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6c9f886c AZ |
1 | /* |
2 | * QEMU USB Net devices | |
3 | * | |
4 | * Copyright (c) 2006 Thomas Sailer | |
5 | * Copyright (c) 2008 Andrzej Zaborowski | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
23 | * THE SOFTWARE. | |
24 | */ | |
25 | ||
26 | #include "qemu-common.h" | |
f1ae32a1 GH |
27 | #include "hw/usb.h" |
28 | #include "hw/usb/desc.h" | |
6c9f886c | 29 | #include "net.h" |
72cf2d4f | 30 | #include "qemu-queue.h" |
1ca4d09a | 31 | #include "sysemu.h" |
4f4321c1 | 32 | #include "iov.h" |
6c9f886c AZ |
33 | |
34 | /*#define TRAFFIC_DEBUG*/ | |
35 | /* Thanks to NetChip Technologies for donating this product ID. | |
36 | * It's for devices with only CDC Ethernet configurations. | |
37 | */ | |
38 | #define CDC_VENDOR_NUM 0x0525 /* NetChip */ | |
39 | #define CDC_PRODUCT_NUM 0xa4a1 /* Linux-USB Ethernet Gadget */ | |
40 | /* For hardware that can talk RNDIS and either of the above protocols, | |
41 | * use this ID ... the windows INF files will know it. | |
42 | */ | |
43 | #define RNDIS_VENDOR_NUM 0x0525 /* NetChip */ | |
44 | #define RNDIS_PRODUCT_NUM 0xa4a2 /* Ethernet/RNDIS Gadget */ | |
45 | ||
46 | enum usbstring_idx { | |
47 | STRING_MANUFACTURER = 1, | |
48 | STRING_PRODUCT, | |
49 | STRING_ETHADDR, | |
50 | STRING_DATA, | |
51 | STRING_CONTROL, | |
52 | STRING_RNDIS_CONTROL, | |
53 | STRING_CDC, | |
54 | STRING_SUBSET, | |
55 | STRING_RNDIS, | |
56 | STRING_SERIALNUMBER, | |
57 | }; | |
58 | ||
59 | #define DEV_CONFIG_VALUE 1 /* CDC or a subset */ | |
60 | #define DEV_RNDIS_CONFIG_VALUE 2 /* RNDIS; optional */ | |
61 | ||
62 | #define USB_CDC_SUBCLASS_ACM 0x02 | |
63 | #define USB_CDC_SUBCLASS_ETHERNET 0x06 | |
64 | ||
65 | #define USB_CDC_PROTO_NONE 0 | |
66 | #define USB_CDC_ACM_PROTO_VENDOR 0xff | |
67 | ||
68 | #define USB_CDC_HEADER_TYPE 0x00 /* header_desc */ | |
69 | #define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */ | |
70 | #define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */ | |
71 | #define USB_CDC_UNION_TYPE 0x06 /* union_desc */ | |
72 | #define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */ | |
73 | ||
6c9f886c AZ |
74 | #define USB_CDC_SEND_ENCAPSULATED_COMMAND 0x00 |
75 | #define USB_CDC_GET_ENCAPSULATED_RESPONSE 0x01 | |
76 | #define USB_CDC_REQ_SET_LINE_CODING 0x20 | |
77 | #define USB_CDC_REQ_GET_LINE_CODING 0x21 | |
78 | #define USB_CDC_REQ_SET_CONTROL_LINE_STATE 0x22 | |
79 | #define USB_CDC_REQ_SEND_BREAK 0x23 | |
80 | #define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40 | |
81 | #define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER 0x41 | |
82 | #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42 | |
83 | #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43 | |
84 | #define USB_CDC_GET_ETHERNET_STATISTIC 0x44 | |
85 | ||
86 | #define LOG2_STATUS_INTERVAL_MSEC 5 /* 1 << 5 == 32 msec */ | |
87 | #define STATUS_BYTECOUNT 16 /* 8 byte header + data */ | |
88 | ||
89 | #define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */ | |
90 | ||
30c7d32a GH |
91 | static const USBDescStrings usb_net_stringtable = { |
92 | [STRING_MANUFACTURER] = "QEMU", | |
93 | [STRING_PRODUCT] = "RNDIS/QEMU USB Network Device", | |
94 | [STRING_ETHADDR] = "400102030405", | |
95 | [STRING_DATA] = "QEMU USB Net Data Interface", | |
96 | [STRING_CONTROL] = "QEMU USB Net Control Interface", | |
97 | [STRING_RNDIS_CONTROL] = "QEMU USB Net RNDIS Control Interface", | |
98 | [STRING_CDC] = "QEMU USB Net CDC", | |
99 | [STRING_SUBSET] = "QEMU USB Net Subset", | |
100 | [STRING_RNDIS] = "QEMU USB Net RNDIS", | |
101 | [STRING_SERIALNUMBER] = "1", | |
6c9f886c AZ |
102 | }; |
103 | ||
30c7d32a GH |
104 | static const USBDescIface desc_iface_rndis[] = { |
105 | { | |
106 | /* RNDIS Control Interface */ | |
107 | .bInterfaceNumber = 0, | |
108 | .bNumEndpoints = 1, | |
109 | .bInterfaceClass = USB_CLASS_COMM, | |
110 | .bInterfaceSubClass = USB_CDC_SUBCLASS_ACM, | |
111 | .bInterfaceProtocol = USB_CDC_ACM_PROTO_VENDOR, | |
112 | .iInterface = STRING_RNDIS_CONTROL, | |
113 | .ndesc = 4, | |
114 | .descs = (USBDescOther[]) { | |
115 | { | |
116 | /* Header Descriptor */ | |
117 | .data = (uint8_t[]) { | |
118 | 0x05, /* u8 bLength */ | |
119 | USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ | |
120 | USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */ | |
121 | 0x10, 0x01, /* le16 bcdCDC */ | |
122 | }, | |
123 | },{ | |
124 | /* Call Management Descriptor */ | |
125 | .data = (uint8_t[]) { | |
126 | 0x05, /* u8 bLength */ | |
127 | USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ | |
128 | USB_CDC_CALL_MANAGEMENT_TYPE, /* u8 bDescriptorSubType */ | |
129 | 0x00, /* u8 bmCapabilities */ | |
130 | 0x01, /* u8 bDataInterface */ | |
131 | }, | |
132 | },{ | |
133 | /* ACM Descriptor */ | |
134 | .data = (uint8_t[]) { | |
135 | 0x04, /* u8 bLength */ | |
136 | USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ | |
137 | USB_CDC_ACM_TYPE, /* u8 bDescriptorSubType */ | |
138 | 0x00, /* u8 bmCapabilities */ | |
139 | }, | |
140 | },{ | |
141 | /* Union Descriptor */ | |
142 | .data = (uint8_t[]) { | |
143 | 0x05, /* u8 bLength */ | |
144 | USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ | |
145 | USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */ | |
146 | 0x00, /* u8 bMasterInterface0 */ | |
147 | 0x01, /* u8 bSlaveInterface0 */ | |
148 | }, | |
149 | }, | |
150 | }, | |
151 | .eps = (USBDescEndpoint[]) { | |
152 | { | |
153 | .bEndpointAddress = USB_DIR_IN | 0x01, | |
154 | .bmAttributes = USB_ENDPOINT_XFER_INT, | |
155 | .wMaxPacketSize = STATUS_BYTECOUNT, | |
156 | .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, | |
157 | }, | |
158 | } | |
159 | },{ | |
160 | /* RNDIS Data Interface */ | |
161 | .bInterfaceNumber = 1, | |
162 | .bNumEndpoints = 2, | |
163 | .bInterfaceClass = USB_CLASS_CDC_DATA, | |
164 | .iInterface = STRING_DATA, | |
165 | .eps = (USBDescEndpoint[]) { | |
166 | { | |
167 | .bEndpointAddress = USB_DIR_IN | 0x02, | |
168 | .bmAttributes = USB_ENDPOINT_XFER_BULK, | |
169 | .wMaxPacketSize = 0x40, | |
170 | },{ | |
171 | .bEndpointAddress = USB_DIR_OUT | 0x02, | |
172 | .bmAttributes = USB_ENDPOINT_XFER_BULK, | |
173 | .wMaxPacketSize = 0x40, | |
174 | } | |
175 | } | |
176 | } | |
6c9f886c AZ |
177 | }; |
178 | ||
30c7d32a GH |
179 | static const USBDescIface desc_iface_cdc[] = { |
180 | { | |
181 | /* CDC Control Interface */ | |
182 | .bInterfaceNumber = 0, | |
183 | .bNumEndpoints = 1, | |
184 | .bInterfaceClass = USB_CLASS_COMM, | |
185 | .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, | |
186 | .bInterfaceProtocol = USB_CDC_PROTO_NONE, | |
187 | .iInterface = STRING_CONTROL, | |
188 | .ndesc = 3, | |
189 | .descs = (USBDescOther[]) { | |
190 | { | |
191 | /* Header Descriptor */ | |
192 | .data = (uint8_t[]) { | |
193 | 0x05, /* u8 bLength */ | |
194 | USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ | |
195 | USB_CDC_HEADER_TYPE, /* u8 bDescriptorSubType */ | |
196 | 0x10, 0x01, /* le16 bcdCDC */ | |
197 | }, | |
198 | },{ | |
199 | /* Union Descriptor */ | |
200 | .data = (uint8_t[]) { | |
201 | 0x05, /* u8 bLength */ | |
202 | USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ | |
203 | USB_CDC_UNION_TYPE, /* u8 bDescriptorSubType */ | |
204 | 0x00, /* u8 bMasterInterface0 */ | |
205 | 0x01, /* u8 bSlaveInterface0 */ | |
206 | }, | |
207 | },{ | |
208 | /* Ethernet Descriptor */ | |
209 | .data = (uint8_t[]) { | |
210 | 0x0d, /* u8 bLength */ | |
211 | USB_DT_CS_INTERFACE, /* u8 bDescriptorType */ | |
212 | USB_CDC_ETHERNET_TYPE, /* u8 bDescriptorSubType */ | |
213 | STRING_ETHADDR, /* u8 iMACAddress */ | |
214 | 0x00, 0x00, 0x00, 0x00, /* le32 bmEthernetStatistics */ | |
215 | ETH_FRAME_LEN & 0xff, | |
216 | ETH_FRAME_LEN >> 8, /* le16 wMaxSegmentSize */ | |
217 | 0x00, 0x00, /* le16 wNumberMCFilters */ | |
218 | 0x00, /* u8 bNumberPowerFilters */ | |
219 | }, | |
220 | }, | |
221 | }, | |
222 | .eps = (USBDescEndpoint[]) { | |
223 | { | |
224 | .bEndpointAddress = USB_DIR_IN | 0x01, | |
225 | .bmAttributes = USB_ENDPOINT_XFER_INT, | |
226 | .wMaxPacketSize = STATUS_BYTECOUNT, | |
227 | .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, | |
228 | }, | |
229 | } | |
230 | },{ | |
231 | /* CDC Data Interface (off) */ | |
232 | .bInterfaceNumber = 1, | |
233 | .bAlternateSetting = 0, | |
234 | .bNumEndpoints = 0, | |
235 | .bInterfaceClass = USB_CLASS_CDC_DATA, | |
236 | },{ | |
237 | /* CDC Data Interface */ | |
238 | .bInterfaceNumber = 1, | |
239 | .bAlternateSetting = 1, | |
240 | .bNumEndpoints = 2, | |
241 | .bInterfaceClass = USB_CLASS_CDC_DATA, | |
242 | .iInterface = STRING_DATA, | |
243 | .eps = (USBDescEndpoint[]) { | |
244 | { | |
245 | .bEndpointAddress = USB_DIR_IN | 0x02, | |
246 | .bmAttributes = USB_ENDPOINT_XFER_BULK, | |
247 | .wMaxPacketSize = 0x40, | |
248 | },{ | |
249 | .bEndpointAddress = USB_DIR_OUT | 0x02, | |
250 | .bmAttributes = USB_ENDPOINT_XFER_BULK, | |
251 | .wMaxPacketSize = 0x40, | |
252 | } | |
253 | } | |
254 | } | |
255 | }; | |
256 | ||
257 | static const USBDescDevice desc_device_net = { | |
258 | .bcdUSB = 0x0200, | |
259 | .bDeviceClass = USB_CLASS_COMM, | |
260 | .bMaxPacketSize0 = 0x40, | |
261 | .bNumConfigurations = 2, | |
262 | .confs = (USBDescConfig[]) { | |
263 | { | |
264 | .bNumInterfaces = 2, | |
265 | .bConfigurationValue = DEV_RNDIS_CONFIG_VALUE, | |
266 | .iConfiguration = STRING_RNDIS, | |
267 | .bmAttributes = 0xc0, | |
268 | .bMaxPower = 0x32, | |
269 | .nif = ARRAY_SIZE(desc_iface_rndis), | |
270 | .ifs = desc_iface_rndis, | |
271 | },{ | |
272 | .bNumInterfaces = 2, | |
273 | .bConfigurationValue = DEV_CONFIG_VALUE, | |
274 | .iConfiguration = STRING_CDC, | |
275 | .bmAttributes = 0xc0, | |
276 | .bMaxPower = 0x32, | |
277 | .nif = ARRAY_SIZE(desc_iface_cdc), | |
278 | .ifs = desc_iface_cdc, | |
279 | } | |
280 | }, | |
281 | }; | |
282 | ||
283 | static const USBDesc desc_net = { | |
284 | .id = { | |
285 | .idVendor = RNDIS_VENDOR_NUM, | |
286 | .idProduct = RNDIS_PRODUCT_NUM, | |
287 | .bcdDevice = 0, | |
288 | .iManufacturer = STRING_MANUFACTURER, | |
289 | .iProduct = STRING_PRODUCT, | |
290 | .iSerialNumber = STRING_SERIALNUMBER, | |
291 | }, | |
292 | .full = &desc_device_net, | |
293 | .str = usb_net_stringtable, | |
6c9f886c AZ |
294 | }; |
295 | ||
296 | /* | |
297 | * RNDIS Definitions - in theory not specific to USB. | |
298 | */ | |
299 | #define RNDIS_MAXIMUM_FRAME_SIZE 1518 | |
300 | #define RNDIS_MAX_TOTAL_SIZE 1558 | |
301 | ||
302 | /* Remote NDIS Versions */ | |
303 | #define RNDIS_MAJOR_VERSION 1 | |
304 | #define RNDIS_MINOR_VERSION 0 | |
305 | ||
306 | /* Status Values */ | |
307 | #define RNDIS_STATUS_SUCCESS 0x00000000U /* Success */ | |
308 | #define RNDIS_STATUS_FAILURE 0xc0000001U /* Unspecified error */ | |
309 | #define RNDIS_STATUS_INVALID_DATA 0xc0010015U /* Invalid data */ | |
310 | #define RNDIS_STATUS_NOT_SUPPORTED 0xc00000bbU /* Unsupported request */ | |
311 | #define RNDIS_STATUS_MEDIA_CONNECT 0x4001000bU /* Device connected */ | |
312 | #define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000cU /* Device disconnected */ | |
313 | ||
314 | /* Message Set for Connectionless (802.3) Devices */ | |
315 | enum { | |
316 | RNDIS_PACKET_MSG = 1, | |
317 | RNDIS_INITIALIZE_MSG = 2, /* Initialize device */ | |
318 | RNDIS_HALT_MSG = 3, | |
319 | RNDIS_QUERY_MSG = 4, | |
320 | RNDIS_SET_MSG = 5, | |
321 | RNDIS_RESET_MSG = 6, | |
322 | RNDIS_INDICATE_STATUS_MSG = 7, | |
323 | RNDIS_KEEPALIVE_MSG = 8, | |
324 | }; | |
325 | ||
326 | /* Message completion */ | |
327 | enum { | |
328 | RNDIS_INITIALIZE_CMPLT = 0x80000002U, | |
329 | RNDIS_QUERY_CMPLT = 0x80000004U, | |
330 | RNDIS_SET_CMPLT = 0x80000005U, | |
331 | RNDIS_RESET_CMPLT = 0x80000006U, | |
332 | RNDIS_KEEPALIVE_CMPLT = 0x80000008U, | |
333 | }; | |
334 | ||
335 | /* Device Flags */ | |
336 | enum { | |
337 | RNDIS_DF_CONNECTIONLESS = 1, | |
338 | RNDIS_DF_CONNECTIONORIENTED = 2, | |
339 | }; | |
340 | ||
341 | #define RNDIS_MEDIUM_802_3 0x00000000U | |
342 | ||
343 | /* from drivers/net/sk98lin/h/skgepnmi.h */ | |
344 | #define OID_PNP_CAPABILITIES 0xfd010100 | |
345 | #define OID_PNP_SET_POWER 0xfd010101 | |
346 | #define OID_PNP_QUERY_POWER 0xfd010102 | |
347 | #define OID_PNP_ADD_WAKE_UP_PATTERN 0xfd010103 | |
348 | #define OID_PNP_REMOVE_WAKE_UP_PATTERN 0xfd010104 | |
349 | #define OID_PNP_ENABLE_WAKE_UP 0xfd010106 | |
350 | ||
351 | typedef uint32_t le32; | |
352 | ||
353 | typedef struct rndis_init_msg_type { | |
354 | le32 MessageType; | |
355 | le32 MessageLength; | |
356 | le32 RequestID; | |
357 | le32 MajorVersion; | |
358 | le32 MinorVersion; | |
359 | le32 MaxTransferSize; | |
360 | } rndis_init_msg_type; | |
361 | ||
362 | typedef struct rndis_init_cmplt_type { | |
363 | le32 MessageType; | |
364 | le32 MessageLength; | |
365 | le32 RequestID; | |
366 | le32 Status; | |
367 | le32 MajorVersion; | |
368 | le32 MinorVersion; | |
369 | le32 DeviceFlags; | |
370 | le32 Medium; | |
371 | le32 MaxPacketsPerTransfer; | |
372 | le32 MaxTransferSize; | |
373 | le32 PacketAlignmentFactor; | |
374 | le32 AFListOffset; | |
375 | le32 AFListSize; | |
376 | } rndis_init_cmplt_type; | |
377 | ||
378 | typedef struct rndis_halt_msg_type { | |
379 | le32 MessageType; | |
380 | le32 MessageLength; | |
381 | le32 RequestID; | |
382 | } rndis_halt_msg_type; | |
383 | ||
384 | typedef struct rndis_query_msg_type { | |
385 | le32 MessageType; | |
386 | le32 MessageLength; | |
387 | le32 RequestID; | |
388 | le32 OID; | |
389 | le32 InformationBufferLength; | |
390 | le32 InformationBufferOffset; | |
391 | le32 DeviceVcHandle; | |
392 | } rndis_query_msg_type; | |
393 | ||
394 | typedef struct rndis_query_cmplt_type { | |
395 | le32 MessageType; | |
396 | le32 MessageLength; | |
397 | le32 RequestID; | |
398 | le32 Status; | |
399 | le32 InformationBufferLength; | |
400 | le32 InformationBufferOffset; | |
401 | } rndis_query_cmplt_type; | |
402 | ||
403 | typedef struct rndis_set_msg_type { | |
404 | le32 MessageType; | |
405 | le32 MessageLength; | |
406 | le32 RequestID; | |
407 | le32 OID; | |
408 | le32 InformationBufferLength; | |
409 | le32 InformationBufferOffset; | |
410 | le32 DeviceVcHandle; | |
411 | } rndis_set_msg_type; | |
412 | ||
413 | typedef struct rndis_set_cmplt_type { | |
414 | le32 MessageType; | |
415 | le32 MessageLength; | |
416 | le32 RequestID; | |
417 | le32 Status; | |
418 | } rndis_set_cmplt_type; | |
419 | ||
420 | typedef struct rndis_reset_msg_type { | |
421 | le32 MessageType; | |
422 | le32 MessageLength; | |
423 | le32 Reserved; | |
424 | } rndis_reset_msg_type; | |
425 | ||
426 | typedef struct rndis_reset_cmplt_type { | |
427 | le32 MessageType; | |
428 | le32 MessageLength; | |
429 | le32 Status; | |
430 | le32 AddressingReset; | |
431 | } rndis_reset_cmplt_type; | |
432 | ||
433 | typedef struct rndis_indicate_status_msg_type { | |
434 | le32 MessageType; | |
435 | le32 MessageLength; | |
436 | le32 Status; | |
437 | le32 StatusBufferLength; | |
438 | le32 StatusBufferOffset; | |
439 | } rndis_indicate_status_msg_type; | |
440 | ||
441 | typedef struct rndis_keepalive_msg_type { | |
442 | le32 MessageType; | |
443 | le32 MessageLength; | |
444 | le32 RequestID; | |
445 | } rndis_keepalive_msg_type; | |
446 | ||
447 | typedef struct rndis_keepalive_cmplt_type { | |
448 | le32 MessageType; | |
449 | le32 MessageLength; | |
450 | le32 RequestID; | |
451 | le32 Status; | |
452 | } rndis_keepalive_cmplt_type; | |
453 | ||
454 | struct rndis_packet_msg_type { | |
455 | le32 MessageType; | |
456 | le32 MessageLength; | |
457 | le32 DataOffset; | |
458 | le32 DataLength; | |
459 | le32 OOBDataOffset; | |
460 | le32 OOBDataLength; | |
461 | le32 NumOOBDataElements; | |
462 | le32 PerPacketInfoOffset; | |
463 | le32 PerPacketInfoLength; | |
464 | le32 VcHandle; | |
465 | le32 Reserved; | |
466 | }; | |
467 | ||
468 | struct rndis_config_parameter { | |
469 | le32 ParameterNameOffset; | |
470 | le32 ParameterNameLength; | |
471 | le32 ParameterType; | |
472 | le32 ParameterValueOffset; | |
473 | le32 ParameterValueLength; | |
474 | }; | |
475 | ||
476 | /* implementation specific */ | |
477 | enum rndis_state | |
478 | { | |
479 | RNDIS_UNINITIALIZED, | |
480 | RNDIS_INITIALIZED, | |
481 | RNDIS_DATA_INITIALIZED, | |
482 | }; | |
483 | ||
484 | /* from ndis.h */ | |
485 | enum ndis_oid { | |
486 | /* Required Object IDs (OIDs) */ | |
487 | OID_GEN_SUPPORTED_LIST = 0x00010101, | |
488 | OID_GEN_HARDWARE_STATUS = 0x00010102, | |
489 | OID_GEN_MEDIA_SUPPORTED = 0x00010103, | |
490 | OID_GEN_MEDIA_IN_USE = 0x00010104, | |
491 | OID_GEN_MAXIMUM_LOOKAHEAD = 0x00010105, | |
492 | OID_GEN_MAXIMUM_FRAME_SIZE = 0x00010106, | |
493 | OID_GEN_LINK_SPEED = 0x00010107, | |
494 | OID_GEN_TRANSMIT_BUFFER_SPACE = 0x00010108, | |
495 | OID_GEN_RECEIVE_BUFFER_SPACE = 0x00010109, | |
496 | OID_GEN_TRANSMIT_BLOCK_SIZE = 0x0001010a, | |
497 | OID_GEN_RECEIVE_BLOCK_SIZE = 0x0001010b, | |
498 | OID_GEN_VENDOR_ID = 0x0001010c, | |
499 | OID_GEN_VENDOR_DESCRIPTION = 0x0001010d, | |
500 | OID_GEN_CURRENT_PACKET_FILTER = 0x0001010e, | |
501 | OID_GEN_CURRENT_LOOKAHEAD = 0x0001010f, | |
502 | OID_GEN_DRIVER_VERSION = 0x00010110, | |
503 | OID_GEN_MAXIMUM_TOTAL_SIZE = 0x00010111, | |
504 | OID_GEN_PROTOCOL_OPTIONS = 0x00010112, | |
505 | OID_GEN_MAC_OPTIONS = 0x00010113, | |
506 | OID_GEN_MEDIA_CONNECT_STATUS = 0x00010114, | |
507 | OID_GEN_MAXIMUM_SEND_PACKETS = 0x00010115, | |
508 | OID_GEN_VENDOR_DRIVER_VERSION = 0x00010116, | |
509 | OID_GEN_SUPPORTED_GUIDS = 0x00010117, | |
510 | OID_GEN_NETWORK_LAYER_ADDRESSES = 0x00010118, | |
511 | OID_GEN_TRANSPORT_HEADER_OFFSET = 0x00010119, | |
512 | OID_GEN_MACHINE_NAME = 0x0001021a, | |
513 | OID_GEN_RNDIS_CONFIG_PARAMETER = 0x0001021b, | |
514 | OID_GEN_VLAN_ID = 0x0001021c, | |
515 | ||
516 | /* Optional OIDs */ | |
517 | OID_GEN_MEDIA_CAPABILITIES = 0x00010201, | |
518 | OID_GEN_PHYSICAL_MEDIUM = 0x00010202, | |
519 | ||
520 | /* Required statistics OIDs */ | |
521 | OID_GEN_XMIT_OK = 0x00020101, | |
522 | OID_GEN_RCV_OK = 0x00020102, | |
523 | OID_GEN_XMIT_ERROR = 0x00020103, | |
524 | OID_GEN_RCV_ERROR = 0x00020104, | |
525 | OID_GEN_RCV_NO_BUFFER = 0x00020105, | |
526 | ||
527 | /* Optional statistics OIDs */ | |
528 | OID_GEN_DIRECTED_BYTES_XMIT = 0x00020201, | |
529 | OID_GEN_DIRECTED_FRAMES_XMIT = 0x00020202, | |
530 | OID_GEN_MULTICAST_BYTES_XMIT = 0x00020203, | |
531 | OID_GEN_MULTICAST_FRAMES_XMIT = 0x00020204, | |
532 | OID_GEN_BROADCAST_BYTES_XMIT = 0x00020205, | |
533 | OID_GEN_BROADCAST_FRAMES_XMIT = 0x00020206, | |
534 | OID_GEN_DIRECTED_BYTES_RCV = 0x00020207, | |
535 | OID_GEN_DIRECTED_FRAMES_RCV = 0x00020208, | |
536 | OID_GEN_MULTICAST_BYTES_RCV = 0x00020209, | |
537 | OID_GEN_MULTICAST_FRAMES_RCV = 0x0002020a, | |
538 | OID_GEN_BROADCAST_BYTES_RCV = 0x0002020b, | |
539 | OID_GEN_BROADCAST_FRAMES_RCV = 0x0002020c, | |
540 | OID_GEN_RCV_CRC_ERROR = 0x0002020d, | |
541 | OID_GEN_TRANSMIT_QUEUE_LENGTH = 0x0002020e, | |
542 | OID_GEN_GET_TIME_CAPS = 0x0002020f, | |
543 | OID_GEN_GET_NETCARD_TIME = 0x00020210, | |
544 | OID_GEN_NETCARD_LOAD = 0x00020211, | |
545 | OID_GEN_DEVICE_PROFILE = 0x00020212, | |
546 | OID_GEN_INIT_TIME_MS = 0x00020213, | |
547 | OID_GEN_RESET_COUNTS = 0x00020214, | |
548 | OID_GEN_MEDIA_SENSE_COUNTS = 0x00020215, | |
549 | OID_GEN_FRIENDLY_NAME = 0x00020216, | |
550 | OID_GEN_MINIPORT_INFO = 0x00020217, | |
551 | OID_GEN_RESET_VERIFY_PARAMETERS = 0x00020218, | |
552 | ||
553 | /* IEEE 802.3 (Ethernet) OIDs */ | |
554 | OID_802_3_PERMANENT_ADDRESS = 0x01010101, | |
555 | OID_802_3_CURRENT_ADDRESS = 0x01010102, | |
556 | OID_802_3_MULTICAST_LIST = 0x01010103, | |
557 | OID_802_3_MAXIMUM_LIST_SIZE = 0x01010104, | |
558 | OID_802_3_MAC_OPTIONS = 0x01010105, | |
559 | OID_802_3_RCV_ERROR_ALIGNMENT = 0x01020101, | |
560 | OID_802_3_XMIT_ONE_COLLISION = 0x01020102, | |
561 | OID_802_3_XMIT_MORE_COLLISIONS = 0x01020103, | |
562 | OID_802_3_XMIT_DEFERRED = 0x01020201, | |
563 | OID_802_3_XMIT_MAX_COLLISIONS = 0x01020202, | |
564 | OID_802_3_RCV_OVERRUN = 0x01020203, | |
565 | OID_802_3_XMIT_UNDERRUN = 0x01020204, | |
566 | OID_802_3_XMIT_HEARTBEAT_FAILURE = 0x01020205, | |
567 | OID_802_3_XMIT_TIMES_CRS_LOST = 0x01020206, | |
568 | OID_802_3_XMIT_LATE_COLLISIONS = 0x01020207, | |
569 | }; | |
570 | ||
571 | static const uint32_t oid_supported_list[] = | |
572 | { | |
573 | /* the general stuff */ | |
574 | OID_GEN_SUPPORTED_LIST, | |
575 | OID_GEN_HARDWARE_STATUS, | |
576 | OID_GEN_MEDIA_SUPPORTED, | |
577 | OID_GEN_MEDIA_IN_USE, | |
578 | OID_GEN_MAXIMUM_FRAME_SIZE, | |
579 | OID_GEN_LINK_SPEED, | |
580 | OID_GEN_TRANSMIT_BLOCK_SIZE, | |
581 | OID_GEN_RECEIVE_BLOCK_SIZE, | |
582 | OID_GEN_VENDOR_ID, | |
583 | OID_GEN_VENDOR_DESCRIPTION, | |
584 | OID_GEN_VENDOR_DRIVER_VERSION, | |
585 | OID_GEN_CURRENT_PACKET_FILTER, | |
586 | OID_GEN_MAXIMUM_TOTAL_SIZE, | |
587 | OID_GEN_MEDIA_CONNECT_STATUS, | |
588 | OID_GEN_PHYSICAL_MEDIUM, | |
589 | ||
590 | /* the statistical stuff */ | |
591 | OID_GEN_XMIT_OK, | |
592 | OID_GEN_RCV_OK, | |
593 | OID_GEN_XMIT_ERROR, | |
594 | OID_GEN_RCV_ERROR, | |
595 | OID_GEN_RCV_NO_BUFFER, | |
596 | ||
597 | /* IEEE 802.3 */ | |
598 | /* the general stuff */ | |
599 | OID_802_3_PERMANENT_ADDRESS, | |
600 | OID_802_3_CURRENT_ADDRESS, | |
601 | OID_802_3_MULTICAST_LIST, | |
602 | OID_802_3_MAC_OPTIONS, | |
603 | OID_802_3_MAXIMUM_LIST_SIZE, | |
604 | ||
605 | /* the statistical stuff */ | |
606 | OID_802_3_RCV_ERROR_ALIGNMENT, | |
607 | OID_802_3_XMIT_ONE_COLLISION, | |
608 | OID_802_3_XMIT_MORE_COLLISIONS, | |
609 | }; | |
610 | ||
611 | #define NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA (1 << 0) | |
612 | #define NDIS_MAC_OPTION_RECEIVE_SERIALIZED (1 << 1) | |
613 | #define NDIS_MAC_OPTION_TRANSFERS_NOT_PEND (1 << 2) | |
614 | #define NDIS_MAC_OPTION_NO_LOOPBACK (1 << 3) | |
615 | #define NDIS_MAC_OPTION_FULL_DUPLEX (1 << 4) | |
616 | #define NDIS_MAC_OPTION_EOTX_INDICATION (1 << 5) | |
617 | #define NDIS_MAC_OPTION_8021P_PRIORITY (1 << 6) | |
618 | ||
619 | struct rndis_response { | |
72cf2d4f | 620 | QTAILQ_ENTRY(rndis_response) entries; |
6c9f886c AZ |
621 | uint32_t length; |
622 | uint8_t buf[0]; | |
623 | }; | |
624 | ||
625 | typedef struct USBNetState { | |
626 | USBDevice dev; | |
627 | ||
6c9f886c AZ |
628 | enum rndis_state rndis_state; |
629 | uint32_t medium; | |
630 | uint32_t speed; | |
631 | uint32_t media_state; | |
632 | uint16_t filter; | |
633 | uint32_t vendorid; | |
6c9f886c AZ |
634 | |
635 | unsigned int out_ptr; | |
636 | uint8_t out_buf[2048]; | |
637 | ||
638 | USBPacket *inpkt; | |
639 | unsigned int in_ptr, in_len; | |
640 | uint8_t in_buf[2048]; | |
641 | ||
642 | char usbstring_mac[13]; | |
e0394b8b MM |
643 | NICState *nic; |
644 | NICConf conf; | |
72cf2d4f | 645 | QTAILQ_HEAD(rndis_resp_head, rndis_response) rndis_resp; |
6c9f886c AZ |
646 | } USBNetState; |
647 | ||
a980a065 GH |
648 | static int is_rndis(USBNetState *s) |
649 | { | |
650 | return s->dev.config->bConfigurationValue == DEV_RNDIS_CONFIG_VALUE; | |
651 | } | |
652 | ||
6c9f886c | 653 | static int ndis_query(USBNetState *s, uint32_t oid, |
363a37d5 BS |
654 | uint8_t *inbuf, unsigned int inlen, uint8_t *outbuf, |
655 | size_t outlen) | |
6c9f886c | 656 | { |
b1503cda | 657 | unsigned int i; |
6c9f886c AZ |
658 | |
659 | switch (oid) { | |
660 | /* general oids (table 4-1) */ | |
661 | /* mandatory */ | |
662 | case OID_GEN_SUPPORTED_LIST: | |
b1503cda | 663 | for (i = 0; i < ARRAY_SIZE(oid_supported_list); i++) |
6c9f886c AZ |
664 | ((le32 *) outbuf)[i] = cpu_to_le32(oid_supported_list[i]); |
665 | return sizeof(oid_supported_list); | |
666 | ||
667 | /* mandatory */ | |
668 | case OID_GEN_HARDWARE_STATUS: | |
669 | *((le32 *) outbuf) = cpu_to_le32(0); | |
670 | return sizeof(le32); | |
671 | ||
672 | /* mandatory */ | |
673 | case OID_GEN_MEDIA_SUPPORTED: | |
674 | *((le32 *) outbuf) = cpu_to_le32(s->medium); | |
675 | return sizeof(le32); | |
676 | ||
677 | /* mandatory */ | |
678 | case OID_GEN_MEDIA_IN_USE: | |
679 | *((le32 *) outbuf) = cpu_to_le32(s->medium); | |
680 | return sizeof(le32); | |
681 | ||
682 | /* mandatory */ | |
683 | case OID_GEN_MAXIMUM_FRAME_SIZE: | |
684 | *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN); | |
685 | return sizeof(le32); | |
686 | ||
687 | /* mandatory */ | |
688 | case OID_GEN_LINK_SPEED: | |
689 | *((le32 *) outbuf) = cpu_to_le32(s->speed); | |
690 | return sizeof(le32); | |
691 | ||
692 | /* mandatory */ | |
693 | case OID_GEN_TRANSMIT_BLOCK_SIZE: | |
694 | *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN); | |
695 | return sizeof(le32); | |
696 | ||
697 | /* mandatory */ | |
698 | case OID_GEN_RECEIVE_BLOCK_SIZE: | |
699 | *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN); | |
700 | return sizeof(le32); | |
701 | ||
702 | /* mandatory */ | |
703 | case OID_GEN_VENDOR_ID: | |
704 | *((le32 *) outbuf) = cpu_to_le32(s->vendorid); | |
705 | return sizeof(le32); | |
706 | ||
707 | /* mandatory */ | |
708 | case OID_GEN_VENDOR_DESCRIPTION: | |
b55266b5 BS |
709 | pstrcpy((char *)outbuf, outlen, "QEMU USB RNDIS Net"); |
710 | return strlen((char *)outbuf) + 1; | |
6c9f886c AZ |
711 | |
712 | case OID_GEN_VENDOR_DRIVER_VERSION: | |
713 | *((le32 *) outbuf) = cpu_to_le32(1); | |
714 | return sizeof(le32); | |
715 | ||
716 | /* mandatory */ | |
717 | case OID_GEN_CURRENT_PACKET_FILTER: | |
718 | *((le32 *) outbuf) = cpu_to_le32(s->filter); | |
719 | return sizeof(le32); | |
720 | ||
721 | /* mandatory */ | |
722 | case OID_GEN_MAXIMUM_TOTAL_SIZE: | |
723 | *((le32 *) outbuf) = cpu_to_le32(RNDIS_MAX_TOTAL_SIZE); | |
724 | return sizeof(le32); | |
725 | ||
726 | /* mandatory */ | |
727 | case OID_GEN_MEDIA_CONNECT_STATUS: | |
728 | *((le32 *) outbuf) = cpu_to_le32(s->media_state); | |
729 | return sizeof(le32); | |
730 | ||
731 | case OID_GEN_PHYSICAL_MEDIUM: | |
732 | *((le32 *) outbuf) = cpu_to_le32(0); | |
733 | return sizeof(le32); | |
734 | ||
735 | case OID_GEN_MAC_OPTIONS: | |
736 | *((le32 *) outbuf) = cpu_to_le32( | |
737 | NDIS_MAC_OPTION_RECEIVE_SERIALIZED | | |
738 | NDIS_MAC_OPTION_FULL_DUPLEX); | |
739 | return sizeof(le32); | |
740 | ||
741 | /* statistics OIDs (table 4-2) */ | |
742 | /* mandatory */ | |
743 | case OID_GEN_XMIT_OK: | |
744 | *((le32 *) outbuf) = cpu_to_le32(0); | |
745 | return sizeof(le32); | |
746 | ||
747 | /* mandatory */ | |
748 | case OID_GEN_RCV_OK: | |
749 | *((le32 *) outbuf) = cpu_to_le32(0); | |
750 | return sizeof(le32); | |
751 | ||
752 | /* mandatory */ | |
753 | case OID_GEN_XMIT_ERROR: | |
754 | *((le32 *) outbuf) = cpu_to_le32(0); | |
755 | return sizeof(le32); | |
756 | ||
757 | /* mandatory */ | |
758 | case OID_GEN_RCV_ERROR: | |
759 | *((le32 *) outbuf) = cpu_to_le32(0); | |
760 | return sizeof(le32); | |
761 | ||
762 | /* mandatory */ | |
763 | case OID_GEN_RCV_NO_BUFFER: | |
764 | *((le32 *) outbuf) = cpu_to_le32(0); | |
765 | return sizeof(le32); | |
766 | ||
767 | /* ieee802.3 OIDs (table 4-3) */ | |
768 | /* mandatory */ | |
769 | case OID_802_3_PERMANENT_ADDRESS: | |
e0394b8b | 770 | memcpy(outbuf, s->conf.macaddr.a, 6); |
6c9f886c AZ |
771 | return 6; |
772 | ||
773 | /* mandatory */ | |
774 | case OID_802_3_CURRENT_ADDRESS: | |
e0394b8b | 775 | memcpy(outbuf, s->conf.macaddr.a, 6); |
6c9f886c AZ |
776 | return 6; |
777 | ||
778 | /* mandatory */ | |
779 | case OID_802_3_MULTICAST_LIST: | |
780 | *((le32 *) outbuf) = cpu_to_le32(0xe0000000); | |
781 | return sizeof(le32); | |
782 | ||
783 | /* mandatory */ | |
784 | case OID_802_3_MAXIMUM_LIST_SIZE: | |
785 | *((le32 *) outbuf) = cpu_to_le32(1); | |
786 | return sizeof(le32); | |
787 | ||
788 | case OID_802_3_MAC_OPTIONS: | |
789 | return 0; | |
790 | ||
791 | /* ieee802.3 statistics OIDs (table 4-4) */ | |
792 | /* mandatory */ | |
793 | case OID_802_3_RCV_ERROR_ALIGNMENT: | |
794 | *((le32 *) outbuf) = cpu_to_le32(0); | |
795 | return sizeof(le32); | |
796 | ||
797 | /* mandatory */ | |
798 | case OID_802_3_XMIT_ONE_COLLISION: | |
799 | *((le32 *) outbuf) = cpu_to_le32(0); | |
800 | return sizeof(le32); | |
801 | ||
802 | /* mandatory */ | |
803 | case OID_802_3_XMIT_MORE_COLLISIONS: | |
804 | *((le32 *) outbuf) = cpu_to_le32(0); | |
805 | return sizeof(le32); | |
806 | ||
807 | default: | |
808 | fprintf(stderr, "usbnet: unknown OID 0x%08x\n", oid); | |
809 | return 0; | |
810 | } | |
811 | return -1; | |
812 | } | |
813 | ||
814 | static int ndis_set(USBNetState *s, uint32_t oid, | |
815 | uint8_t *inbuf, unsigned int inlen) | |
816 | { | |
817 | switch (oid) { | |
818 | case OID_GEN_CURRENT_PACKET_FILTER: | |
819 | s->filter = le32_to_cpup((le32 *) inbuf); | |
820 | if (s->filter) { | |
821 | s->rndis_state = RNDIS_DATA_INITIALIZED; | |
822 | } else { | |
823 | s->rndis_state = RNDIS_INITIALIZED; | |
824 | } | |
825 | return 0; | |
826 | ||
827 | case OID_802_3_MULTICAST_LIST: | |
828 | return 0; | |
829 | } | |
830 | return -1; | |
831 | } | |
832 | ||
833 | static int rndis_get_response(USBNetState *s, uint8_t *buf) | |
834 | { | |
835 | int ret = 0; | |
836 | struct rndis_response *r = s->rndis_resp.tqh_first; | |
837 | ||
838 | if (!r) | |
839 | return ret; | |
840 | ||
72cf2d4f | 841 | QTAILQ_REMOVE(&s->rndis_resp, r, entries); |
6c9f886c AZ |
842 | ret = r->length; |
843 | memcpy(buf, r->buf, r->length); | |
7267c094 | 844 | g_free(r); |
6c9f886c AZ |
845 | |
846 | return ret; | |
847 | } | |
848 | ||
849 | static void *rndis_queue_response(USBNetState *s, unsigned int length) | |
850 | { | |
851 | struct rndis_response *r = | |
7267c094 | 852 | g_malloc0(sizeof(struct rndis_response) + length); |
6c9f886c | 853 | |
72cf2d4f | 854 | QTAILQ_INSERT_TAIL(&s->rndis_resp, r, entries); |
6c9f886c AZ |
855 | r->length = length; |
856 | ||
857 | return &r->buf[0]; | |
858 | } | |
859 | ||
860 | static void rndis_clear_responsequeue(USBNetState *s) | |
861 | { | |
862 | struct rndis_response *r; | |
863 | ||
864 | while ((r = s->rndis_resp.tqh_first)) { | |
72cf2d4f | 865 | QTAILQ_REMOVE(&s->rndis_resp, r, entries); |
7267c094 | 866 | g_free(r); |
6c9f886c AZ |
867 | } |
868 | } | |
869 | ||
870 | static int rndis_init_response(USBNetState *s, rndis_init_msg_type *buf) | |
871 | { | |
872 | rndis_init_cmplt_type *resp = | |
873 | rndis_queue_response(s, sizeof(rndis_init_cmplt_type)); | |
874 | ||
875 | if (!resp) | |
876 | return USB_RET_STALL; | |
877 | ||
878 | resp->MessageType = cpu_to_le32(RNDIS_INITIALIZE_CMPLT); | |
879 | resp->MessageLength = cpu_to_le32(sizeof(rndis_init_cmplt_type)); | |
880 | resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ | |
881 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
882 | resp->MajorVersion = cpu_to_le32(RNDIS_MAJOR_VERSION); | |
883 | resp->MinorVersion = cpu_to_le32(RNDIS_MINOR_VERSION); | |
884 | resp->DeviceFlags = cpu_to_le32(RNDIS_DF_CONNECTIONLESS); | |
885 | resp->Medium = cpu_to_le32(RNDIS_MEDIUM_802_3); | |
886 | resp->MaxPacketsPerTransfer = cpu_to_le32(1); | |
887 | resp->MaxTransferSize = cpu_to_le32(ETH_FRAME_LEN + | |
888 | sizeof(struct rndis_packet_msg_type) + 22); | |
889 | resp->PacketAlignmentFactor = cpu_to_le32(0); | |
890 | resp->AFListOffset = cpu_to_le32(0); | |
891 | resp->AFListSize = cpu_to_le32(0); | |
892 | return 0; | |
893 | } | |
894 | ||
895 | static int rndis_query_response(USBNetState *s, | |
896 | rndis_query_msg_type *buf, unsigned int length) | |
897 | { | |
898 | rndis_query_cmplt_type *resp; | |
899 | /* oid_supported_list is the largest data reply */ | |
900 | uint8_t infobuf[sizeof(oid_supported_list)]; | |
901 | uint32_t bufoffs, buflen; | |
902 | int infobuflen; | |
903 | unsigned int resplen; | |
904 | ||
905 | bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8; | |
906 | buflen = le32_to_cpu(buf->InformationBufferLength); | |
907 | if (bufoffs + buflen > length) | |
908 | return USB_RET_STALL; | |
909 | ||
910 | infobuflen = ndis_query(s, le32_to_cpu(buf->OID), | |
363a37d5 BS |
911 | bufoffs + (uint8_t *) buf, buflen, infobuf, |
912 | sizeof(infobuf)); | |
6c9f886c AZ |
913 | resplen = sizeof(rndis_query_cmplt_type) + |
914 | ((infobuflen < 0) ? 0 : infobuflen); | |
915 | resp = rndis_queue_response(s, resplen); | |
916 | if (!resp) | |
917 | return USB_RET_STALL; | |
918 | ||
919 | resp->MessageType = cpu_to_le32(RNDIS_QUERY_CMPLT); | |
920 | resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ | |
921 | resp->MessageLength = cpu_to_le32(resplen); | |
922 | ||
923 | if (infobuflen < 0) { | |
924 | /* OID not supported */ | |
925 | resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); | |
926 | resp->InformationBufferLength = cpu_to_le32(0); | |
927 | resp->InformationBufferOffset = cpu_to_le32(0); | |
928 | return 0; | |
929 | } | |
930 | ||
931 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
932 | resp->InformationBufferOffset = | |
933 | cpu_to_le32(infobuflen ? sizeof(rndis_query_cmplt_type) - 8 : 0); | |
934 | resp->InformationBufferLength = cpu_to_le32(infobuflen); | |
935 | memcpy(resp + 1, infobuf, infobuflen); | |
936 | ||
937 | return 0; | |
938 | } | |
939 | ||
940 | static int rndis_set_response(USBNetState *s, | |
941 | rndis_set_msg_type *buf, unsigned int length) | |
942 | { | |
943 | rndis_set_cmplt_type *resp = | |
944 | rndis_queue_response(s, sizeof(rndis_set_cmplt_type)); | |
945 | uint32_t bufoffs, buflen; | |
946 | int ret; | |
947 | ||
948 | if (!resp) | |
949 | return USB_RET_STALL; | |
950 | ||
951 | bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8; | |
952 | buflen = le32_to_cpu(buf->InformationBufferLength); | |
953 | if (bufoffs + buflen > length) | |
954 | return USB_RET_STALL; | |
955 | ||
956 | ret = ndis_set(s, le32_to_cpu(buf->OID), | |
957 | bufoffs + (uint8_t *) buf, buflen); | |
958 | resp->MessageType = cpu_to_le32(RNDIS_SET_CMPLT); | |
959 | resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ | |
960 | resp->MessageLength = cpu_to_le32(sizeof(rndis_set_cmplt_type)); | |
961 | if (ret < 0) { | |
962 | /* OID not supported */ | |
963 | resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); | |
964 | return 0; | |
965 | } | |
966 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
967 | ||
968 | return 0; | |
969 | } | |
970 | ||
971 | static int rndis_reset_response(USBNetState *s, rndis_reset_msg_type *buf) | |
972 | { | |
973 | rndis_reset_cmplt_type *resp = | |
974 | rndis_queue_response(s, sizeof(rndis_reset_cmplt_type)); | |
975 | ||
976 | if (!resp) | |
977 | return USB_RET_STALL; | |
978 | ||
979 | resp->MessageType = cpu_to_le32(RNDIS_RESET_CMPLT); | |
980 | resp->MessageLength = cpu_to_le32(sizeof(rndis_reset_cmplt_type)); | |
981 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
982 | resp->AddressingReset = cpu_to_le32(1); /* reset information */ | |
983 | ||
984 | return 0; | |
985 | } | |
986 | ||
987 | static int rndis_keepalive_response(USBNetState *s, | |
988 | rndis_keepalive_msg_type *buf) | |
989 | { | |
990 | rndis_keepalive_cmplt_type *resp = | |
991 | rndis_queue_response(s, sizeof(rndis_keepalive_cmplt_type)); | |
992 | ||
993 | if (!resp) | |
994 | return USB_RET_STALL; | |
995 | ||
996 | resp->MessageType = cpu_to_le32(RNDIS_KEEPALIVE_CMPLT); | |
997 | resp->MessageLength = cpu_to_le32(sizeof(rndis_keepalive_cmplt_type)); | |
998 | resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ | |
999 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
1000 | ||
1001 | return 0; | |
1002 | } | |
1003 | ||
190563f9 SH |
1004 | /* Prepare to receive the next packet */ |
1005 | static void usb_net_reset_in_buf(USBNetState *s) | |
1006 | { | |
1007 | s->in_ptr = s->in_len = 0; | |
1008 | qemu_flush_queued_packets(&s->nic->nc); | |
1009 | } | |
1010 | ||
6c9f886c AZ |
1011 | static int rndis_parse(USBNetState *s, uint8_t *data, int length) |
1012 | { | |
d4c4e6fd | 1013 | uint32_t msg_type; |
6c9f886c AZ |
1014 | le32 *tmp = (le32 *) data; |
1015 | ||
d4c4e6fd | 1016 | msg_type = le32_to_cpup(tmp); |
6c9f886c AZ |
1017 | |
1018 | switch (msg_type) { | |
1019 | case RNDIS_INITIALIZE_MSG: | |
1020 | s->rndis_state = RNDIS_INITIALIZED; | |
1021 | return rndis_init_response(s, (rndis_init_msg_type *) data); | |
1022 | ||
1023 | case RNDIS_HALT_MSG: | |
1024 | s->rndis_state = RNDIS_UNINITIALIZED; | |
1025 | return 0; | |
1026 | ||
1027 | case RNDIS_QUERY_MSG: | |
1028 | return rndis_query_response(s, (rndis_query_msg_type *) data, length); | |
1029 | ||
1030 | case RNDIS_SET_MSG: | |
1031 | return rndis_set_response(s, (rndis_set_msg_type *) data, length); | |
1032 | ||
1033 | case RNDIS_RESET_MSG: | |
1034 | rndis_clear_responsequeue(s); | |
190563f9 SH |
1035 | s->out_ptr = 0; |
1036 | usb_net_reset_in_buf(s); | |
6c9f886c AZ |
1037 | return rndis_reset_response(s, (rndis_reset_msg_type *) data); |
1038 | ||
1039 | case RNDIS_KEEPALIVE_MSG: | |
1040 | /* For USB: host does this every 5 seconds */ | |
1041 | return rndis_keepalive_response(s, (rndis_keepalive_msg_type *) data); | |
1042 | } | |
1043 | ||
1044 | return USB_RET_STALL; | |
1045 | } | |
1046 | ||
1047 | static void usb_net_handle_reset(USBDevice *dev) | |
1048 | { | |
1049 | } | |
1050 | ||
9a77a0f5 | 1051 | static void usb_net_handle_control(USBDevice *dev, USBPacket *p, |
007fd62f | 1052 | int request, int value, int index, int length, uint8_t *data) |
6c9f886c AZ |
1053 | { |
1054 | USBNetState *s = (USBNetState *) dev; | |
30c7d32a | 1055 | int ret; |
6c9f886c | 1056 | |
007fd62f | 1057 | ret = usb_desc_handle_control(dev, p, request, value, index, length, data); |
30c7d32a | 1058 | if (ret >= 0) { |
9a77a0f5 | 1059 | return; |
30c7d32a GH |
1060 | } |
1061 | ||
6c9f886c | 1062 | switch(request) { |
6c9f886c | 1063 | case ClassInterfaceOutRequest | USB_CDC_SEND_ENCAPSULATED_COMMAND: |
a980a065 | 1064 | if (!is_rndis(s) || value || index != 0) { |
6c9f886c | 1065 | goto fail; |
a980a065 | 1066 | } |
eb38c52c | 1067 | #ifdef TRAFFIC_DEBUG |
6c9f886c AZ |
1068 | { |
1069 | unsigned int i; | |
1070 | fprintf(stderr, "SEND_ENCAPSULATED_COMMAND:"); | |
1071 | for (i = 0; i < length; i++) { | |
1072 | if (!(i & 15)) | |
1073 | fprintf(stderr, "\n%04x:", i); | |
1074 | fprintf(stderr, " %02x", data[i]); | |
1075 | } | |
1076 | fprintf(stderr, "\n\n"); | |
1077 | } | |
1078 | #endif | |
1079 | ret = rndis_parse(s, data, length); | |
9a77a0f5 HG |
1080 | if (ret < 0) { |
1081 | p->status = ret; | |
1082 | } | |
6c9f886c AZ |
1083 | break; |
1084 | ||
1085 | case ClassInterfaceRequest | USB_CDC_GET_ENCAPSULATED_RESPONSE: | |
a980a065 | 1086 | if (!is_rndis(s) || value || index != 0) { |
6c9f886c | 1087 | goto fail; |
a980a065 | 1088 | } |
9a77a0f5 HG |
1089 | p->actual_length = rndis_get_response(s, data); |
1090 | if (p->actual_length == 0) { | |
6c9f886c | 1091 | data[0] = 0; |
9a77a0f5 | 1092 | p->actual_length = 1; |
6c9f886c | 1093 | } |
eb38c52c | 1094 | #ifdef TRAFFIC_DEBUG |
6c9f886c AZ |
1095 | { |
1096 | unsigned int i; | |
1097 | fprintf(stderr, "GET_ENCAPSULATED_RESPONSE:"); | |
9a77a0f5 | 1098 | for (i = 0; i < p->actual_length; i++) { |
6c9f886c AZ |
1099 | if (!(i & 15)) |
1100 | fprintf(stderr, "\n%04x:", i); | |
1101 | fprintf(stderr, " %02x", data[i]); | |
1102 | } | |
1103 | fprintf(stderr, "\n\n"); | |
1104 | } | |
1105 | #endif | |
1106 | break; | |
1107 | ||
6c9f886c AZ |
1108 | default: |
1109 | fail: | |
1110 | fprintf(stderr, "usbnet: failed control transaction: " | |
1111 | "request 0x%x value 0x%x index 0x%x length 0x%x\n", | |
1112 | request, value, index, length); | |
9a77a0f5 | 1113 | p->status = USB_RET_STALL; |
6c9f886c AZ |
1114 | break; |
1115 | } | |
6c9f886c AZ |
1116 | } |
1117 | ||
9a77a0f5 | 1118 | static void usb_net_handle_statusin(USBNetState *s, USBPacket *p) |
6c9f886c | 1119 | { |
4f4321c1 | 1120 | le32 buf[2]; |
6c9f886c | 1121 | |
4f4321c1 | 1122 | if (p->iov.size < 8) { |
9a77a0f5 HG |
1123 | p->status = USB_RET_STALL; |
1124 | return; | |
4f4321c1 | 1125 | } |
6c9f886c | 1126 | |
4f4321c1 GH |
1127 | buf[0] = cpu_to_le32(1); |
1128 | buf[1] = cpu_to_le32(0); | |
1129 | usb_packet_copy(p, buf, 8); | |
9a77a0f5 HG |
1130 | if (!s->rndis_resp.tqh_first) { |
1131 | p->status = USB_RET_NAK; | |
1132 | } | |
6c9f886c | 1133 | |
eb38c52c | 1134 | #ifdef TRAFFIC_DEBUG |
4f4321c1 | 1135 | fprintf(stderr, "usbnet: interrupt poll len %zu return %d", |
9a77a0f5 HG |
1136 | p->iov.size, p->status); |
1137 | iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->status); | |
6c9f886c | 1138 | #endif |
6c9f886c AZ |
1139 | } |
1140 | ||
9a77a0f5 | 1141 | static void usb_net_handle_datain(USBNetState *s, USBPacket *p) |
6c9f886c | 1142 | { |
9a77a0f5 | 1143 | int len; |
6c9f886c AZ |
1144 | |
1145 | if (s->in_ptr > s->in_len) { | |
190563f9 | 1146 | usb_net_reset_in_buf(s); |
9a77a0f5 HG |
1147 | p->status = USB_RET_NAK; |
1148 | return; | |
6c9f886c AZ |
1149 | } |
1150 | if (!s->in_len) { | |
9a77a0f5 HG |
1151 | p->status = USB_RET_NAK; |
1152 | return; | |
6c9f886c | 1153 | } |
9a77a0f5 HG |
1154 | len = s->in_len - s->in_ptr; |
1155 | if (len > p->iov.size) { | |
1156 | len = p->iov.size; | |
4f4321c1 | 1157 | } |
9a77a0f5 HG |
1158 | usb_packet_copy(p, &s->in_buf[s->in_ptr], len); |
1159 | s->in_ptr += len; | |
6c9f886c | 1160 | if (s->in_ptr >= s->in_len && |
9a77a0f5 | 1161 | (is_rndis(s) || (s->in_len & (64 - 1)) || !len)) { |
6c9f886c | 1162 | /* no short packet necessary */ |
190563f9 | 1163 | usb_net_reset_in_buf(s); |
6c9f886c AZ |
1164 | } |
1165 | ||
eb38c52c | 1166 | #ifdef TRAFFIC_DEBUG |
9a77a0f5 HG |
1167 | fprintf(stderr, "usbnet: data in len %zu return %d", p->iov.size, len); |
1168 | iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", len); | |
6c9f886c | 1169 | #endif |
6c9f886c AZ |
1170 | } |
1171 | ||
9a77a0f5 | 1172 | static void usb_net_handle_dataout(USBNetState *s, USBPacket *p) |
6c9f886c | 1173 | { |
6c9f886c AZ |
1174 | int sz = sizeof(s->out_buf) - s->out_ptr; |
1175 | struct rndis_packet_msg_type *msg = | |
1176 | (struct rndis_packet_msg_type *) s->out_buf; | |
1177 | uint32_t len; | |
1178 | ||
eb38c52c | 1179 | #ifdef TRAFFIC_DEBUG |
4f4321c1 GH |
1180 | fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size); |
1181 | iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size); | |
6c9f886c AZ |
1182 | #endif |
1183 | ||
9a77a0f5 HG |
1184 | if (sz > p->iov.size) { |
1185 | sz = p->iov.size; | |
1186 | } | |
4f4321c1 | 1187 | usb_packet_copy(p, &s->out_buf[s->out_ptr], sz); |
6c9f886c AZ |
1188 | s->out_ptr += sz; |
1189 | ||
a980a065 | 1190 | if (!is_rndis(s)) { |
9a77a0f5 | 1191 | if (p->iov.size < 64) { |
e0394b8b | 1192 | qemu_send_packet(&s->nic->nc, s->out_buf, s->out_ptr); |
6c9f886c AZ |
1193 | s->out_ptr = 0; |
1194 | } | |
9a77a0f5 | 1195 | return; |
6c9f886c AZ |
1196 | } |
1197 | len = le32_to_cpu(msg->MessageLength); | |
9a77a0f5 HG |
1198 | if (s->out_ptr < 8 || s->out_ptr < len) { |
1199 | return; | |
1200 | } | |
6c9f886c AZ |
1201 | if (le32_to_cpu(msg->MessageType) == RNDIS_PACKET_MSG) { |
1202 | uint32_t offs = 8 + le32_to_cpu(msg->DataOffset); | |
1203 | uint32_t size = le32_to_cpu(msg->DataLength); | |
1204 | if (offs + size <= len) | |
e0394b8b | 1205 | qemu_send_packet(&s->nic->nc, s->out_buf + offs, size); |
6c9f886c AZ |
1206 | } |
1207 | s->out_ptr -= len; | |
1208 | memmove(s->out_buf, &s->out_buf[len], s->out_ptr); | |
6c9f886c AZ |
1209 | } |
1210 | ||
9a77a0f5 | 1211 | static void usb_net_handle_data(USBDevice *dev, USBPacket *p) |
6c9f886c AZ |
1212 | { |
1213 | USBNetState *s = (USBNetState *) dev; | |
6c9f886c AZ |
1214 | |
1215 | switch(p->pid) { | |
1216 | case USB_TOKEN_IN: | |
079d0b7f | 1217 | switch (p->ep->nr) { |
6c9f886c | 1218 | case 1: |
9a77a0f5 | 1219 | usb_net_handle_statusin(s, p); |
6c9f886c AZ |
1220 | break; |
1221 | ||
1222 | case 2: | |
9a77a0f5 | 1223 | usb_net_handle_datain(s, p); |
6c9f886c AZ |
1224 | break; |
1225 | ||
1226 | default: | |
1227 | goto fail; | |
1228 | } | |
1229 | break; | |
1230 | ||
1231 | case USB_TOKEN_OUT: | |
079d0b7f | 1232 | switch (p->ep->nr) { |
6c9f886c | 1233 | case 2: |
9a77a0f5 | 1234 | usb_net_handle_dataout(s, p); |
6c9f886c AZ |
1235 | break; |
1236 | ||
1237 | default: | |
1238 | goto fail; | |
1239 | } | |
1240 | break; | |
1241 | ||
1242 | default: | |
1243 | fail: | |
9a77a0f5 | 1244 | p->status = USB_RET_STALL; |
6c9f886c AZ |
1245 | break; |
1246 | } | |
9a77a0f5 HG |
1247 | |
1248 | if (p->status == USB_RET_STALL) { | |
6c9f886c | 1249 | fprintf(stderr, "usbnet: failed data transaction: " |
4f4321c1 | 1250 | "pid 0x%x ep 0x%x len 0x%zx\n", |
079d0b7f | 1251 | p->pid, p->ep->nr, p->iov.size); |
9a77a0f5 | 1252 | } |
6c9f886c AZ |
1253 | } |
1254 | ||
4e68f7a0 | 1255 | static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t size) |
6c9f886c | 1256 | { |
e0394b8b | 1257 | USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; |
f237ddbb SH |
1258 | uint8_t *in_buf = s->in_buf; |
1259 | size_t total_size = size; | |
6c9f886c | 1260 | |
a980a065 | 1261 | if (is_rndis(s)) { |
98d23704 | 1262 | if (s->rndis_state != RNDIS_DATA_INITIALIZED) { |
4f1c942b | 1263 | return -1; |
98d23704 | 1264 | } |
f237ddbb SH |
1265 | total_size += sizeof(struct rndis_packet_msg_type); |
1266 | } | |
1267 | if (total_size > sizeof(s->in_buf)) { | |
1268 | return -1; | |
1269 | } | |
6c9f886c | 1270 | |
190563f9 SH |
1271 | /* Only accept packet if input buffer is empty */ |
1272 | if (s->in_len > 0) { | |
1273 | return 0; | |
1274 | } | |
1275 | ||
f237ddbb SH |
1276 | if (is_rndis(s)) { |
1277 | struct rndis_packet_msg_type *msg; | |
1278 | ||
1279 | msg = (struct rndis_packet_msg_type *)in_buf; | |
6c9f886c AZ |
1280 | memset(msg, 0, sizeof(struct rndis_packet_msg_type)); |
1281 | msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); | |
f237ddbb SH |
1282 | msg->MessageLength = cpu_to_le32(size + sizeof(*msg)); |
1283 | msg->DataOffset = cpu_to_le32(sizeof(*msg) - 8); | |
6c9f886c AZ |
1284 | msg->DataLength = cpu_to_le32(size); |
1285 | /* msg->OOBDataOffset; | |
1286 | * msg->OOBDataLength; | |
1287 | * msg->NumOOBDataElements; | |
1288 | * msg->PerPacketInfoOffset; | |
1289 | * msg->PerPacketInfoLength; | |
1290 | * msg->VcHandle; | |
1291 | * msg->Reserved; | |
1292 | */ | |
f237ddbb | 1293 | in_buf += sizeof(*msg); |
6c9f886c | 1294 | } |
f237ddbb SH |
1295 | |
1296 | memcpy(in_buf, buf, size); | |
1297 | s->in_len = total_size; | |
6c9f886c | 1298 | s->in_ptr = 0; |
4f1c942b | 1299 | return size; |
6c9f886c AZ |
1300 | } |
1301 | ||
4e68f7a0 | 1302 | static int usbnet_can_receive(NetClientState *nc) |
6c9f886c | 1303 | { |
e0394b8b | 1304 | USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; |
6c9f886c | 1305 | |
98d23704 | 1306 | if (is_rndis(s) && s->rndis_state != RNDIS_DATA_INITIALIZED) { |
6c9f886c | 1307 | return 1; |
a980a065 | 1308 | } |
6c9f886c AZ |
1309 | |
1310 | return !s->in_len; | |
1311 | } | |
1312 | ||
4e68f7a0 | 1313 | static void usbnet_cleanup(NetClientState *nc) |
b946a153 | 1314 | { |
e0394b8b | 1315 | USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; |
b946a153 | 1316 | |
42be86ce | 1317 | s->nic = NULL; |
b946a153 AL |
1318 | } |
1319 | ||
6c9f886c AZ |
1320 | static void usb_net_handle_destroy(USBDevice *dev) |
1321 | { | |
1322 | USBNetState *s = (USBNetState *) dev; | |
1323 | ||
dcf414d6 | 1324 | /* TODO: remove the nd_table[] entry */ |
42be86ce | 1325 | rndis_clear_responsequeue(s); |
b20c6b9e | 1326 | qemu_del_net_client(&s->nic->nc); |
6c9f886c AZ |
1327 | } |
1328 | ||
42be86ce | 1329 | static NetClientInfo net_usbnet_info = { |
2be64a68 | 1330 | .type = NET_CLIENT_OPTIONS_KIND_NIC, |
42be86ce GH |
1331 | .size = sizeof(NICState), |
1332 | .can_receive = usbnet_can_receive, | |
1333 | .receive = usbnet_receive, | |
1334 | .cleanup = usbnet_cleanup, | |
1335 | }; | |
1336 | ||
806b6024 | 1337 | static int usb_net_initfn(USBDevice *dev) |
6c9f886c | 1338 | { |
806b6024 | 1339 | USBNetState *s = DO_UPCAST(USBNetState, dev, dev); |
6c9f886c | 1340 | |
9d55d1ad | 1341 | usb_desc_create_serial(dev); |
a980a065 | 1342 | usb_desc_init(dev); |
6c9f886c | 1343 | |
6c9f886c | 1344 | s->rndis_state = RNDIS_UNINITIALIZED; |
72cf2d4f | 1345 | QTAILQ_INIT(&s->rndis_resp); |
806b6024 | 1346 | |
6c9f886c AZ |
1347 | s->medium = 0; /* NDIS_MEDIUM_802_3 */ |
1348 | s->speed = 1000000; /* 100MBps, in 100Bps units */ | |
1349 | s->media_state = 0; /* NDIS_MEDIA_STATE_CONNECTED */; | |
1350 | s->filter = 0; | |
1351 | s->vendorid = 0x1234; | |
42be86ce GH |
1352 | |
1353 | qemu_macaddr_default_if_unset(&s->conf.macaddr); | |
1354 | s->nic = qemu_new_nic(&net_usbnet_info, &s->conf, | |
f79f2bfc | 1355 | object_get_typename(OBJECT(s)), s->dev.qdev.id, s); |
42be86ce GH |
1356 | qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a); |
1357 | snprintf(s->usbstring_mac, sizeof(s->usbstring_mac), | |
1358 | "%02x%02x%02x%02x%02x%02x", | |
1359 | 0x40, | |
1360 | s->conf.macaddr.a[1], | |
1361 | s->conf.macaddr.a[2], | |
1362 | s->conf.macaddr.a[3], | |
1363 | s->conf.macaddr.a[4], | |
1364 | s->conf.macaddr.a[5]); | |
30c7d32a | 1365 | usb_desc_set_string(dev, STRING_ETHADDR, s->usbstring_mac); |
42be86ce | 1366 | |
1ca4d09a | 1367 | add_boot_device_path(s->conf.bootindex, &dev->qdev, "/ethernet@0"); |
806b6024 GH |
1368 | return 0; |
1369 | } | |
1370 | ||
3741715c | 1371 | static USBDevice *usb_net_init(USBBus *bus, const char *cmdline) |
806b6024 | 1372 | { |
4559a1db | 1373 | Error *local_err = NULL; |
806b6024 | 1374 | USBDevice *dev; |
42be86ce GH |
1375 | QemuOpts *opts; |
1376 | int idx; | |
6c9f886c | 1377 | |
3329f07b | 1378 | opts = qemu_opts_parse(qemu_find_opts("net"), cmdline, 0); |
42be86ce GH |
1379 | if (!opts) { |
1380 | return NULL; | |
1381 | } | |
1382 | qemu_opt_set(opts, "type", "nic"); | |
1383 | qemu_opt_set(opts, "model", "usb"); | |
6c9f886c | 1384 | |
4559a1db LC |
1385 | idx = net_client_init(opts, 0, &local_err); |
1386 | if (error_is_set(&local_err)) { | |
1387 | qerror_report_err(local_err); | |
1388 | error_free(local_err); | |
42be86ce GH |
1389 | return NULL; |
1390 | } | |
7cb7434b | 1391 | |
3741715c | 1392 | dev = usb_create(bus, "usb-net"); |
d44168ff PB |
1393 | if (!dev) { |
1394 | return NULL; | |
1395 | } | |
42be86ce | 1396 | qdev_set_nic_properties(&dev->qdev, &nd_table[idx]); |
beb6f0de | 1397 | qdev_init_nofail(&dev->qdev); |
42be86ce | 1398 | return dev; |
6c9f886c | 1399 | } |
806b6024 | 1400 | |
4ab0ba9e GH |
1401 | static const VMStateDescription vmstate_usb_net = { |
1402 | .name = "usb-net", | |
1403 | .unmigratable = 1, | |
1404 | }; | |
1405 | ||
39bffca2 AL |
1406 | static Property net_properties[] = { |
1407 | DEFINE_NIC_PROPERTIES(USBNetState, conf), | |
1408 | DEFINE_PROP_END_OF_LIST(), | |
1409 | }; | |
1410 | ||
62aed765 AL |
1411 | static void usb_net_class_initfn(ObjectClass *klass, void *data) |
1412 | { | |
39bffca2 | 1413 | DeviceClass *dc = DEVICE_CLASS(klass); |
62aed765 AL |
1414 | USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
1415 | ||
1416 | uc->init = usb_net_initfn; | |
1417 | uc->product_desc = "QEMU USB Network Interface"; | |
1418 | uc->usb_desc = &desc_net; | |
62aed765 AL |
1419 | uc->handle_reset = usb_net_handle_reset; |
1420 | uc->handle_control = usb_net_handle_control; | |
1421 | uc->handle_data = usb_net_handle_data; | |
1422 | uc->handle_destroy = usb_net_handle_destroy; | |
39bffca2 AL |
1423 | dc->fw_name = "network"; |
1424 | dc->vmsd = &vmstate_usb_net; | |
1425 | dc->props = net_properties; | |
62aed765 AL |
1426 | } |
1427 | ||
39bffca2 AL |
1428 | static TypeInfo net_info = { |
1429 | .name = "usb-net", | |
1430 | .parent = TYPE_USB_DEVICE, | |
1431 | .instance_size = sizeof(USBNetState), | |
1432 | .class_init = usb_net_class_initfn, | |
806b6024 GH |
1433 | }; |
1434 | ||
83f7d43a | 1435 | static void usb_net_register_types(void) |
806b6024 | 1436 | { |
39bffca2 | 1437 | type_register_static(&net_info); |
ba02430f | 1438 | usb_legacy_register("usb-net", "net", usb_net_init); |
806b6024 | 1439 | } |
83f7d43a AF |
1440 | |
1441 | type_init(usb_net_register_types) |