffmann if (infobuflen < 0) {
947f1ae32a1SGerd Hoffmann /* OID not supported */
948f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED);
949f1ae32a1SGerd Hoffmann resp->InformationBufferLength = cpu_to_le32(0);
950f1ae32a1SGerd Hoffmann resp->InformationBufferOffset = cpu_to_le32(0);
951f1ae32a1SGerd Hoffmann return 0;
952f1ae32a1SGerd Hoffmann }
953f1ae32a1SGerd Hoffmann
954f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
955f1ae32a1SGerd Hoffmann resp->InformationBufferOffset =
956f1ae32a1SGerd Hoffmann cpu_to_le32(infobuflen ? sizeof(rndis_query_cmplt_type) - 8 : 0);
957f1ae32a1SGerd Hoffmann resp->InformationBufferLength = cpu_to_le32(infobuflen);
958f1ae32a1SGerd Hoffmann memcpy(resp + 1, infobuf, infobuflen);
959f1ae32a1SGerd Hoffmann
960f1ae32a1SGerd Hoffmann return 0;
961f1ae32a1SGerd Hoffmann }
962f1ae32a1SGerd Hoffmann
rndis_set_response(USBNetState * s,rndis_set_msg_type * buf,unsigned int length)963f1ae32a1SGerd Hoffmann static int rndis_set_response(USBNetState *s,
964f1ae32a1SGerd Hoffmann rndis_set_msg_type *buf, unsigned int length)
965f1ae32a1SGerd Hoffmann {
966f1ae32a1SGerd Hoffmann rndis_set_cmplt_type *resp =
967f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_set_cmplt_type));
968f1ae32a1SGerd Hoffmann uint32_t bufoffs, buflen;
969f1ae32a1SGerd Hoffmann int ret;
970f1ae32a1SGerd Hoffmann
971f1ae32a1SGerd Hoffmann if (!resp)
972f1ae32a1SGerd Hoffmann return USB_RET_STALL;
973f1ae32a1SGerd Hoffmann
974f1ae32a1SGerd Hoffmann bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8;
975f1ae32a1SGerd Hoffmann buflen = le32_to_cpu(buf->InformationBufferLength);
976fe3c546cSPrasad J Pandit if (buflen > length || bufoffs >= length || bufoffs + buflen > length) {
977f1ae32a1SGerd Hoffmann return USB_RET_STALL;
978fe3c546cSPrasad J Pandit }
979f1ae32a1SGerd Hoffmann
980f1ae32a1SGerd Hoffmann ret = ndis_set(s, le32_to_cpu(buf->OID),
981f1ae32a1SGerd Hoffmann bufoffs + (uint8_t *) buf, buflen);
982f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_SET_CMPLT);
983f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
984f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_set_cmplt_type));
985f1ae32a1SGerd Hoffmann if (ret < 0) {
986f1ae32a1SGerd Hoffmann /* OID not supported */
987f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED);
988f1ae32a1SGerd Hoffmann return 0;
989f1ae32a1SGerd Hoffmann }
990f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
991f1ae32a1SGerd Hoffmann
992f1ae32a1SGerd Hoffmann return 0;
993f1ae32a1SGerd Hoffmann }
994f1ae32a1SGerd Hoffmann
rndis_reset_response(USBNetState * s,rndis_reset_msg_type * buf)995f1ae32a1SGerd Hoffmann static int rndis_reset_response(USBNetState *s, rndis_reset_msg_type *buf)
996f1ae32a1SGerd Hoffmann {
997f1ae32a1SGerd Hoffmann rndis_reset_cmplt_type *resp =
998f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_reset_cmplt_type));
999f1ae32a1SGerd Hoffmann
1000f1ae32a1SGerd Hoffmann if (!resp)
1001f1ae32a1SGerd Hoffmann return USB_RET_STALL;
1002f1ae32a1SGerd Hoffmann
1003f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_RESET_CMPLT);
1004f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_reset_cmplt_type));
1005f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
1006f1ae32a1SGerd Hoffmann resp->AddressingReset = cpu_to_le32(1); /* reset information */
1007f1ae32a1SGerd Hoffmann
1008f1ae32a1SGerd Hoffmann return 0;
1009f1ae32a1SGerd Hoffmann }
1010f1ae32a1SGerd Hoffmann
rndis_keepalive_response(USBNetState * s,rndis_keepalive_msg_type * buf)1011f1ae32a1SGerd Hoffmann static int rndis_keepalive_response(USBNetState *s,
1012f1ae32a1SGerd Hoffmann rndis_keepalive_msg_type *buf)
1013f1ae32a1SGerd Hoffmann {
1014f1ae32a1SGerd Hoffmann rndis_keepalive_cmplt_type *resp =
1015f1ae32a1SGerd Hoffmann rndis_queue_response(s, sizeof(rndis_keepalive_cmplt_type));
1016f1ae32a1SGerd Hoffmann
1017f1ae32a1SGerd Hoffmann if (!resp)
1018f1ae32a1SGerd Hoffmann return USB_RET_STALL;
1019f1ae32a1SGerd Hoffmann
1020f1ae32a1SGerd Hoffmann resp->MessageType = cpu_to_le32(RNDIS_KEEPALIVE_CMPLT);
1021f1ae32a1SGerd Hoffmann resp->MessageLength = cpu_to_le32(sizeof(rndis_keepalive_cmplt_type));
1022f1ae32a1SGerd Hoffmann resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
1023f1ae32a1SGerd Hoffmann resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
1024f1ae32a1SGerd Hoffmann
1025f1ae32a1SGerd Hoffmann return 0;
1026f1ae32a1SGerd Hoffmann }
1027f1ae32a1SGerd Hoffmann
1028190563f9SStefan Hajnoczi /* Prepare to receive the next packet */
usb_net_reset_in_buf(USBNetState * s)1029190563f9SStefan Hajnoczi static void usb_net_reset_in_buf(USBNetState *s)
1030190563f9SStefan Hajnoczi {
1031190563f9SStefan Hajnoczi s->in_ptr = s->in_len = 0;
1032b356f76dSJason Wang qemu_flush_queued_packets(qemu_get_queue(s->nic));
1033190563f9SStefan Hajnoczi }
1034190563f9SStefan Hajnoczi
rndis_parse(USBNetState * s,uint8_t * data,int length)1035f1ae32a1SGerd Hoffmann static int rndis_parse(USBNetState *s, uint8_t *data, int length)
1036f1ae32a1SGerd Hoffmann {
1037ec9125bcSPeter Maydell uint32_t msg_type = ldl_le_p(data);
1038f1ae32a1SGerd Hoffmann
1039f1ae32a1SGerd Hoffmann switch (msg_type) {
1040f1ae32a1SGerd Hoffmann case RNDIS_INITIALIZE_MSG:
1041f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_INITIALIZED;
1042f1ae32a1SGerd Hoffmann return rndis_init_response(s, (rndis_init_msg_type *) data);
1043f1ae32a1SGerd Hoffmann
1044f1ae32a1SGerd Hoffmann case RNDIS_HALT_MSG:
1045f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_UNINITIALIZED;
1046f1ae32a1SGerd Hoffmann return 0;
1047f1ae32a1SGerd Hoffmann
1048f1ae32a1SGerd Hoffmann case RNDIS_QUERY_MSG:
1049f1ae32a1SGerd Hoffmann return rndis_query_response(s, (rndis_query_msg_type *) data, length);
1050f1ae32a1SGerd Hoffmann
1051f1ae32a1SGerd Hoffmann case RNDIS_SET_MSG:
1052f1ae32a1SGerd Hoffmann return rndis_set_response(s, (rndis_set_msg_type *) data, length);
1053f1ae32a1SGerd Hoffmann
1054f1ae32a1SGerd Hoffmann case RNDIS_RESET_MSG:
1055f1ae32a1SGerd Hoffmann rndis_clear_responsequeue(s);
1056190563f9SStefan Hajnoczi s->out_ptr = 0;
1057190563f9SStefan Hajnoczi usb_net_reset_in_buf(s);
1058f1ae32a1SGerd Hoffmann return rndis_reset_response(s, (rndis_reset_msg_type *) data);
1059f1ae32a1SGerd Hoffmann
1060f1ae32a1SGerd Hoffmann case RNDIS_KEEPALIVE_MSG:
1061f1ae32a1SGerd Hoffmann /* For USB: host does this every 5 seconds */
1062f1ae32a1SGerd Hoffmann return rndis_keepalive_response(s, (rndis_keepalive_msg_type *) data);
1063f1ae32a1SGerd Hoffmann }
1064f1ae32a1SGerd Hoffmann
1065f1ae32a1SGerd Hoffmann return USB_RET_STALL;
1066f1ae32a1SGerd Hoffmann }
1067f1ae32a1SGerd Hoffmann
usb_net_handle_reset(USBDevice * dev)1068f1ae32a1SGerd Hoffmann static void usb_net_handle_reset(USBDevice *dev)
1069f1ae32a1SGerd Hoffmann {
1070f1ae32a1SGerd Hoffmann }
1071f1ae32a1SGerd Hoffmann
usb_net_handle_control(USBDevice * dev,USBPacket * p,int request,int value,int index,int length,uint8_t * data)10729a77a0f5SHans de Goede static void usb_net_handle_control(USBDevice *dev, USBPacket *p,
1073f1ae32a1SGerd Hoffmann int request, int value, int index, int length, uint8_t *data)
1074f1ae32a1SGerd Hoffmann {
1075f1ae32a1SGerd Hoffmann USBNetState *s = (USBNetState *) dev;
1076f1ae32a1SGerd Hoffmann int ret;
1077f1ae32a1SGerd Hoffmann
1078f1ae32a1SGerd Hoffmann ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
1079f1ae32a1SGerd Hoffmann if (ret >= 0) {
10809a77a0f5SHans de Goede return;
1081f1ae32a1SGerd Hoffmann }
1082f1ae32a1SGerd Hoffmann
1083f1ae32a1SGerd Hoffmann switch(request) {
1084f1ae32a1SGerd Hoffmann case ClassInterfaceOutRequest | USB_CDC_SEND_ENCAPSULATED_COMMAND:
1085f1ae32a1SGerd Hoffmann if (!is_rndis(s) || value || index != 0) {
1086f1ae32a1SGerd Hoffmann goto fail;
1087f1ae32a1SGerd Hoffmann }
1088f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG
1089f1ae32a1SGerd Hoffmann {
1090f1ae32a1SGerd Hoffmann unsigned int i;
1091f1ae32a1SGerd Hoffmann fprintf(stderr, "SEND_ENCAPSULATED_COMMAND:");
1092f1ae32a1SGerd Hoffmann for (i = 0; i < length; i++) {
1093f1ae32a1SGerd Hoffmann if (!(i & 15))
1094f1ae32a1SGerd Hoffmann fprintf(stderr, "\n%04x:", i);
1095f1ae32a1SGerd Hoffmann fprintf(stderr, " %02x", data[i]);
1096f1ae32a1SGerd Hoffmann }
1097f1ae32a1SGerd Hoffmann fprintf(stderr, "\n\n");
1098f1ae32a1SGerd Hoffmann }
1099f1ae32a1SGerd Hoffmann #endif
1100f1ae32a1SGerd Hoffmann ret = rndis_parse(s, data, length);
11019a77a0f5SHans de Goede if (ret < 0) {
11029a77a0f5SHans de Goede p->status = ret;
11039a77a0f5SHans de Goede }
1104f1ae32a1SGerd Hoffmann break;
1105f1ae32a1SGerd Hoffmann
1106f1ae32a1SGerd Hoffmann case ClassInterfaceRequest | USB_CDC_GET_ENCAPSULATED_RESPONSE:
1107f1ae32a1SGerd Hoffmann if (!is_rndis(s) || value || index != 0) {
1108f1ae32a1SGerd Hoffmann goto fail;
1109f1ae32a1SGerd Hoffmann }
11109a77a0f5SHans de Goede p->actual_length = rndis_get_response(s, data);
11119a77a0f5SHans de Goede if (p->actual_length == 0) {
1112f1ae32a1SGerd Hoffmann data[0] = 0;
11139a77a0f5SHans de Goede p->actual_length = 1;
1114f1ae32a1SGerd Hoffmann }
1115f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG
1116f1ae32a1SGerd Hoffmann {
1117f1ae32a1SGerd Hoffmann unsigned int i;
1118f1ae32a1SGerd Hoffmann fprintf(stderr, "GET_ENCAPSULATED_RESPONSE:");
11199a77a0f5SHans de Goede for (i = 0; i < p->actual_length; i++) {
1120f1ae32a1SGerd Hoffmann if (!(i & 15))
1121f1ae32a1SGerd Hoffmann fprintf(stderr, "\n%04x:", i);
1122f1ae32a1SGerd Hoffmann fprintf(stderr, " %02x", data[i]);
1123f1ae32a1SGerd Hoffmann }
1124f1ae32a1SGerd Hoffmann fprintf(stderr, "\n\n");
1125f1ae32a1SGerd Hoffmann }
1126f1ae32a1SGerd Hoffmann #endif
1127f1ae32a1SGerd Hoffmann break;
1128f1ae32a1SGerd Hoffmann
1129954cbf7bSMichael Brown case ClassInterfaceOutRequest | USB_CDC_SET_ETHERNET_PACKET_FILTER:
1130954cbf7bSMichael Brown if (is_rndis(s)) {
1131954cbf7bSMichael Brown goto fail;
1132954cbf7bSMichael Brown }
1133954cbf7bSMichael Brown break;
1134954cbf7bSMichael Brown
1135f1ae32a1SGerd Hoffmann default:
1136f1ae32a1SGerd Hoffmann fail:
1137f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: failed control transaction: "
1138f1ae32a1SGerd Hoffmann "request 0x%x value 0x%x index 0x%x length 0x%x\n",
1139f1ae32a1SGerd Hoffmann request, value, index, length);
11409a77a0f5SHans de Goede p->status = USB_RET_STALL;
1141f1ae32a1SGerd Hoffmann break;
1142f1ae32a1SGerd Hoffmann }
1143f1ae32a1SGerd Hoffmann }
1144f1ae32a1SGerd Hoffmann
usb_net_handle_statusin(USBNetState * s,USBPacket * p)11459a77a0f5SHans de Goede static void usb_net_handle_statusin(USBNetState *s, USBPacket *p)
1146f1ae32a1SGerd Hoffmann {
1147f3def4ddSMichael Brown le32 rbuf[2];
1148f3def4ddSMichael Brown uint16_t ebuf[4];
1149f1ae32a1SGerd Hoffmann
1150f1ae32a1SGerd Hoffmann if (p->iov.size < 8) {
11519a77a0f5SHans de Goede p->status = USB_RET_STALL;
11529a77a0f5SHans de Goede return;
1153f1ae32a1SGerd Hoffmann }
1154f1ae32a1SGerd Hoffmann
1155f3def4ddSMichael Brown if (is_rndis(s)) {
1156f3def4ddSMichael Brown rbuf[0] = cpu_to_le32(1);
1157f3def4ddSMichael Brown rbuf[1] = cpu_to_le32(0);
1158f3def4ddSMichael Brown usb_packet_copy(p, rbuf, 8);
11599a77a0f5SHans de Goede if (!s->rndis_resp.tqh_first) {
11609a77a0f5SHans de Goede p->status = USB_RET_NAK;
11619a77a0f5SHans de Goede }
1162f3def4ddSMichael Brown } else {
1163f3def4ddSMichael Brown ebuf[0] =
1164f3def4ddSMichael Brown cpu_to_be16(ClassInterfaceRequest | USB_CDC_NETWORK_CONNECTION);
1165f3def4ddSMichael Brown ebuf[1] = cpu_to_le16(s->connection);
1166f3def4ddSMichael Brown ebuf[2] = cpu_to_le16(1);
1167f3def4ddSMichael Brown ebuf[3] = cpu_to_le16(0);
1168f3def4ddSMichael Brown usb_packet_copy(p, ebuf, 8);
1169f3def4ddSMichael Brown }
1170f1ae32a1SGerd Hoffmann
1171f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG
1172f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: interrupt poll len %zu return %d",
11739a77a0f5SHans de Goede p->iov.size, p->status);
11749a77a0f5SHans de Goede iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->status);
1175f1ae32a1SGerd Hoffmann #endif
1176f1ae32a1SGerd Hoffmann }
1177f1ae32a1SGerd Hoffmann
usb_net_handle_datain(USBNetState * s,USBPacket * p)11789a77a0f5SHans de Goede static void usb_net_handle_datain(USBNetState *s, USBPacket *p)
1179f1ae32a1SGerd Hoffmann {
11809a77a0f5SHans de Goede int len;
1181f1ae32a1SGerd Hoffmann
1182f1ae32a1SGerd Hoffmann if (s->in_ptr > s->in_len) {
1183190563f9SStefan Hajnoczi usb_net_reset_in_buf(s);
11849a77a0f5SHans de Goede p->status = USB_RET_NAK;
11859a77a0f5SHans de Goede return;
1186f1ae32a1SGerd Hoffmann }
1187f1ae32a1SGerd Hoffmann if (!s->in_len) {
11889a77a0f5SHans de Goede p->status = USB_RET_NAK;
11899a77a0f5SHans de Goede return;
1190f1ae32a1SGerd Hoffmann }
11919a77a0f5SHans de Goede len = s->in_len - s->in_ptr;
11929a77a0f5SHans de Goede if (len > p->iov.size) {
11939a77a0f5SHans de Goede len = p->iov.size;
1194f1ae32a1SGerd Hoffmann }
11959a77a0f5SHans de Goede usb_packet_copy(p, &s->in_buf[s->in_ptr], len);
11969a77a0f5SHans de Goede s->in_ptr += len;
1197f1ae32a1SGerd Hoffmann if (s->in_ptr >= s->in_len &&
11989a77a0f5SHans de Goede (is_rndis(s) || (s->in_len & (64 - 1)) || !len)) {
1199f1ae32a1SGerd Hoffmann /* no short packet necessary */
1200190563f9SStefan Hajnoczi usb_net_reset_in_buf(s);
1201f1ae32a1SGerd Hoffmann }
1202f1ae32a1SGerd Hoffmann
1203f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG
12049a77a0f5SHans de Goede fprintf(stderr, "usbnet: data in len %zu return %d", p->iov.size, len);
12059a77a0f5SHans de Goede iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", len);
1206f1ae32a1SGerd Hoffmann #endif
1207f1ae32a1SGerd Hoffmann }
1208f1ae32a1SGerd Hoffmann
usb_net_handle_dataout(USBNetState * s,USBPacket * p)12099a77a0f5SHans de Goede static void usb_net_handle_dataout(USBNetState *s, USBPacket *p)
1210f1ae32a1SGerd Hoffmann {
1211f1ae32a1SGerd Hoffmann int sz = sizeof(s->out_buf) - s->out_ptr;
1212f1ae32a1SGerd Hoffmann struct rndis_packet_msg_type *msg =
1213f1ae32a1SGerd Hoffmann (struct rndis_packet_msg_type *) s->out_buf;
1214f1ae32a1SGerd Hoffmann uint32_t len;
1215f1ae32a1SGerd Hoffmann
1216f1ae32a1SGerd Hoffmann #ifdef TRAFFIC_DEBUG
1217f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size);
1218f1ae32a1SGerd Hoffmann iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size);
1219f1ae32a1SGerd Hoffmann #endif
1220f1ae32a1SGerd Hoffmann
12219a77a0f5SHans de Goede if (sz > p->iov.size) {
12229a77a0f5SHans de Goede sz = p->iov.size;
12239a77a0f5SHans de Goede }
1224f1ae32a1SGerd Hoffmann usb_packet_copy(p, &s->out_buf[s->out_ptr], sz);
1225f1ae32a1SGerd Hoffmann s->out_ptr += sz;
1226f1ae32a1SGerd Hoffmann
1227f1ae32a1SGerd Hoffmann if (!is_rndis(s)) {
12282423ee23SMichael Brown if (p->iov.size % 64 || p->iov.size == 0) {
1229b356f76dSJason Wang qemu_send_packet(qemu_get_queue(s->nic), s->out_buf, s->out_ptr);
1230f1ae32a1SGerd Hoffmann s->out_ptr = 0;
1231f1ae32a1SGerd Hoffmann }
12329a77a0f5SHans de Goede return;
1233f1ae32a1SGerd Hoffmann }
1234f1ae32a1SGerd Hoffmann len = le32_to_cpu(msg->MessageLength);
12359a77a0f5SHans de Goede if (s->out_ptr < 8 || s->out_ptr < len) {
12369a77a0f5SHans de Goede return;
12379a77a0f5SHans de Goede }
1238f1ae32a1SGerd Hoffmann if (le32_to_cpu(msg->MessageType) == RNDIS_PACKET_MSG) {
1239f1ae32a1SGerd Hoffmann uint32_t offs = 8 + le32_to_cpu(msg->DataOffset);
1240f1ae32a1SGerd Hoffmann uint32_t size = le32_to_cpu(msg->DataLength);
1241fe3c546cSPrasad J Pandit if (offs < len && size < len && offs + size <= len) {
1242b356f76dSJason Wang qemu_send_packet(qemu_get_queue(s->nic), s->out_buf + offs, size);
1243f1ae32a1SGerd Hoffmann }
1244fe3c546cSPrasad J Pandit }
1245f1ae32a1SGerd Hoffmann s->out_ptr -= len;
1246f1ae32a1SGerd Hoffmann memmove(s->out_buf, &s->out_buf[len], s->out_ptr);
1247f1ae32a1SGerd Hoffmann }
1248f1ae32a1SGerd Hoffmann
usb_net_handle_data(USBDevice * dev,USBPacket * p)12499a77a0f5SHans de Goede static void usb_net_handle_data(USBDevice *dev, USBPacket *p)
1250f1ae32a1SGerd Hoffmann {
1251f1ae32a1SGerd Hoffmann USBNetState *s = (USBNetState *) dev;
1252f1ae32a1SGerd Hoffmann
1253f1ae32a1SGerd Hoffmann switch(p->pid) {
1254f1ae32a1SGerd Hoffmann case USB_TOKEN_IN:
1255f1ae32a1SGerd Hoffmann switch (p->ep->nr) {
1256f1ae32a1SGerd Hoffmann case 1:
12579a77a0f5SHans de Goede usb_net_handle_statusin(s, p);
1258f1ae32a1SGerd Hoffmann break;
1259f1ae32a1SGerd Hoffmann
1260f1ae32a1SGerd Hoffmann case 2:
12619a77a0f5SHans de Goede usb_net_handle_datain(s, p);
1262f1ae32a1SGerd Hoffmann break;
1263f1ae32a1SGerd Hoffmann
1264f1ae32a1SGerd Hoffmann default:
1265f1ae32a1SGerd Hoffmann goto fail;
1266f1ae32a1SGerd Hoffmann }
1267f1ae32a1SGerd Hoffmann break;
1268f1ae32a1SGerd Hoffmann
1269f1ae32a1SGerd Hoffmann case USB_TOKEN_OUT:
1270f1ae32a1SGerd Hoffmann switch (p->ep->nr) {
1271f1ae32a1SGerd Hoffmann case 2:
12729a77a0f5SHans de Goede usb_net_handle_dataout(s, p);
1273f1ae32a1SGerd Hoffmann break;
1274f1ae32a1SGerd Hoffmann
1275f1ae32a1SGerd Hoffmann default:
1276f1ae32a1SGerd Hoffmann goto fail;
1277f1ae32a1SGerd Hoffmann }
1278f1ae32a1SGerd Hoffmann break;
1279f1ae32a1SGerd Hoffmann
1280f1ae32a1SGerd Hoffmann default:
1281f1ae32a1SGerd Hoffmann fail:
12829a77a0f5SHans de Goede p->status = USB_RET_STALL;
1283f1ae32a1SGerd Hoffmann break;
1284f1ae32a1SGerd Hoffmann }
12859a77a0f5SHans de Goede
12869a77a0f5SHans de Goede if (p->status == USB_RET_STALL) {
1287f1ae32a1SGerd Hoffmann fprintf(stderr, "usbnet: failed data transaction: "
1288f1ae32a1SGerd Hoffmann "pid 0x%x ep 0x%x len 0x%zx\n",
1289f1ae32a1SGerd Hoffmann p->pid, p->ep->nr, p->iov.size);
12909a77a0f5SHans de Goede }
1291f1ae32a1SGerd Hoffmann }
1292f1ae32a1SGerd Hoffmann
usbnet_receive(NetClientState * nc,const uint8_t * buf,size_t size)12934e68f7a0SStefan Hajnoczi static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t size)
1294f1ae32a1SGerd Hoffmann {
1295cc1f0f45SJason Wang USBNetState *s = qemu_get_nic_opaque(nc);
1296f237ddbbSStefan Hajnoczi uint8_t *in_buf = s->in_buf;
1297f237ddbbSStefan Hajnoczi size_t total_size = size;
1298f1ae32a1SGerd Hoffmann
129991344024SFam Zheng if (!s->dev.config) {
130091344024SFam Zheng return -1;
130191344024SFam Zheng }
130291344024SFam Zheng
1303f1ae32a1SGerd Hoffmann if (is_rndis(s)) {
1304f1ae32a1SGerd Hoffmann if (s->rndis_state != RNDIS_DATA_INITIALIZED) {
1305f1ae32a1SGerd Hoffmann return -1;
1306f1ae32a1SGerd Hoffmann }
1307f237ddbbSStefan Hajnoczi total_size += sizeof(struct rndis_packet_msg_type);
1308f237ddbbSStefan Hajnoczi }
1309f237ddbbSStefan Hajnoczi if (total_size > sizeof(s->in_buf)) {
1310f1ae32a1SGerd Hoffmann return -1;
1311f237ddbbSStefan Hajnoczi }
1312f1ae32a1SGerd Hoffmann
1313190563f9SStefan Hajnoczi /* Only accept packet if input buffer is empty */
1314190563f9SStefan Hajnoczi if (s->in_len > 0) {
1315190563f9SStefan Hajnoczi return 0;
1316190563f9SStefan Hajnoczi }
1317190563f9SStefan Hajnoczi
1318f237ddbbSStefan Hajnoczi if (is_rndis(s)) {
1319f237ddbbSStefan Hajnoczi struct rndis_packet_msg_type *msg;
1320f237ddbbSStefan Hajnoczi
1321f237ddbbSStefan Hajnoczi msg = (struct rndis_packet_msg_type *)in_buf;
1322f1ae32a1SGerd Hoffmann memset(msg, 0, sizeof(struct rndis_packet_msg_type));
1323f1ae32a1SGerd Hoffmann msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG);
1324f237ddbbSStefan Hajnoczi msg->MessageLength = cpu_to_le32(size + sizeof(*msg));
1325f237ddbbSStefan Hajnoczi msg->DataOffset = cpu_to_le32(sizeof(*msg) - 8);
1326f1ae32a1SGerd Hoffmann msg->DataLength = cpu_to_le32(size);
1327f1ae32a1SGerd Hoffmann /* msg->OOBDataOffset;
1328f1ae32a1SGerd Hoffmann * msg->OOBDataLength;
1329f1ae32a1SGerd Hoffmann * msg->NumOOBDataElements;
1330f1ae32a1SGerd Hoffmann * msg->PerPacketInfoOffset;
1331f1ae32a1SGerd Hoffmann * msg->PerPacketInfoLength;
1332f1ae32a1SGerd Hoffmann * msg->VcHandle;
1333f1ae32a1SGerd Hoffmann * msg->Reserved;
1334f1ae32a1SGerd Hoffmann */
1335f237ddbbSStefan Hajnoczi in_buf += sizeof(*msg);
1336f1ae32a1SGerd Hoffmann }
1337f237ddbbSStefan Hajnoczi
1338f237ddbbSStefan Hajnoczi memcpy(in_buf, buf, size);
1339f237ddbbSStefan Hajnoczi s->in_len = total_size;
1340f1ae32a1SGerd Hoffmann s->in_ptr = 0;
1341a8900378SMichael Brown usb_wakeup(s->bulk_in, 0);
1342f1ae32a1SGerd Hoffmann return size;
1343f1ae32a1SGerd Hoffmann }
1344f1ae32a1SGerd Hoffmann
usbnet_cleanup(NetClientState * nc)13454e68f7a0SStefan Hajnoczi static void usbnet_cleanup(NetClientState *nc)
1346f1ae32a1SGerd Hoffmann {
1347cc1f0f45SJason Wang USBNetState *s = qemu_get_nic_opaque(nc);
1348f1ae32a1SGerd Hoffmann
1349f1ae32a1SGerd Hoffmann s->nic = NULL;
1350f1ae32a1SGerd Hoffmann }
1351f1ae32a1SGerd Hoffmann
usb_net_unrealize(USBDevice * dev)1352b69c3c21SMarkus Armbruster static void usb_net_unrealize(USBDevice *dev)
1353f1ae32a1SGerd Hoffmann {
1354f1ae32a1SGerd Hoffmann USBNetState *s = (USBNetState *) dev;
1355f1ae32a1SGerd Hoffmann
1356f1ae32a1SGerd Hoffmann /* TODO: remove the nd_table[] entry */
1357f1ae32a1SGerd Hoffmann rndis_clear_responsequeue(s);
1358948ecf21SJason Wang qemu_del_nic(s->nic);
1359f1ae32a1SGerd Hoffmann }
1360f1ae32a1SGerd Hoffmann
1361f1ae32a1SGerd Hoffmann static NetClientInfo net_usbnet_info = {
1362f394b2e2SEric Blake .type = NET_CLIENT_DRIVER_NIC,
1363f1ae32a1SGerd Hoffmann .size = sizeof(NICState),
1364f1ae32a1SGerd Hoffmann .receive = usbnet_receive,
1365f1ae32a1SGerd Hoffmann .cleanup = usbnet_cleanup,
1366f1ae32a1SGerd Hoffmann };
1367f1ae32a1SGerd Hoffmann
usb_net_realize(USBDevice * dev,Error ** errp)1368a5fee60dSVladimir Sementsov-Ogievskiy static void usb_net_realize(USBDevice *dev, Error **errp)
1369f1ae32a1SGerd Hoffmann {
1370fe47db72SGonglei USBNetState *s = USB_NET(dev);
1371f1ae32a1SGerd Hoffmann
13729d55d1adSGerd Hoffmann usb_desc_create_serial(dev);
1373f1ae32a1SGerd Hoffmann usb_desc_init(dev);
1374f1ae32a1SGerd Hoffmann
1375f1ae32a1SGerd Hoffmann s->rndis_state = RNDIS_UNINITIALIZED;
1376f1ae32a1SGerd Hoffmann QTAILQ_INIT(&s->rndis_resp);
1377f1ae32a1SGerd Hoffmann
1378f1ae32a1SGerd Hoffmann s->medium = 0; /* NDIS_MEDIUM_802_3 */
1379f1ae32a1SGerd Hoffmann s->speed = 1000000; /* 100MBps, in 100Bps units */
1380f1ae32a1SGerd Hoffmann s->media_state = 0; /* NDIS_MEDIA_STATE_CONNECTED */;
1381f1ae32a1SGerd Hoffmann s->filter = 0;
1382f1ae32a1SGerd Hoffmann s->vendorid = 0x1234;
1383f3def4ddSMichael Brown s->connection = 1; /* Connected */
13848beba930SHans de Goede s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
1385a8900378SMichael Brown s->bulk_in = usb_ep_get(dev, USB_TOKEN_IN, 2);
1386f1ae32a1SGerd Hoffmann
1387f1ae32a1SGerd Hoffmann qemu_macaddr_default_if_unset(&s->conf.macaddr);
1388f1ae32a1SGerd Hoffmann s->nic = qemu_new_nic(&net_usbnet_info, &s->conf,
1389*7d0fefdfSAkihiko Odaki object_get_typename(OBJECT(s)), s->dev.qdev.id,
1390*7d0fefdfSAkihiko Odaki &s->dev.qdev.mem_reentrancy_guard, s);
1391b356f76dSJason Wang qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
1392f1ae32a1SGerd Hoffmann snprintf(s->usbstring_mac, sizeof(s->usbstring_mac),
1393f1ae32a1SGerd Hoffmann "%02x%02x%02x%02x%02x%02x",
1394f1ae32a1SGerd Hoffmann 0x40,
1395f1ae32a1SGerd Hoffmann s->conf.macaddr.a[1],
1396f1ae32a1SGerd Hoffmann s->conf.macaddr.a[2],
1397f1ae32a1SGerd Hoffmann s->conf.macaddr.a[3],
1398f1ae32a1SGerd Hoffmann s->conf.macaddr.a[4],
1399f1ae32a1SGerd Hoffmann s->conf.macaddr.a[5]);
1400f1ae32a1SGerd Hoffmann usb_desc_set_string(dev, STRING_ETHADDR, s->usbstring_mac);
1401f1ae32a1SGerd Hoffmann }
1402f1ae32a1SGerd Hoffmann
usb_net_instance_init(Object * obj)1403c11f4bc9SGonglei static void usb_net_instance_init(Object *obj)
1404c11f4bc9SGonglei {
1405c11f4bc9SGonglei USBDevice *dev = USB_DEVICE(obj);
1406fe47db72SGonglei USBNetState *s = USB_NET(dev);
1407c11f4bc9SGonglei
1408c11f4bc9SGonglei device_add_bootindex_property(obj, &s->conf.bootindex,
1409c11f4bc9SGonglei "bootindex", "/ethernet-phy@0",
141040c2281cSMarkus Armbruster &dev->qdev);
1411c11f4bc9SGonglei }
1412c11f4bc9SGonglei
1413f1ae32a1SGerd Hoffmann static const VMStateDescription vmstate_usb_net = {
1414f1ae32a1SGerd Hoffmann .name = "usb-net",
1415f1ae32a1SGerd Hoffmann .unmigratable = 1,
1416f1ae32a1SGerd Hoffmann };
1417f1ae32a1SGerd Hoffmann
1418f1ae32a1SGerd Hoffmann static Property net_properties[] = {
1419f1ae32a1SGerd Hoffmann DEFINE_NIC_PROPERTIES(USBNetState, conf),
1420f1ae32a1SGerd Hoffmann DEFINE_PROP_END_OF_LIST(),
1421f1ae32a1SGerd Hoffmann };
1422f1ae32a1SGerd Hoffmann
usb_net_class_initfn(ObjectClass * klass,void * data)1423f1ae32a1SGerd Hoffmann static void usb_net_class_initfn(ObjectClass *klass, void *data)
1424f1ae32a1SGerd Hoffmann {
1425f1ae32a1SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass);
1426f1ae32a1SGerd Hoffmann USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
1427f1ae32a1SGerd Hoffmann
1428d73ad359SGonglei uc->realize = usb_net_realize;
1429f1ae32a1SGerd Hoffmann uc->product_desc = "QEMU USB Network Interface";
1430f1ae32a1SGerd Hoffmann uc->usb_desc = &desc_net;
1431f1ae32a1SGerd Hoffmann uc->handle_reset = usb_net_handle_reset;
1432f1ae32a1SGerd Hoffmann uc->handle_control = usb_net_handle_control;
1433f1ae32a1SGerd Hoffmann uc->handle_data = usb_net_handle_data;
1434c4fe9700SMarc-André Lureau uc->unrealize = usb_net_unrealize;
1435125ee0edSMarcel Apfelbaum set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
1436f1ae32a1SGerd Hoffmann dc->fw_name = "network";
1437f1ae32a1SGerd Hoffmann dc->vmsd = &vmstate_usb_net;
14384f67d30bSMarc-André Lureau device_class_set_props(dc, net_properties);
1439f1ae32a1SGerd Hoffmann }
1440f1ae32a1SGerd Hoffmann
14418c43a6f0SAndreas Färber static const TypeInfo net_info = {
1442fe47db72SGonglei .name = TYPE_USB_NET,
1443f1ae32a1SGerd Hoffmann .parent = TYPE_USB_DEVICE,
1444f1ae32a1SGerd Hoffmann .instance_size = sizeof(USBNetState),
1445f1ae32a1SGerd Hoffmann .class_init = usb_net_class_initfn,
1446c11f4bc9SGonglei .instance_init = usb_net_instance_init,
1447f1ae32a1SGerd Hoffmann };
1448f1ae32a1SGerd Hoffmann
usb_net_register_types(void)1449f1ae32a1SGerd Hoffmann static void usb_net_register_types(void)
1450f1ae32a1SGerd Hoffmann {
1451f1ae32a1SGerd Hoffmann type_register_static(&net_info);
1452f1ae32a1SGerd Hoffmann }
1453f1ae32a1SGerd Hoffmann
1454f1ae32a1SGerd Hoffmann type_init(usb_net_register_types)
1455