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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 | ||
8beba930 HG |
642 | USBEndpoint *intr; |
643 | ||
6c9f886c | 644 | char usbstring_mac[13]; |
e0394b8b MM |
645 | NICState *nic; |
646 | NICConf conf; | |
72cf2d4f | 647 | QTAILQ_HEAD(rndis_resp_head, rndis_response) rndis_resp; |
6c9f886c AZ |
648 | } USBNetState; |
649 | ||
a980a065 GH |
650 | static int is_rndis(USBNetState *s) |
651 | { | |
652 | return s->dev.config->bConfigurationValue == DEV_RNDIS_CONFIG_VALUE; | |
653 | } | |
654 | ||
6c9f886c | 655 | static int ndis_query(USBNetState *s, uint32_t oid, |
363a37d5 BS |
656 | uint8_t *inbuf, unsigned int inlen, uint8_t *outbuf, |
657 | size_t outlen) | |
6c9f886c | 658 | { |
b1503cda | 659 | unsigned int i; |
6c9f886c AZ |
660 | |
661 | switch (oid) { | |
662 | /* general oids (table 4-1) */ | |
663 | /* mandatory */ | |
664 | case OID_GEN_SUPPORTED_LIST: | |
b1503cda | 665 | for (i = 0; i < ARRAY_SIZE(oid_supported_list); i++) |
6c9f886c AZ |
666 | ((le32 *) outbuf)[i] = cpu_to_le32(oid_supported_list[i]); |
667 | return sizeof(oid_supported_list); | |
668 | ||
669 | /* mandatory */ | |
670 | case OID_GEN_HARDWARE_STATUS: | |
671 | *((le32 *) outbuf) = cpu_to_le32(0); | |
672 | return sizeof(le32); | |
673 | ||
674 | /* mandatory */ | |
675 | case OID_GEN_MEDIA_SUPPORTED: | |
676 | *((le32 *) outbuf) = cpu_to_le32(s->medium); | |
677 | return sizeof(le32); | |
678 | ||
679 | /* mandatory */ | |
680 | case OID_GEN_MEDIA_IN_USE: | |
681 | *((le32 *) outbuf) = cpu_to_le32(s->medium); | |
682 | return sizeof(le32); | |
683 | ||
684 | /* mandatory */ | |
685 | case OID_GEN_MAXIMUM_FRAME_SIZE: | |
686 | *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN); | |
687 | return sizeof(le32); | |
688 | ||
689 | /* mandatory */ | |
690 | case OID_GEN_LINK_SPEED: | |
691 | *((le32 *) outbuf) = cpu_to_le32(s->speed); | |
692 | return sizeof(le32); | |
693 | ||
694 | /* mandatory */ | |
695 | case OID_GEN_TRANSMIT_BLOCK_SIZE: | |
696 | *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN); | |
697 | return sizeof(le32); | |
698 | ||
699 | /* mandatory */ | |
700 | case OID_GEN_RECEIVE_BLOCK_SIZE: | |
701 | *((le32 *) outbuf) = cpu_to_le32(ETH_FRAME_LEN); | |
702 | return sizeof(le32); | |
703 | ||
704 | /* mandatory */ | |
705 | case OID_GEN_VENDOR_ID: | |
706 | *((le32 *) outbuf) = cpu_to_le32(s->vendorid); | |
707 | return sizeof(le32); | |
708 | ||
709 | /* mandatory */ | |
710 | case OID_GEN_VENDOR_DESCRIPTION: | |
b55266b5 BS |
711 | pstrcpy((char *)outbuf, outlen, "QEMU USB RNDIS Net"); |
712 | return strlen((char *)outbuf) + 1; | |
6c9f886c AZ |
713 | |
714 | case OID_GEN_VENDOR_DRIVER_VERSION: | |
715 | *((le32 *) outbuf) = cpu_to_le32(1); | |
716 | return sizeof(le32); | |
717 | ||
718 | /* mandatory */ | |
719 | case OID_GEN_CURRENT_PACKET_FILTER: | |
720 | *((le32 *) outbuf) = cpu_to_le32(s->filter); | |
721 | return sizeof(le32); | |
722 | ||
723 | /* mandatory */ | |
724 | case OID_GEN_MAXIMUM_TOTAL_SIZE: | |
725 | *((le32 *) outbuf) = cpu_to_le32(RNDIS_MAX_TOTAL_SIZE); | |
726 | return sizeof(le32); | |
727 | ||
728 | /* mandatory */ | |
729 | case OID_GEN_MEDIA_CONNECT_STATUS: | |
730 | *((le32 *) outbuf) = cpu_to_le32(s->media_state); | |
731 | return sizeof(le32); | |
732 | ||
733 | case OID_GEN_PHYSICAL_MEDIUM: | |
734 | *((le32 *) outbuf) = cpu_to_le32(0); | |
735 | return sizeof(le32); | |
736 | ||
737 | case OID_GEN_MAC_OPTIONS: | |
738 | *((le32 *) outbuf) = cpu_to_le32( | |
739 | NDIS_MAC_OPTION_RECEIVE_SERIALIZED | | |
740 | NDIS_MAC_OPTION_FULL_DUPLEX); | |
741 | return sizeof(le32); | |
742 | ||
743 | /* statistics OIDs (table 4-2) */ | |
744 | /* mandatory */ | |
745 | case OID_GEN_XMIT_OK: | |
746 | *((le32 *) outbuf) = cpu_to_le32(0); | |
747 | return sizeof(le32); | |
748 | ||
749 | /* mandatory */ | |
750 | case OID_GEN_RCV_OK: | |
751 | *((le32 *) outbuf) = cpu_to_le32(0); | |
752 | return sizeof(le32); | |
753 | ||
754 | /* mandatory */ | |
755 | case OID_GEN_XMIT_ERROR: | |
756 | *((le32 *) outbuf) = cpu_to_le32(0); | |
757 | return sizeof(le32); | |
758 | ||
759 | /* mandatory */ | |
760 | case OID_GEN_RCV_ERROR: | |
761 | *((le32 *) outbuf) = cpu_to_le32(0); | |
762 | return sizeof(le32); | |
763 | ||
764 | /* mandatory */ | |
765 | case OID_GEN_RCV_NO_BUFFER: | |
766 | *((le32 *) outbuf) = cpu_to_le32(0); | |
767 | return sizeof(le32); | |
768 | ||
769 | /* ieee802.3 OIDs (table 4-3) */ | |
770 | /* mandatory */ | |
771 | case OID_802_3_PERMANENT_ADDRESS: | |
e0394b8b | 772 | memcpy(outbuf, s->conf.macaddr.a, 6); |
6c9f886c AZ |
773 | return 6; |
774 | ||
775 | /* mandatory */ | |
776 | case OID_802_3_CURRENT_ADDRESS: | |
e0394b8b | 777 | memcpy(outbuf, s->conf.macaddr.a, 6); |
6c9f886c AZ |
778 | return 6; |
779 | ||
780 | /* mandatory */ | |
781 | case OID_802_3_MULTICAST_LIST: | |
782 | *((le32 *) outbuf) = cpu_to_le32(0xe0000000); | |
783 | return sizeof(le32); | |
784 | ||
785 | /* mandatory */ | |
786 | case OID_802_3_MAXIMUM_LIST_SIZE: | |
787 | *((le32 *) outbuf) = cpu_to_le32(1); | |
788 | return sizeof(le32); | |
789 | ||
790 | case OID_802_3_MAC_OPTIONS: | |
791 | return 0; | |
792 | ||
793 | /* ieee802.3 statistics OIDs (table 4-4) */ | |
794 | /* mandatory */ | |
795 | case OID_802_3_RCV_ERROR_ALIGNMENT: | |
796 | *((le32 *) outbuf) = cpu_to_le32(0); | |
797 | return sizeof(le32); | |
798 | ||
799 | /* mandatory */ | |
800 | case OID_802_3_XMIT_ONE_COLLISION: | |
801 | *((le32 *) outbuf) = cpu_to_le32(0); | |
802 | return sizeof(le32); | |
803 | ||
804 | /* mandatory */ | |
805 | case OID_802_3_XMIT_MORE_COLLISIONS: | |
806 | *((le32 *) outbuf) = cpu_to_le32(0); | |
807 | return sizeof(le32); | |
808 | ||
809 | default: | |
810 | fprintf(stderr, "usbnet: unknown OID 0x%08x\n", oid); | |
811 | return 0; | |
812 | } | |
813 | return -1; | |
814 | } | |
815 | ||
816 | static int ndis_set(USBNetState *s, uint32_t oid, | |
817 | uint8_t *inbuf, unsigned int inlen) | |
818 | { | |
819 | switch (oid) { | |
820 | case OID_GEN_CURRENT_PACKET_FILTER: | |
821 | s->filter = le32_to_cpup((le32 *) inbuf); | |
822 | if (s->filter) { | |
823 | s->rndis_state = RNDIS_DATA_INITIALIZED; | |
824 | } else { | |
825 | s->rndis_state = RNDIS_INITIALIZED; | |
826 | } | |
827 | return 0; | |
828 | ||
829 | case OID_802_3_MULTICAST_LIST: | |
830 | return 0; | |
831 | } | |
832 | return -1; | |
833 | } | |
834 | ||
835 | static int rndis_get_response(USBNetState *s, uint8_t *buf) | |
836 | { | |
837 | int ret = 0; | |
838 | struct rndis_response *r = s->rndis_resp.tqh_first; | |
839 | ||
840 | if (!r) | |
841 | return ret; | |
842 | ||
72cf2d4f | 843 | QTAILQ_REMOVE(&s->rndis_resp, r, entries); |
6c9f886c AZ |
844 | ret = r->length; |
845 | memcpy(buf, r->buf, r->length); | |
7267c094 | 846 | g_free(r); |
6c9f886c AZ |
847 | |
848 | return ret; | |
849 | } | |
850 | ||
851 | static void *rndis_queue_response(USBNetState *s, unsigned int length) | |
852 | { | |
853 | struct rndis_response *r = | |
7267c094 | 854 | g_malloc0(sizeof(struct rndis_response) + length); |
6c9f886c | 855 | |
8beba930 HG |
856 | if (QTAILQ_EMPTY(&s->rndis_resp)) { |
857 | usb_wakeup(s->intr); | |
858 | } | |
859 | ||
72cf2d4f | 860 | QTAILQ_INSERT_TAIL(&s->rndis_resp, r, entries); |
6c9f886c AZ |
861 | r->length = length; |
862 | ||
863 | return &r->buf[0]; | |
864 | } | |
865 | ||
866 | static void rndis_clear_responsequeue(USBNetState *s) | |
867 | { | |
868 | struct rndis_response *r; | |
869 | ||
870 | while ((r = s->rndis_resp.tqh_first)) { | |
72cf2d4f | 871 | QTAILQ_REMOVE(&s->rndis_resp, r, entries); |
7267c094 | 872 | g_free(r); |
6c9f886c AZ |
873 | } |
874 | } | |
875 | ||
876 | static int rndis_init_response(USBNetState *s, rndis_init_msg_type *buf) | |
877 | { | |
878 | rndis_init_cmplt_type *resp = | |
879 | rndis_queue_response(s, sizeof(rndis_init_cmplt_type)); | |
880 | ||
881 | if (!resp) | |
882 | return USB_RET_STALL; | |
883 | ||
884 | resp->MessageType = cpu_to_le32(RNDIS_INITIALIZE_CMPLT); | |
885 | resp->MessageLength = cpu_to_le32(sizeof(rndis_init_cmplt_type)); | |
886 | resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ | |
887 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
888 | resp->MajorVersion = cpu_to_le32(RNDIS_MAJOR_VERSION); | |
889 | resp->MinorVersion = cpu_to_le32(RNDIS_MINOR_VERSION); | |
890 | resp->DeviceFlags = cpu_to_le32(RNDIS_DF_CONNECTIONLESS); | |
891 | resp->Medium = cpu_to_le32(RNDIS_MEDIUM_802_3); | |
892 | resp->MaxPacketsPerTransfer = cpu_to_le32(1); | |
893 | resp->MaxTransferSize = cpu_to_le32(ETH_FRAME_LEN + | |
894 | sizeof(struct rndis_packet_msg_type) + 22); | |
895 | resp->PacketAlignmentFactor = cpu_to_le32(0); | |
896 | resp->AFListOffset = cpu_to_le32(0); | |
897 | resp->AFListSize = cpu_to_le32(0); | |
898 | return 0; | |
899 | } | |
900 | ||
901 | static int rndis_query_response(USBNetState *s, | |
902 | rndis_query_msg_type *buf, unsigned int length) | |
903 | { | |
904 | rndis_query_cmplt_type *resp; | |
905 | /* oid_supported_list is the largest data reply */ | |
906 | uint8_t infobuf[sizeof(oid_supported_list)]; | |
907 | uint32_t bufoffs, buflen; | |
908 | int infobuflen; | |
909 | unsigned int resplen; | |
910 | ||
911 | bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8; | |
912 | buflen = le32_to_cpu(buf->InformationBufferLength); | |
913 | if (bufoffs + buflen > length) | |
914 | return USB_RET_STALL; | |
915 | ||
916 | infobuflen = ndis_query(s, le32_to_cpu(buf->OID), | |
363a37d5 BS |
917 | bufoffs + (uint8_t *) buf, buflen, infobuf, |
918 | sizeof(infobuf)); | |
6c9f886c AZ |
919 | resplen = sizeof(rndis_query_cmplt_type) + |
920 | ((infobuflen < 0) ? 0 : infobuflen); | |
921 | resp = rndis_queue_response(s, resplen); | |
922 | if (!resp) | |
923 | return USB_RET_STALL; | |
924 | ||
925 | resp->MessageType = cpu_to_le32(RNDIS_QUERY_CMPLT); | |
926 | resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ | |
927 | resp->MessageLength = cpu_to_le32(resplen); | |
928 | ||
929 | if (infobuflen < 0) { | |
930 | /* OID not supported */ | |
931 | resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); | |
932 | resp->InformationBufferLength = cpu_to_le32(0); | |
933 | resp->InformationBufferOffset = cpu_to_le32(0); | |
934 | return 0; | |
935 | } | |
936 | ||
937 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
938 | resp->InformationBufferOffset = | |
939 | cpu_to_le32(infobuflen ? sizeof(rndis_query_cmplt_type) - 8 : 0); | |
940 | resp->InformationBufferLength = cpu_to_le32(infobuflen); | |
941 | memcpy(resp + 1, infobuf, infobuflen); | |
942 | ||
943 | return 0; | |
944 | } | |
945 | ||
946 | static int rndis_set_response(USBNetState *s, | |
947 | rndis_set_msg_type *buf, unsigned int length) | |
948 | { | |
949 | rndis_set_cmplt_type *resp = | |
950 | rndis_queue_response(s, sizeof(rndis_set_cmplt_type)); | |
951 | uint32_t bufoffs, buflen; | |
952 | int ret; | |
953 | ||
954 | if (!resp) | |
955 | return USB_RET_STALL; | |
956 | ||
957 | bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8; | |
958 | buflen = le32_to_cpu(buf->InformationBufferLength); | |
959 | if (bufoffs + buflen > length) | |
960 | return USB_RET_STALL; | |
961 | ||
962 | ret = ndis_set(s, le32_to_cpu(buf->OID), | |
963 | bufoffs + (uint8_t *) buf, buflen); | |
964 | resp->MessageType = cpu_to_le32(RNDIS_SET_CMPLT); | |
965 | resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ | |
966 | resp->MessageLength = cpu_to_le32(sizeof(rndis_set_cmplt_type)); | |
967 | if (ret < 0) { | |
968 | /* OID not supported */ | |
969 | resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); | |
970 | return 0; | |
971 | } | |
972 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
973 | ||
974 | return 0; | |
975 | } | |
976 | ||
977 | static int rndis_reset_response(USBNetState *s, rndis_reset_msg_type *buf) | |
978 | { | |
979 | rndis_reset_cmplt_type *resp = | |
980 | rndis_queue_response(s, sizeof(rndis_reset_cmplt_type)); | |
981 | ||
982 | if (!resp) | |
983 | return USB_RET_STALL; | |
984 | ||
985 | resp->MessageType = cpu_to_le32(RNDIS_RESET_CMPLT); | |
986 | resp->MessageLength = cpu_to_le32(sizeof(rndis_reset_cmplt_type)); | |
987 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
988 | resp->AddressingReset = cpu_to_le32(1); /* reset information */ | |
989 | ||
990 | return 0; | |
991 | } | |
992 | ||
993 | static int rndis_keepalive_response(USBNetState *s, | |
994 | rndis_keepalive_msg_type *buf) | |
995 | { | |
996 | rndis_keepalive_cmplt_type *resp = | |
997 | rndis_queue_response(s, sizeof(rndis_keepalive_cmplt_type)); | |
998 | ||
999 | if (!resp) | |
1000 | return USB_RET_STALL; | |
1001 | ||
1002 | resp->MessageType = cpu_to_le32(RNDIS_KEEPALIVE_CMPLT); | |
1003 | resp->MessageLength = cpu_to_le32(sizeof(rndis_keepalive_cmplt_type)); | |
1004 | resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ | |
1005 | resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); | |
1006 | ||
1007 | return 0; | |
1008 | } | |
1009 | ||
190563f9 SH |
1010 | /* Prepare to receive the next packet */ |
1011 | static void usb_net_reset_in_buf(USBNetState *s) | |
1012 | { | |
1013 | s->in_ptr = s->in_len = 0; | |
1014 | qemu_flush_queued_packets(&s->nic->nc); | |
1015 | } | |
1016 | ||
6c9f886c AZ |
1017 | static int rndis_parse(USBNetState *s, uint8_t *data, int length) |
1018 | { | |
d4c4e6fd | 1019 | uint32_t msg_type; |
6c9f886c AZ |
1020 | le32 *tmp = (le32 *) data; |
1021 | ||
d4c4e6fd | 1022 | msg_type = le32_to_cpup(tmp); |
6c9f886c AZ |
1023 | |
1024 | switch (msg_type) { | |
1025 | case RNDIS_INITIALIZE_MSG: | |
1026 | s->rndis_state = RNDIS_INITIALIZED; | |
1027 | return rndis_init_response(s, (rndis_init_msg_type *) data); | |
1028 | ||
1029 | case RNDIS_HALT_MSG: | |
1030 | s->rndis_state = RNDIS_UNINITIALIZED; | |
1031 | return 0; | |
1032 | ||
1033 | case RNDIS_QUERY_MSG: | |
1034 | return rndis_query_response(s, (rndis_query_msg_type *) data, length); | |
1035 | ||
1036 | case RNDIS_SET_MSG: | |
1037 | return rndis_set_response(s, (rndis_set_msg_type *) data, length); | |
1038 | ||
1039 | case RNDIS_RESET_MSG: | |
1040 | rndis_clear_responsequeue(s); | |
190563f9 SH |
1041 | s->out_ptr = 0; |
1042 | usb_net_reset_in_buf(s); | |
6c9f886c AZ |
1043 | return rndis_reset_response(s, (rndis_reset_msg_type *) data); |
1044 | ||
1045 | case RNDIS_KEEPALIVE_MSG: | |
1046 | /* For USB: host does this every 5 seconds */ | |
1047 | return rndis_keepalive_response(s, (rndis_keepalive_msg_type *) data); | |
1048 | } | |
1049 | ||
1050 | return USB_RET_STALL; | |
1051 | } | |
1052 | ||
1053 | static void usb_net_handle_reset(USBDevice *dev) | |
1054 | { | |
1055 | } | |
1056 | ||
9a77a0f5 | 1057 | static void usb_net_handle_control(USBDevice *dev, USBPacket *p, |
007fd62f | 1058 | int request, int value, int index, int length, uint8_t *data) |
6c9f886c AZ |
1059 | { |
1060 | USBNetState *s = (USBNetState *) dev; | |
30c7d32a | 1061 | int ret; |
6c9f886c | 1062 | |
007fd62f | 1063 | ret = usb_desc_handle_control(dev, p, request, value, index, length, data); |
30c7d32a | 1064 | if (ret >= 0) { |
9a77a0f5 | 1065 | return; |
30c7d32a GH |
1066 | } |
1067 | ||
6c9f886c | 1068 | switch(request) { |
6c9f886c | 1069 | case ClassInterfaceOutRequest | USB_CDC_SEND_ENCAPSULATED_COMMAND: |
a980a065 | 1070 | if (!is_rndis(s) || value || index != 0) { |
6c9f886c | 1071 | goto fail; |
a980a065 | 1072 | } |
eb38c52c | 1073 | #ifdef TRAFFIC_DEBUG |
6c9f886c AZ |
1074 | { |
1075 | unsigned int i; | |
1076 | fprintf(stderr, "SEND_ENCAPSULATED_COMMAND:"); | |
1077 | for (i = 0; i < length; i++) { | |
1078 | if (!(i & 15)) | |
1079 | fprintf(stderr, "\n%04x:", i); | |
1080 | fprintf(stderr, " %02x", data[i]); | |
1081 | } | |
1082 | fprintf(stderr, "\n\n"); | |
1083 | } | |
1084 | #endif | |
1085 | ret = rndis_parse(s, data, length); | |
9a77a0f5 HG |
1086 | if (ret < 0) { |
1087 | p->status = ret; | |
1088 | } | |
6c9f886c AZ |
1089 | break; |
1090 | ||
1091 | case ClassInterfaceRequest | USB_CDC_GET_ENCAPSULATED_RESPONSE: | |
a980a065 | 1092 | if (!is_rndis(s) || value || index != 0) { |
6c9f886c | 1093 | goto fail; |
a980a065 | 1094 | } |
9a77a0f5 HG |
1095 | p->actual_length = rndis_get_response(s, data); |
1096 | if (p->actual_length == 0) { | |
6c9f886c | 1097 | data[0] = 0; |
9a77a0f5 | 1098 | p->actual_length = 1; |
6c9f886c | 1099 | } |
eb38c52c | 1100 | #ifdef TRAFFIC_DEBUG |
6c9f886c AZ |
1101 | { |
1102 | unsigned int i; | |
1103 | fprintf(stderr, "GET_ENCAPSULATED_RESPONSE:"); | |
9a77a0f5 | 1104 | for (i = 0; i < p->actual_length; i++) { |
6c9f886c AZ |
1105 | if (!(i & 15)) |
1106 | fprintf(stderr, "\n%04x:", i); | |
1107 | fprintf(stderr, " %02x", data[i]); | |
1108 | } | |
1109 | fprintf(stderr, "\n\n"); | |
1110 | } | |
1111 | #endif | |
1112 | break; | |
1113 | ||
6c9f886c AZ |
1114 | default: |
1115 | fail: | |
1116 | fprintf(stderr, "usbnet: failed control transaction: " | |
1117 | "request 0x%x value 0x%x index 0x%x length 0x%x\n", | |
1118 | request, value, index, length); | |
9a77a0f5 | 1119 | p->status = USB_RET_STALL; |
6c9f886c AZ |
1120 | break; |
1121 | } | |
6c9f886c AZ |
1122 | } |
1123 | ||
9a77a0f5 | 1124 | static void usb_net_handle_statusin(USBNetState *s, USBPacket *p) |
6c9f886c | 1125 | { |
4f4321c1 | 1126 | le32 buf[2]; |
6c9f886c | 1127 | |
4f4321c1 | 1128 | if (p->iov.size < 8) { |
9a77a0f5 HG |
1129 | p->status = USB_RET_STALL; |
1130 | return; | |
4f4321c1 | 1131 | } |
6c9f886c | 1132 | |
4f4321c1 GH |
1133 | buf[0] = cpu_to_le32(1); |
1134 | buf[1] = cpu_to_le32(0); | |
1135 | usb_packet_copy(p, buf, 8); | |
9a77a0f5 HG |
1136 | if (!s->rndis_resp.tqh_first) { |
1137 | p->status = USB_RET_NAK; | |
1138 | } | |
6c9f886c | 1139 | |
eb38c52c | 1140 | #ifdef TRAFFIC_DEBUG |
4f4321c1 | 1141 | fprintf(stderr, "usbnet: interrupt poll len %zu return %d", |
9a77a0f5 HG |
1142 | p->iov.size, p->status); |
1143 | iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->status); | |
6c9f886c | 1144 | #endif |
6c9f886c AZ |
1145 | } |
1146 | ||
9a77a0f5 | 1147 | static void usb_net_handle_datain(USBNetState *s, USBPacket *p) |
6c9f886c | 1148 | { |
9a77a0f5 | 1149 | int len; |
6c9f886c AZ |
1150 | |
1151 | if (s->in_ptr > s->in_len) { | |
190563f9 | 1152 | usb_net_reset_in_buf(s); |
9a77a0f5 HG |
1153 | p->status = USB_RET_NAK; |
1154 | return; | |
6c9f886c AZ |
1155 | } |
1156 | if (!s->in_len) { | |
9a77a0f5 HG |
1157 | p->status = USB_RET_NAK; |
1158 | return; | |
6c9f886c | 1159 | } |
9a77a0f5 HG |
1160 | len = s->in_len - s->in_ptr; |
1161 | if (len > p->iov.size) { | |
1162 | len = p->iov.size; | |
4f4321c1 | 1163 | } |
9a77a0f5 HG |
1164 | usb_packet_copy(p, &s->in_buf[s->in_ptr], len); |
1165 | s->in_ptr += len; | |
6c9f886c | 1166 | if (s->in_ptr >= s->in_len && |
9a77a0f5 | 1167 | (is_rndis(s) || (s->in_len & (64 - 1)) || !len)) { |
6c9f886c | 1168 | /* no short packet necessary */ |
190563f9 | 1169 | usb_net_reset_in_buf(s); |
6c9f886c AZ |
1170 | } |
1171 | ||
eb38c52c | 1172 | #ifdef TRAFFIC_DEBUG |
9a77a0f5 HG |
1173 | fprintf(stderr, "usbnet: data in len %zu return %d", p->iov.size, len); |
1174 | iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", len); | |
6c9f886c | 1175 | #endif |
6c9f886c AZ |
1176 | } |
1177 | ||
9a77a0f5 | 1178 | static void usb_net_handle_dataout(USBNetState *s, USBPacket *p) |
6c9f886c | 1179 | { |
6c9f886c AZ |
1180 | int sz = sizeof(s->out_buf) - s->out_ptr; |
1181 | struct rndis_packet_msg_type *msg = | |
1182 | (struct rndis_packet_msg_type *) s->out_buf; | |
1183 | uint32_t len; | |
1184 | ||
eb38c52c | 1185 | #ifdef TRAFFIC_DEBUG |
4f4321c1 GH |
1186 | fprintf(stderr, "usbnet: data out len %zu\n", p->iov.size); |
1187 | iov_hexdump(p->iov.iov, p->iov.niov, stderr, "usbnet", p->iov.size); | |
6c9f886c AZ |
1188 | #endif |
1189 | ||
9a77a0f5 HG |
1190 | if (sz > p->iov.size) { |
1191 | sz = p->iov.size; | |
1192 | } | |
4f4321c1 | 1193 | usb_packet_copy(p, &s->out_buf[s->out_ptr], sz); |
6c9f886c AZ |
1194 | s->out_ptr += sz; |
1195 | ||
a980a065 | 1196 | if (!is_rndis(s)) { |
9a77a0f5 | 1197 | if (p->iov.size < 64) { |
e0394b8b | 1198 | qemu_send_packet(&s->nic->nc, s->out_buf, s->out_ptr); |
6c9f886c AZ |
1199 | s->out_ptr = 0; |
1200 | } | |
9a77a0f5 | 1201 | return; |
6c9f886c AZ |
1202 | } |
1203 | len = le32_to_cpu(msg->MessageLength); | |
9a77a0f5 HG |
1204 | if (s->out_ptr < 8 || s->out_ptr < len) { |
1205 | return; | |
1206 | } | |
6c9f886c AZ |
1207 | if (le32_to_cpu(msg->MessageType) == RNDIS_PACKET_MSG) { |
1208 | uint32_t offs = 8 + le32_to_cpu(msg->DataOffset); | |
1209 | uint32_t size = le32_to_cpu(msg->DataLength); | |
1210 | if (offs + size <= len) | |
e0394b8b | 1211 | qemu_send_packet(&s->nic->nc, s->out_buf + offs, size); |
6c9f886c AZ |
1212 | } |
1213 | s->out_ptr -= len; | |
1214 | memmove(s->out_buf, &s->out_buf[len], s->out_ptr); | |
6c9f886c AZ |
1215 | } |
1216 | ||
9a77a0f5 | 1217 | static void usb_net_handle_data(USBDevice *dev, USBPacket *p) |
6c9f886c AZ |
1218 | { |
1219 | USBNetState *s = (USBNetState *) dev; | |
6c9f886c AZ |
1220 | |
1221 | switch(p->pid) { | |
1222 | case USB_TOKEN_IN: | |
079d0b7f | 1223 | switch (p->ep->nr) { |
6c9f886c | 1224 | case 1: |
9a77a0f5 | 1225 | usb_net_handle_statusin(s, p); |
6c9f886c AZ |
1226 | break; |
1227 | ||
1228 | case 2: | |
9a77a0f5 | 1229 | usb_net_handle_datain(s, p); |
6c9f886c AZ |
1230 | break; |
1231 | ||
1232 | default: | |
1233 | goto fail; | |
1234 | } | |
1235 | break; | |
1236 | ||
1237 | case USB_TOKEN_OUT: | |
079d0b7f | 1238 | switch (p->ep->nr) { |
6c9f886c | 1239 | case 2: |
9a77a0f5 | 1240 | usb_net_handle_dataout(s, p); |
6c9f886c AZ |
1241 | break; |
1242 | ||
1243 | default: | |
1244 | goto fail; | |
1245 | } | |
1246 | break; | |
1247 | ||
1248 | default: | |
1249 | fail: | |
9a77a0f5 | 1250 | p->status = USB_RET_STALL; |
6c9f886c AZ |
1251 | break; |
1252 | } | |
9a77a0f5 HG |
1253 | |
1254 | if (p->status == USB_RET_STALL) { | |
6c9f886c | 1255 | fprintf(stderr, "usbnet: failed data transaction: " |
4f4321c1 | 1256 | "pid 0x%x ep 0x%x len 0x%zx\n", |
079d0b7f | 1257 | p->pid, p->ep->nr, p->iov.size); |
9a77a0f5 | 1258 | } |
6c9f886c AZ |
1259 | } |
1260 | ||
4e68f7a0 | 1261 | static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t size) |
6c9f886c | 1262 | { |
e0394b8b | 1263 | USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; |
f237ddbb SH |
1264 | uint8_t *in_buf = s->in_buf; |
1265 | size_t total_size = size; | |
6c9f886c | 1266 | |
a980a065 | 1267 | if (is_rndis(s)) { |
98d23704 | 1268 | if (s->rndis_state != RNDIS_DATA_INITIALIZED) { |
4f1c942b | 1269 | return -1; |
98d23704 | 1270 | } |
f237ddbb SH |
1271 | total_size += sizeof(struct rndis_packet_msg_type); |
1272 | } | |
1273 | if (total_size > sizeof(s->in_buf)) { | |
1274 | return -1; | |
1275 | } | |
6c9f886c | 1276 | |
190563f9 SH |
1277 | /* Only accept packet if input buffer is empty */ |
1278 | if (s->in_len > 0) { | |
1279 | return 0; | |
1280 | } | |
1281 | ||
f237ddbb SH |
1282 | if (is_rndis(s)) { |
1283 | struct rndis_packet_msg_type *msg; | |
1284 | ||
1285 | msg = (struct rndis_packet_msg_type *)in_buf; | |
6c9f886c AZ |
1286 | memset(msg, 0, sizeof(struct rndis_packet_msg_type)); |
1287 | msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); | |
f237ddbb SH |
1288 | msg->MessageLength = cpu_to_le32(size + sizeof(*msg)); |
1289 | msg->DataOffset = cpu_to_le32(sizeof(*msg) - 8); | |
6c9f886c AZ |
1290 | msg->DataLength = cpu_to_le32(size); |
1291 | /* msg->OOBDataOffset; | |
1292 | * msg->OOBDataLength; | |
1293 | * msg->NumOOBDataElements; | |
1294 | * msg->PerPacketInfoOffset; | |
1295 | * msg->PerPacketInfoLength; | |
1296 | * msg->VcHandle; | |
1297 | * msg->Reserved; | |
1298 | */ | |
f237ddbb | 1299 | in_buf += sizeof(*msg); |
6c9f886c | 1300 | } |
f237ddbb SH |
1301 | |
1302 | memcpy(in_buf, buf, size); | |
1303 | s->in_len = total_size; | |
6c9f886c | 1304 | s->in_ptr = 0; |
4f1c942b | 1305 | return size; |
6c9f886c AZ |
1306 | } |
1307 | ||
4e68f7a0 | 1308 | static int usbnet_can_receive(NetClientState *nc) |
6c9f886c | 1309 | { |
e0394b8b | 1310 | USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; |
6c9f886c | 1311 | |
98d23704 | 1312 | if (is_rndis(s) && s->rndis_state != RNDIS_DATA_INITIALIZED) { |
6c9f886c | 1313 | return 1; |
a980a065 | 1314 | } |
6c9f886c AZ |
1315 | |
1316 | return !s->in_len; | |
1317 | } | |
1318 | ||
4e68f7a0 | 1319 | static void usbnet_cleanup(NetClientState *nc) |
b946a153 | 1320 | { |
e0394b8b | 1321 | USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; |
b946a153 | 1322 | |
42be86ce | 1323 | s->nic = NULL; |
b946a153 AL |
1324 | } |
1325 | ||
6c9f886c AZ |
1326 | static void usb_net_handle_destroy(USBDevice *dev) |
1327 | { | |
1328 | USBNetState *s = (USBNetState *) dev; | |
1329 | ||
dcf414d6 | 1330 | /* TODO: remove the nd_table[] entry */ |
42be86ce | 1331 | rndis_clear_responsequeue(s); |
b20c6b9e | 1332 | qemu_del_net_client(&s->nic->nc); |
6c9f886c AZ |
1333 | } |
1334 | ||
42be86ce | 1335 | static NetClientInfo net_usbnet_info = { |
2be64a68 | 1336 | .type = NET_CLIENT_OPTIONS_KIND_NIC, |
42be86ce GH |
1337 | .size = sizeof(NICState), |
1338 | .can_receive = usbnet_can_receive, | |
1339 | .receive = usbnet_receive, | |
1340 | .cleanup = usbnet_cleanup, | |
1341 | }; | |
1342 | ||
806b6024 | 1343 | static int usb_net_initfn(USBDevice *dev) |
6c9f886c | 1344 | { |
806b6024 | 1345 | USBNetState *s = DO_UPCAST(USBNetState, dev, dev); |
6c9f886c | 1346 | |
9d55d1ad | 1347 | usb_desc_create_serial(dev); |
a980a065 | 1348 | usb_desc_init(dev); |
6c9f886c | 1349 | |
6c9f886c | 1350 | s->rndis_state = RNDIS_UNINITIALIZED; |
72cf2d4f | 1351 | QTAILQ_INIT(&s->rndis_resp); |
806b6024 | 1352 | |
6c9f886c AZ |
1353 | s->medium = 0; /* NDIS_MEDIUM_802_3 */ |
1354 | s->speed = 1000000; /* 100MBps, in 100Bps units */ | |
1355 | s->media_state = 0; /* NDIS_MEDIA_STATE_CONNECTED */; | |
1356 | s->filter = 0; | |
1357 | s->vendorid = 0x1234; | |
8beba930 | 1358 | s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1); |
42be86ce GH |
1359 | |
1360 | qemu_macaddr_default_if_unset(&s->conf.macaddr); | |
1361 | s->nic = qemu_new_nic(&net_usbnet_info, &s->conf, | |
f79f2bfc | 1362 | object_get_typename(OBJECT(s)), s->dev.qdev.id, s); |
42be86ce GH |
1363 | qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a); |
1364 | snprintf(s->usbstring_mac, sizeof(s->usbstring_mac), | |
1365 | "%02x%02x%02x%02x%02x%02x", | |
1366 | 0x40, | |
1367 | s->conf.macaddr.a[1], | |
1368 | s->conf.macaddr.a[2], | |
1369 | s->conf.macaddr.a[3], | |
1370 | s->conf.macaddr.a[4], | |
1371 | s->conf.macaddr.a[5]); | |
30c7d32a | 1372 | usb_desc_set_string(dev, STRING_ETHADDR, s->usbstring_mac); |
42be86ce | 1373 | |
1ca4d09a | 1374 | add_boot_device_path(s->conf.bootindex, &dev->qdev, "/ethernet@0"); |
806b6024 GH |
1375 | return 0; |
1376 | } | |
1377 | ||
3741715c | 1378 | static USBDevice *usb_net_init(USBBus *bus, const char *cmdline) |
806b6024 | 1379 | { |
4559a1db | 1380 | Error *local_err = NULL; |
806b6024 | 1381 | USBDevice *dev; |
42be86ce GH |
1382 | QemuOpts *opts; |
1383 | int idx; | |
6c9f886c | 1384 | |
3329f07b | 1385 | opts = qemu_opts_parse(qemu_find_opts("net"), cmdline, 0); |
42be86ce GH |
1386 | if (!opts) { |
1387 | return NULL; | |
1388 | } | |
1389 | qemu_opt_set(opts, "type", "nic"); | |
1390 | qemu_opt_set(opts, "model", "usb"); | |
6c9f886c | 1391 | |
4559a1db LC |
1392 | idx = net_client_init(opts, 0, &local_err); |
1393 | if (error_is_set(&local_err)) { | |
1394 | qerror_report_err(local_err); | |
1395 | error_free(local_err); | |
42be86ce GH |
1396 | return NULL; |
1397 | } | |
7cb7434b | 1398 | |
3741715c | 1399 | dev = usb_create(bus, "usb-net"); |
d44168ff PB |
1400 | if (!dev) { |
1401 | return NULL; | |
1402 | } | |
42be86ce | 1403 | qdev_set_nic_properties(&dev->qdev, &nd_table[idx]); |
beb6f0de | 1404 | qdev_init_nofail(&dev->qdev); |
42be86ce | 1405 | return dev; |
6c9f886c | 1406 | } |
806b6024 | 1407 | |
4ab0ba9e GH |
1408 | static const VMStateDescription vmstate_usb_net = { |
1409 | .name = "usb-net", | |
1410 | .unmigratable = 1, | |
1411 | }; | |
1412 | ||
39bffca2 AL |
1413 | static Property net_properties[] = { |
1414 | DEFINE_NIC_PROPERTIES(USBNetState, conf), | |
1415 | DEFINE_PROP_END_OF_LIST(), | |
1416 | }; | |
1417 | ||
62aed765 AL |
1418 | static void usb_net_class_initfn(ObjectClass *klass, void *data) |
1419 | { | |
39bffca2 | 1420 | DeviceClass *dc = DEVICE_CLASS(klass); |
62aed765 AL |
1421 | USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
1422 | ||
1423 | uc->init = usb_net_initfn; | |
1424 | uc->product_desc = "QEMU USB Network Interface"; | |
1425 | uc->usb_desc = &desc_net; | |
62aed765 AL |
1426 | uc->handle_reset = usb_net_handle_reset; |
1427 | uc->handle_control = usb_net_handle_control; | |
1428 | uc->handle_data = usb_net_handle_data; | |
1429 | uc->handle_destroy = usb_net_handle_destroy; | |
39bffca2 AL |
1430 | dc->fw_name = "network"; |
1431 | dc->vmsd = &vmstate_usb_net; | |
1432 | dc->props = net_properties; | |
62aed765 AL |
1433 | } |
1434 | ||
39bffca2 AL |
1435 | static TypeInfo net_info = { |
1436 | .name = "usb-net", | |
1437 | .parent = TYPE_USB_DEVICE, | |
1438 | .instance_size = sizeof(USBNetState), | |
1439 | .class_init = usb_net_class_initfn, | |
806b6024 GH |
1440 | }; |
1441 | ||
83f7d43a | 1442 | static void usb_net_register_types(void) |
806b6024 | 1443 | { |
39bffca2 | 1444 | type_register_static(&net_info); |
ba02430f | 1445 | usb_legacy_register("usb-net", "net", usb_net_init); |
806b6024 | 1446 | } |
83f7d43a AF |
1447 | |
1448 | type_init(usb_net_register_types) |