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69354a83 HG |
1 | /* |
2 | * USB redirector usb-guest | |
3 | * | |
cb897117 | 4 | * Copyright (c) 2011-2012 Red Hat, Inc. |
69354a83 HG |
5 | * |
6 | * Red Hat Authors: | |
7 | * Hans de Goede <hdegoede@redhat.com> | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
10 | * of this software and associated documentation files (the "Software"), to deal | |
11 | * in the Software without restriction, including without limitation the rights | |
12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
13 | * copies of the Software, and to permit persons to whom the Software is | |
14 | * furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice shall be included in | |
17 | * all copies or substantial portions of the Software. | |
18 | * | |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
22 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
25 | * THE SOFTWARE. | |
26 | */ | |
27 | ||
28 | #include "qemu-common.h" | |
1de7afc9 | 29 | #include "qemu/timer.h" |
83c9089e | 30 | #include "monitor/monitor.h" |
9c17d615 | 31 | #include "sysemu/sysemu.h" |
1de7afc9 | 32 | #include "qemu/iov.h" |
62054c06 | 33 | #include "char/char.h" |
69354a83 HG |
34 | |
35 | #include <dirent.h> | |
36 | #include <sys/ioctl.h> | |
37 | #include <signal.h> | |
38 | #include <usbredirparser.h> | |
6af16589 | 39 | #include <usbredirfilter.h> |
69354a83 HG |
40 | |
41 | #include "hw/usb.h" | |
42 | ||
43 | #define MAX_ENDPOINTS 32 | |
1510168e | 44 | #define NO_INTERFACE_INFO 255 /* Valid interface_count always <= 32 */ |
69354a83 HG |
45 | #define EP2I(ep_address) (((ep_address & 0x80) >> 3) | (ep_address & 0x0f)) |
46 | #define I2EP(i) (((i & 0x10) << 3) | (i & 0x0f)) | |
7e9638d3 HG |
47 | #define USBEP2I(usb_ep) (((usb_ep)->pid == USB_TOKEN_IN) ? \ |
48 | ((usb_ep)->nr | 0x10) : ((usb_ep)->nr)) | |
49 | #define I2USBEP(d, i) (usb_ep_get(&(d)->dev, \ | |
50 | ((i) & 0x10) ? USB_TOKEN_IN : USB_TOKEN_OUT, \ | |
51 | (i) & 0x0f)) | |
69354a83 | 52 | |
69354a83 HG |
53 | typedef struct USBRedirDevice USBRedirDevice; |
54 | ||
b2d1fe67 | 55 | /* Struct to hold buffered packets */ |
69354a83 HG |
56 | struct buf_packet { |
57 | uint8_t *data; | |
b2d1fe67 HG |
58 | void *free_on_destroy; |
59 | uint16_t len; | |
60 | uint16_t offset; | |
61 | uint8_t status; | |
69354a83 HG |
62 | QTAILQ_ENTRY(buf_packet)next; |
63 | }; | |
64 | ||
65 | struct endp_data { | |
e97f0aca | 66 | USBRedirDevice *dev; |
69354a83 HG |
67 | uint8_t type; |
68 | uint8_t interval; | |
69 | uint8_t interface; /* bInterfaceNumber this ep belongs to */ | |
3f4be328 | 70 | uint16_t max_packet_size; /* In bytes, not wMaxPacketSize format !! */ |
69354a83 HG |
71 | uint8_t iso_started; |
72 | uint8_t iso_error; /* For reporting iso errors to the HC */ | |
73 | uint8_t interrupt_started; | |
74 | uint8_t interrupt_error; | |
b2d1fe67 HG |
75 | uint8_t bulk_receiving_enabled; |
76 | uint8_t bulk_receiving_started; | |
e1537884 | 77 | uint8_t bufpq_prefilled; |
81fd7b74 | 78 | uint8_t bufpq_dropping_packets; |
69354a83 | 79 | QTAILQ_HEAD(, buf_packet) bufpq; |
fc3f6e1b HG |
80 | int32_t bufpq_size; |
81 | int32_t bufpq_target_size; | |
b2d1fe67 | 82 | USBPacket *pending_async_packet; |
69354a83 HG |
83 | }; |
84 | ||
8e60452a HG |
85 | struct PacketIdQueueEntry { |
86 | uint64_t id; | |
87 | QTAILQ_ENTRY(PacketIdQueueEntry)next; | |
88 | }; | |
89 | ||
90 | struct PacketIdQueue { | |
91 | USBRedirDevice *dev; | |
92 | const char *name; | |
93 | QTAILQ_HEAD(, PacketIdQueueEntry) head; | |
94 | int size; | |
95 | }; | |
96 | ||
69354a83 HG |
97 | struct USBRedirDevice { |
98 | USBDevice dev; | |
99 | /* Properties */ | |
100 | CharDriverState *cs; | |
101 | uint8_t debug; | |
6af16589 | 102 | char *filter_str; |
65bb3a5c | 103 | int32_t bootindex; |
69354a83 HG |
104 | /* Data passed from chardev the fd_read cb to the usbredirparser read cb */ |
105 | const uint8_t *read_buf; | |
106 | int read_buf_size; | |
ed9873bf HG |
107 | /* For async handling of close */ |
108 | QEMUBH *chardev_close_bh; | |
69354a83 HG |
109 | /* To delay the usb attach in case of quick chardev close + open */ |
110 | QEMUTimer *attach_timer; | |
111 | int64_t next_attach_time; | |
112 | struct usbredirparser *parser; | |
113 | struct endp_data endpoint[MAX_ENDPOINTS]; | |
8e60452a | 114 | struct PacketIdQueue cancelled; |
9a8d4067 | 115 | struct PacketIdQueue already_in_flight; |
b2d1fe67 | 116 | void (*buffered_bulk_in_complete)(USBRedirDevice *, USBPacket *, uint8_t); |
6af16589 HG |
117 | /* Data for device filtering */ |
118 | struct usb_redir_device_connect_header device_info; | |
119 | struct usb_redir_interface_info_header interface_info; | |
120 | struct usbredirfilter_rule *filter_rules; | |
121 | int filter_rules_count; | |
cdfd3530 | 122 | int compatible_speedmask; |
69354a83 HG |
123 | }; |
124 | ||
097a66ef | 125 | static void usbredir_hello(void *priv, struct usb_redir_hello_header *h); |
69354a83 HG |
126 | static void usbredir_device_connect(void *priv, |
127 | struct usb_redir_device_connect_header *device_connect); | |
128 | static void usbredir_device_disconnect(void *priv); | |
129 | static void usbredir_interface_info(void *priv, | |
130 | struct usb_redir_interface_info_header *interface_info); | |
131 | static void usbredir_ep_info(void *priv, | |
132 | struct usb_redir_ep_info_header *ep_info); | |
be4a8928 | 133 | static void usbredir_configuration_status(void *priv, uint64_t id, |
69354a83 | 134 | struct usb_redir_configuration_status_header *configuration_status); |
be4a8928 | 135 | static void usbredir_alt_setting_status(void *priv, uint64_t id, |
69354a83 | 136 | struct usb_redir_alt_setting_status_header *alt_setting_status); |
be4a8928 | 137 | static void usbredir_iso_stream_status(void *priv, uint64_t id, |
69354a83 | 138 | struct usb_redir_iso_stream_status_header *iso_stream_status); |
be4a8928 | 139 | static void usbredir_interrupt_receiving_status(void *priv, uint64_t id, |
69354a83 HG |
140 | struct usb_redir_interrupt_receiving_status_header |
141 | *interrupt_receiving_status); | |
be4a8928 | 142 | static void usbredir_bulk_streams_status(void *priv, uint64_t id, |
69354a83 | 143 | struct usb_redir_bulk_streams_status_header *bulk_streams_status); |
b2d1fe67 HG |
144 | static void usbredir_bulk_receiving_status(void *priv, uint64_t id, |
145 | struct usb_redir_bulk_receiving_status_header *bulk_receiving_status); | |
be4a8928 | 146 | static void usbredir_control_packet(void *priv, uint64_t id, |
69354a83 HG |
147 | struct usb_redir_control_packet_header *control_packet, |
148 | uint8_t *data, int data_len); | |
be4a8928 | 149 | static void usbredir_bulk_packet(void *priv, uint64_t id, |
69354a83 HG |
150 | struct usb_redir_bulk_packet_header *bulk_packet, |
151 | uint8_t *data, int data_len); | |
be4a8928 | 152 | static void usbredir_iso_packet(void *priv, uint64_t id, |
69354a83 HG |
153 | struct usb_redir_iso_packet_header *iso_packet, |
154 | uint8_t *data, int data_len); | |
be4a8928 | 155 | static void usbredir_interrupt_packet(void *priv, uint64_t id, |
69354a83 HG |
156 | struct usb_redir_interrupt_packet_header *interrupt_header, |
157 | uint8_t *data, int data_len); | |
b2d1fe67 HG |
158 | static void usbredir_buffered_bulk_packet(void *priv, uint64_t id, |
159 | struct usb_redir_buffered_bulk_packet_header *buffered_bulk_packet, | |
160 | uint8_t *data, int data_len); | |
69354a83 | 161 | |
9a77a0f5 HG |
162 | static void usbredir_handle_status(USBRedirDevice *dev, USBPacket *p, |
163 | int status); | |
69354a83 | 164 | |
35efba2c HG |
165 | #define VERSION "qemu usb-redir guest " QEMU_VERSION |
166 | ||
69354a83 HG |
167 | /* |
168 | * Logging stuff | |
169 | */ | |
170 | ||
171 | #define ERROR(...) \ | |
172 | do { \ | |
173 | if (dev->debug >= usbredirparser_error) { \ | |
174 | error_report("usb-redir error: " __VA_ARGS__); \ | |
175 | } \ | |
176 | } while (0) | |
177 | #define WARNING(...) \ | |
178 | do { \ | |
179 | if (dev->debug >= usbredirparser_warning) { \ | |
180 | error_report("usb-redir warning: " __VA_ARGS__); \ | |
181 | } \ | |
182 | } while (0) | |
183 | #define INFO(...) \ | |
184 | do { \ | |
185 | if (dev->debug >= usbredirparser_info) { \ | |
186 | error_report("usb-redir: " __VA_ARGS__); \ | |
187 | } \ | |
188 | } while (0) | |
189 | #define DPRINTF(...) \ | |
190 | do { \ | |
191 | if (dev->debug >= usbredirparser_debug) { \ | |
192 | error_report("usb-redir: " __VA_ARGS__); \ | |
193 | } \ | |
194 | } while (0) | |
195 | #define DPRINTF2(...) \ | |
196 | do { \ | |
197 | if (dev->debug >= usbredirparser_debug_data) { \ | |
198 | error_report("usb-redir: " __VA_ARGS__); \ | |
199 | } \ | |
200 | } while (0) | |
201 | ||
202 | static void usbredir_log(void *priv, int level, const char *msg) | |
203 | { | |
204 | USBRedirDevice *dev = priv; | |
205 | ||
206 | if (dev->debug < level) { | |
207 | return; | |
208 | } | |
209 | ||
be62a2eb | 210 | error_report("%s", msg); |
69354a83 HG |
211 | } |
212 | ||
213 | static void usbredir_log_data(USBRedirDevice *dev, const char *desc, | |
214 | const uint8_t *data, int len) | |
215 | { | |
216 | int i, j, n; | |
217 | ||
218 | if (dev->debug < usbredirparser_debug_data) { | |
219 | return; | |
220 | } | |
221 | ||
222 | for (i = 0; i < len; i += j) { | |
223 | char buf[128]; | |
224 | ||
225 | n = sprintf(buf, "%s", desc); | |
226 | for (j = 0; j < 8 && i + j < len; j++) { | |
227 | n += sprintf(buf + n, " %02X", data[i + j]); | |
228 | } | |
be62a2eb | 229 | error_report("%s", buf); |
69354a83 HG |
230 | } |
231 | } | |
232 | ||
233 | /* | |
234 | * usbredirparser io functions | |
235 | */ | |
236 | ||
237 | static int usbredir_read(void *priv, uint8_t *data, int count) | |
238 | { | |
239 | USBRedirDevice *dev = priv; | |
240 | ||
241 | if (dev->read_buf_size < count) { | |
242 | count = dev->read_buf_size; | |
243 | } | |
244 | ||
245 | memcpy(data, dev->read_buf, count); | |
246 | ||
247 | dev->read_buf_size -= count; | |
248 | if (dev->read_buf_size) { | |
249 | dev->read_buf += count; | |
250 | } else { | |
251 | dev->read_buf = NULL; | |
252 | } | |
253 | ||
254 | return count; | |
255 | } | |
256 | ||
257 | static int usbredir_write(void *priv, uint8_t *data, int count) | |
258 | { | |
259 | USBRedirDevice *dev = priv; | |
260 | ||
c1b71a1d HG |
261 | if (!dev->cs->opened) { |
262 | return 0; | |
263 | } | |
264 | ||
fc3f6e1b HG |
265 | /* Don't send new data to the chardev until our state is fully synced */ |
266 | if (!runstate_check(RUN_STATE_RUNNING)) { | |
267 | return 0; | |
268 | } | |
269 | ||
2cc6e0a1 | 270 | return qemu_chr_fe_write(dev->cs, data, count); |
69354a83 HG |
271 | } |
272 | ||
273 | /* | |
de550a6a | 274 | * Cancelled and buffered packets helpers |
69354a83 HG |
275 | */ |
276 | ||
8e60452a HG |
277 | static void packet_id_queue_init(struct PacketIdQueue *q, |
278 | USBRedirDevice *dev, const char *name) | |
69354a83 | 279 | { |
8e60452a HG |
280 | q->dev = dev; |
281 | q->name = name; | |
282 | QTAILQ_INIT(&q->head); | |
283 | q->size = 0; | |
284 | } | |
285 | ||
286 | static void packet_id_queue_add(struct PacketIdQueue *q, uint64_t id) | |
287 | { | |
288 | USBRedirDevice *dev = q->dev; | |
289 | struct PacketIdQueueEntry *e; | |
69354a83 | 290 | |
8e60452a HG |
291 | DPRINTF("adding packet id %"PRIu64" to %s queue\n", id, q->name); |
292 | ||
293 | e = g_malloc0(sizeof(struct PacketIdQueueEntry)); | |
294 | e->id = id; | |
295 | QTAILQ_INSERT_TAIL(&q->head, e, next); | |
296 | q->size++; | |
297 | } | |
69354a83 | 298 | |
8e60452a HG |
299 | static int packet_id_queue_remove(struct PacketIdQueue *q, uint64_t id) |
300 | { | |
301 | USBRedirDevice *dev = q->dev; | |
302 | struct PacketIdQueueEntry *e; | |
de550a6a | 303 | |
8e60452a HG |
304 | QTAILQ_FOREACH(e, &q->head, next) { |
305 | if (e->id == id) { | |
306 | DPRINTF("removing packet id %"PRIu64" from %s queue\n", | |
307 | id, q->name); | |
308 | QTAILQ_REMOVE(&q->head, e, next); | |
309 | q->size--; | |
310 | g_free(e); | |
311 | return 1; | |
312 | } | |
313 | } | |
314 | return 0; | |
315 | } | |
316 | ||
317 | static void packet_id_queue_empty(struct PacketIdQueue *q) | |
318 | { | |
319 | USBRedirDevice *dev = q->dev; | |
320 | struct PacketIdQueueEntry *e, *next_e; | |
321 | ||
322 | DPRINTF("removing %d packet-ids from %s queue\n", q->size, q->name); | |
323 | ||
324 | QTAILQ_FOREACH_SAFE(e, &q->head, next, next_e) { | |
325 | QTAILQ_REMOVE(&q->head, e, next); | |
326 | g_free(e); | |
327 | } | |
328 | q->size = 0; | |
329 | } | |
330 | ||
331 | static void usbredir_cancel_packet(USBDevice *udev, USBPacket *p) | |
332 | { | |
333 | USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); | |
b2d1fe67 | 334 | int i = USBEP2I(p->ep); |
8e60452a | 335 | |
1b36c4d8 HG |
336 | if (p->combined) { |
337 | usb_combined_packet_cancel(udev, p); | |
338 | return; | |
339 | } | |
340 | ||
b2d1fe67 HG |
341 | if (dev->endpoint[i].pending_async_packet) { |
342 | assert(dev->endpoint[i].pending_async_packet == p); | |
343 | dev->endpoint[i].pending_async_packet = NULL; | |
344 | return; | |
345 | } | |
346 | ||
8e60452a | 347 | packet_id_queue_add(&dev->cancelled, p->id); |
de550a6a HG |
348 | usbredirparser_send_cancel_data_packet(dev->parser, p->id); |
349 | usbredirparser_do_write(dev->parser); | |
69354a83 HG |
350 | } |
351 | ||
de550a6a | 352 | static int usbredir_is_cancelled(USBRedirDevice *dev, uint64_t id) |
69354a83 | 353 | { |
de550a6a HG |
354 | if (!dev->dev.attached) { |
355 | return 1; /* Treat everything as cancelled after a disconnect */ | |
356 | } | |
8e60452a | 357 | return packet_id_queue_remove(&dev->cancelled, id); |
69354a83 HG |
358 | } |
359 | ||
9a8d4067 HG |
360 | static void usbredir_fill_already_in_flight_from_ep(USBRedirDevice *dev, |
361 | struct USBEndpoint *ep) | |
362 | { | |
363 | static USBPacket *p; | |
364 | ||
b2d1fe67 HG |
365 | /* async handled packets for bulk receiving eps do not count as inflight */ |
366 | if (dev->endpoint[USBEP2I(ep)].bulk_receiving_started) { | |
367 | return; | |
368 | } | |
369 | ||
9a8d4067 | 370 | QTAILQ_FOREACH(p, &ep->queue, queue) { |
1b36c4d8 HG |
371 | /* Skip combined packets, except for the first */ |
372 | if (p->combined && p != p->combined->first) { | |
373 | continue; | |
374 | } | |
2cb343b4 HG |
375 | if (p->state == USB_PACKET_ASYNC) { |
376 | packet_id_queue_add(&dev->already_in_flight, p->id); | |
377 | } | |
9a8d4067 HG |
378 | } |
379 | } | |
380 | ||
381 | static void usbredir_fill_already_in_flight(USBRedirDevice *dev) | |
382 | { | |
383 | int ep; | |
384 | struct USBDevice *udev = &dev->dev; | |
385 | ||
386 | usbredir_fill_already_in_flight_from_ep(dev, &udev->ep_ctl); | |
387 | ||
388 | for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) { | |
389 | usbredir_fill_already_in_flight_from_ep(dev, &udev->ep_in[ep]); | |
390 | usbredir_fill_already_in_flight_from_ep(dev, &udev->ep_out[ep]); | |
391 | } | |
392 | } | |
393 | ||
394 | static int usbredir_already_in_flight(USBRedirDevice *dev, uint64_t id) | |
395 | { | |
396 | return packet_id_queue_remove(&dev->already_in_flight, id); | |
397 | } | |
398 | ||
de550a6a HG |
399 | static USBPacket *usbredir_find_packet_by_id(USBRedirDevice *dev, |
400 | uint8_t ep, uint64_t id) | |
69354a83 | 401 | { |
de550a6a | 402 | USBPacket *p; |
69354a83 | 403 | |
de550a6a HG |
404 | if (usbredir_is_cancelled(dev, id)) { |
405 | return NULL; | |
406 | } | |
69354a83 | 407 | |
de550a6a HG |
408 | p = usb_ep_find_packet_by_id(&dev->dev, |
409 | (ep & USB_DIR_IN) ? USB_TOKEN_IN : USB_TOKEN_OUT, | |
410 | ep & 0x0f, id); | |
411 | if (p == NULL) { | |
412 | ERROR("could not find packet with id %"PRIu64"\n", id); | |
69354a83 | 413 | } |
de550a6a | 414 | return p; |
69354a83 HG |
415 | } |
416 | ||
b2d1fe67 HG |
417 | static void bufp_alloc(USBRedirDevice *dev, uint8_t *data, uint16_t len, |
418 | uint8_t status, uint8_t ep, void *free_on_destroy) | |
69354a83 | 419 | { |
81fd7b74 HG |
420 | struct buf_packet *bufp; |
421 | ||
422 | if (!dev->endpoint[EP2I(ep)].bufpq_dropping_packets && | |
423 | dev->endpoint[EP2I(ep)].bufpq_size > | |
424 | 2 * dev->endpoint[EP2I(ep)].bufpq_target_size) { | |
425 | DPRINTF("bufpq overflow, dropping packets ep %02X\n", ep); | |
426 | dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 1; | |
427 | } | |
428 | /* Since we're interupting the stream anyways, drop enough packets to get | |
429 | back to our target buffer size */ | |
430 | if (dev->endpoint[EP2I(ep)].bufpq_dropping_packets) { | |
431 | if (dev->endpoint[EP2I(ep)].bufpq_size > | |
432 | dev->endpoint[EP2I(ep)].bufpq_target_size) { | |
433 | free(data); | |
434 | return; | |
435 | } | |
436 | dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 0; | |
437 | } | |
438 | ||
439 | bufp = g_malloc(sizeof(struct buf_packet)); | |
69354a83 HG |
440 | bufp->data = data; |
441 | bufp->len = len; | |
b2d1fe67 | 442 | bufp->offset = 0; |
69354a83 | 443 | bufp->status = status; |
b2d1fe67 | 444 | bufp->free_on_destroy = free_on_destroy; |
69354a83 | 445 | QTAILQ_INSERT_TAIL(&dev->endpoint[EP2I(ep)].bufpq, bufp, next); |
e1537884 | 446 | dev->endpoint[EP2I(ep)].bufpq_size++; |
69354a83 HG |
447 | } |
448 | ||
449 | static void bufp_free(USBRedirDevice *dev, struct buf_packet *bufp, | |
450 | uint8_t ep) | |
451 | { | |
452 | QTAILQ_REMOVE(&dev->endpoint[EP2I(ep)].bufpq, bufp, next); | |
e1537884 | 453 | dev->endpoint[EP2I(ep)].bufpq_size--; |
b2d1fe67 | 454 | free(bufp->free_on_destroy); |
7267c094 | 455 | g_free(bufp); |
69354a83 HG |
456 | } |
457 | ||
458 | static void usbredir_free_bufpq(USBRedirDevice *dev, uint8_t ep) | |
459 | { | |
460 | struct buf_packet *buf, *buf_next; | |
461 | ||
462 | QTAILQ_FOREACH_SAFE(buf, &dev->endpoint[EP2I(ep)].bufpq, next, buf_next) { | |
463 | bufp_free(dev, buf, ep); | |
464 | } | |
465 | } | |
466 | ||
467 | /* | |
468 | * USBDevice callbacks | |
469 | */ | |
470 | ||
471 | static void usbredir_handle_reset(USBDevice *udev) | |
472 | { | |
473 | USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); | |
474 | ||
475 | DPRINTF("reset device\n"); | |
476 | usbredirparser_send_reset(dev->parser); | |
477 | usbredirparser_do_write(dev->parser); | |
478 | } | |
479 | ||
9a77a0f5 | 480 | static void usbredir_handle_iso_data(USBRedirDevice *dev, USBPacket *p, |
69354a83 HG |
481 | uint8_t ep) |
482 | { | |
483 | int status, len; | |
69354a83 HG |
484 | if (!dev->endpoint[EP2I(ep)].iso_started && |
485 | !dev->endpoint[EP2I(ep)].iso_error) { | |
486 | struct usb_redir_start_iso_stream_header start_iso = { | |
487 | .endpoint = ep, | |
69354a83 | 488 | }; |
e8a7dd29 HG |
489 | int pkts_per_sec; |
490 | ||
491 | if (dev->dev.speed == USB_SPEED_HIGH) { | |
492 | pkts_per_sec = 8000 / dev->endpoint[EP2I(ep)].interval; | |
493 | } else { | |
494 | pkts_per_sec = 1000 / dev->endpoint[EP2I(ep)].interval; | |
495 | } | |
496 | /* Testing has shown that we need circa 60 ms buffer */ | |
497 | dev->endpoint[EP2I(ep)].bufpq_target_size = (pkts_per_sec * 60) / 1000; | |
498 | ||
499 | /* Aim for approx 100 interrupts / second on the client to | |
500 | balance latency and interrupt load */ | |
501 | start_iso.pkts_per_urb = pkts_per_sec / 100; | |
502 | if (start_iso.pkts_per_urb < 1) { | |
503 | start_iso.pkts_per_urb = 1; | |
504 | } else if (start_iso.pkts_per_urb > 32) { | |
505 | start_iso.pkts_per_urb = 32; | |
506 | } | |
507 | ||
508 | start_iso.no_urbs = (dev->endpoint[EP2I(ep)].bufpq_target_size + | |
509 | start_iso.pkts_per_urb - 1) / | |
510 | start_iso.pkts_per_urb; | |
511 | /* Output endpoints pre-fill only 1/2 of the packets, keeping the rest | |
512 | as overflow buffer. Also see the usbredir protocol documentation */ | |
513 | if (!(ep & USB_DIR_IN)) { | |
514 | start_iso.no_urbs *= 2; | |
515 | } | |
516 | if (start_iso.no_urbs > 16) { | |
517 | start_iso.no_urbs = 16; | |
518 | } | |
519 | ||
69354a83 HG |
520 | /* No id, we look at the ep when receiving a status back */ |
521 | usbredirparser_send_start_iso_stream(dev->parser, 0, &start_iso); | |
522 | usbredirparser_do_write(dev->parser); | |
32213543 HG |
523 | DPRINTF("iso stream started pkts/sec %d pkts/urb %d urbs %d ep %02X\n", |
524 | pkts_per_sec, start_iso.pkts_per_urb, start_iso.no_urbs, ep); | |
69354a83 | 525 | dev->endpoint[EP2I(ep)].iso_started = 1; |
e1537884 | 526 | dev->endpoint[EP2I(ep)].bufpq_prefilled = 0; |
81fd7b74 | 527 | dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 0; |
69354a83 HG |
528 | } |
529 | ||
530 | if (ep & USB_DIR_IN) { | |
531 | struct buf_packet *isop; | |
532 | ||
e1537884 HG |
533 | if (dev->endpoint[EP2I(ep)].iso_started && |
534 | !dev->endpoint[EP2I(ep)].bufpq_prefilled) { | |
535 | if (dev->endpoint[EP2I(ep)].bufpq_size < | |
536 | dev->endpoint[EP2I(ep)].bufpq_target_size) { | |
9a77a0f5 | 537 | return; |
e1537884 HG |
538 | } |
539 | dev->endpoint[EP2I(ep)].bufpq_prefilled = 1; | |
540 | } | |
541 | ||
69354a83 HG |
542 | isop = QTAILQ_FIRST(&dev->endpoint[EP2I(ep)].bufpq); |
543 | if (isop == NULL) { | |
32213543 HG |
544 | DPRINTF("iso-token-in ep %02X, no isop, iso_error: %d\n", |
545 | ep, dev->endpoint[EP2I(ep)].iso_error); | |
e1537884 HG |
546 | /* Re-fill the buffer */ |
547 | dev->endpoint[EP2I(ep)].bufpq_prefilled = 0; | |
69354a83 HG |
548 | /* Check iso_error for stream errors, otherwise its an underrun */ |
549 | status = dev->endpoint[EP2I(ep)].iso_error; | |
550 | dev->endpoint[EP2I(ep)].iso_error = 0; | |
9a77a0f5 HG |
551 | p->status = status ? USB_RET_IOERROR : USB_RET_SUCCESS; |
552 | return; | |
69354a83 | 553 | } |
32213543 HG |
554 | DPRINTF2("iso-token-in ep %02X status %d len %d queue-size: %d\n", ep, |
555 | isop->status, isop->len, dev->endpoint[EP2I(ep)].bufpq_size); | |
69354a83 HG |
556 | |
557 | status = isop->status; | |
69354a83 | 558 | len = isop->len; |
4f4321c1 | 559 | if (len > p->iov.size) { |
32213543 HG |
560 | ERROR("received iso data is larger then packet ep %02X (%d > %d)\n", |
561 | ep, len, (int)p->iov.size); | |
e94ca437 HG |
562 | len = p->iov.size; |
563 | status = usb_redir_babble; | |
69354a83 | 564 | } |
4f4321c1 | 565 | usb_packet_copy(p, isop->data, len); |
69354a83 | 566 | bufp_free(dev, isop, ep); |
e94ca437 | 567 | usbredir_handle_status(dev, p, status); |
69354a83 HG |
568 | } else { |
569 | /* If the stream was not started because of a pending error don't | |
570 | send the packet to the usb-host */ | |
571 | if (dev->endpoint[EP2I(ep)].iso_started) { | |
572 | struct usb_redir_iso_packet_header iso_packet = { | |
573 | .endpoint = ep, | |
4f4321c1 | 574 | .length = p->iov.size |
69354a83 | 575 | }; |
4f4321c1 | 576 | uint8_t buf[p->iov.size]; |
69354a83 | 577 | /* No id, we look at the ep when receiving a status back */ |
4f4321c1 | 578 | usb_packet_copy(p, buf, p->iov.size); |
69354a83 | 579 | usbredirparser_send_iso_packet(dev->parser, 0, &iso_packet, |
4f4321c1 | 580 | buf, p->iov.size); |
69354a83 HG |
581 | usbredirparser_do_write(dev->parser); |
582 | } | |
583 | status = dev->endpoint[EP2I(ep)].iso_error; | |
584 | dev->endpoint[EP2I(ep)].iso_error = 0; | |
4f4321c1 GH |
585 | DPRINTF2("iso-token-out ep %02X status %d len %zd\n", ep, status, |
586 | p->iov.size); | |
9a77a0f5 | 587 | usbredir_handle_status(dev, p, status); |
69354a83 HG |
588 | } |
589 | } | |
590 | ||
591 | static void usbredir_stop_iso_stream(USBRedirDevice *dev, uint8_t ep) | |
592 | { | |
593 | struct usb_redir_stop_iso_stream_header stop_iso_stream = { | |
594 | .endpoint = ep | |
595 | }; | |
596 | if (dev->endpoint[EP2I(ep)].iso_started) { | |
597 | usbredirparser_send_stop_iso_stream(dev->parser, 0, &stop_iso_stream); | |
598 | DPRINTF("iso stream stopped ep %02X\n", ep); | |
599 | dev->endpoint[EP2I(ep)].iso_started = 0; | |
600 | } | |
2bd836e5 | 601 | dev->endpoint[EP2I(ep)].iso_error = 0; |
69354a83 HG |
602 | usbredir_free_bufpq(dev, ep); |
603 | } | |
604 | ||
b2d1fe67 HG |
605 | /* |
606 | * The usb-host may poll the endpoint faster then our guest, resulting in lots | |
607 | * of smaller bulkp-s. The below buffered_bulk_in_complete* functions combine | |
608 | * data from multiple bulkp-s into a single packet, avoiding bufpq overflows. | |
609 | */ | |
610 | static void usbredir_buffered_bulk_add_data_to_packet(USBRedirDevice *dev, | |
611 | struct buf_packet *bulkp, int count, USBPacket *p, uint8_t ep) | |
612 | { | |
613 | usb_packet_copy(p, bulkp->data + bulkp->offset, count); | |
614 | bulkp->offset += count; | |
615 | if (bulkp->offset == bulkp->len) { | |
616 | /* Store status in the last packet with data from this bulkp */ | |
617 | usbredir_handle_status(dev, p, bulkp->status); | |
618 | bufp_free(dev, bulkp, ep); | |
619 | } | |
620 | } | |
621 | ||
622 | static void usbredir_buffered_bulk_in_complete_raw(USBRedirDevice *dev, | |
623 | USBPacket *p, uint8_t ep) | |
624 | { | |
625 | struct buf_packet *bulkp; | |
626 | int count; | |
627 | ||
628 | while ((bulkp = QTAILQ_FIRST(&dev->endpoint[EP2I(ep)].bufpq)) && | |
629 | p->actual_length < p->iov.size && p->status == USB_RET_SUCCESS) { | |
630 | count = bulkp->len - bulkp->offset; | |
631 | if (count > (p->iov.size - p->actual_length)) { | |
632 | count = p->iov.size - p->actual_length; | |
633 | } | |
634 | usbredir_buffered_bulk_add_data_to_packet(dev, bulkp, count, p, ep); | |
635 | } | |
636 | } | |
637 | ||
638 | static void usbredir_buffered_bulk_in_complete_ftdi(USBRedirDevice *dev, | |
639 | USBPacket *p, uint8_t ep) | |
640 | { | |
641 | const int maxp = dev->endpoint[EP2I(ep)].max_packet_size; | |
642 | uint8_t header[2] = { 0, 0 }; | |
643 | struct buf_packet *bulkp; | |
644 | int count; | |
645 | ||
646 | while ((bulkp = QTAILQ_FIRST(&dev->endpoint[EP2I(ep)].bufpq)) && | |
647 | p->actual_length < p->iov.size && p->status == USB_RET_SUCCESS) { | |
648 | if (bulkp->len < 2) { | |
649 | WARNING("malformed ftdi bulk in packet\n"); | |
650 | bufp_free(dev, bulkp, ep); | |
651 | continue; | |
652 | } | |
653 | ||
654 | if ((p->actual_length % maxp) == 0) { | |
655 | usb_packet_copy(p, bulkp->data, 2); | |
656 | memcpy(header, bulkp->data, 2); | |
657 | } else { | |
658 | if (bulkp->data[0] != header[0] || bulkp->data[1] != header[1]) { | |
659 | break; /* Different header, add to next packet */ | |
660 | } | |
661 | } | |
662 | ||
663 | if (bulkp->offset == 0) { | |
664 | bulkp->offset = 2; /* Skip header */ | |
665 | } | |
666 | count = bulkp->len - bulkp->offset; | |
667 | /* Must repeat the header at maxp interval */ | |
668 | if (count > (maxp - (p->actual_length % maxp))) { | |
669 | count = maxp - (p->actual_length % maxp); | |
670 | } | |
671 | usbredir_buffered_bulk_add_data_to_packet(dev, bulkp, count, p, ep); | |
672 | } | |
673 | } | |
674 | ||
675 | static void usbredir_buffered_bulk_in_complete(USBRedirDevice *dev, | |
676 | USBPacket *p, uint8_t ep) | |
677 | { | |
678 | p->status = USB_RET_SUCCESS; /* Clear previous ASYNC status */ | |
679 | dev->buffered_bulk_in_complete(dev, p, ep); | |
680 | DPRINTF("bulk-token-in ep %02X status %d len %d id %"PRIu64"\n", | |
681 | ep, p->status, p->actual_length, p->id); | |
682 | } | |
683 | ||
684 | static void usbredir_handle_buffered_bulk_in_data(USBRedirDevice *dev, | |
685 | USBPacket *p, uint8_t ep) | |
686 | { | |
687 | /* Input bulk endpoint, buffered packet input */ | |
688 | if (!dev->endpoint[EP2I(ep)].bulk_receiving_started) { | |
689 | int bpt; | |
690 | struct usb_redir_start_bulk_receiving_header start = { | |
691 | .endpoint = ep, | |
692 | .stream_id = 0, | |
693 | .no_transfers = 5, | |
694 | }; | |
695 | /* Round bytes_per_transfer up to a multiple of max_packet_size */ | |
696 | bpt = 512 + dev->endpoint[EP2I(ep)].max_packet_size - 1; | |
697 | bpt /= dev->endpoint[EP2I(ep)].max_packet_size; | |
698 | bpt *= dev->endpoint[EP2I(ep)].max_packet_size; | |
699 | start.bytes_per_transfer = bpt; | |
700 | /* No id, we look at the ep when receiving a status back */ | |
701 | usbredirparser_send_start_bulk_receiving(dev->parser, 0, &start); | |
702 | usbredirparser_do_write(dev->parser); | |
703 | DPRINTF("bulk receiving started bytes/transfer %u count %d ep %02X\n", | |
704 | start.bytes_per_transfer, start.no_transfers, ep); | |
705 | dev->endpoint[EP2I(ep)].bulk_receiving_started = 1; | |
706 | /* We don't really want to drop bulk packets ever, but | |
707 | having some upper limit to how much we buffer is good. */ | |
708 | dev->endpoint[EP2I(ep)].bufpq_target_size = 5000; | |
709 | dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 0; | |
710 | } | |
711 | ||
712 | if (QTAILQ_EMPTY(&dev->endpoint[EP2I(ep)].bufpq)) { | |
713 | DPRINTF("bulk-token-in ep %02X, no bulkp\n", ep); | |
714 | assert(dev->endpoint[EP2I(ep)].pending_async_packet == NULL); | |
715 | dev->endpoint[EP2I(ep)].pending_async_packet = p; | |
716 | p->status = USB_RET_ASYNC; | |
717 | return; | |
718 | } | |
719 | usbredir_buffered_bulk_in_complete(dev, p, ep); | |
720 | } | |
721 | ||
722 | static void usbredir_stop_bulk_receiving(USBRedirDevice *dev, uint8_t ep) | |
723 | { | |
724 | struct usb_redir_stop_bulk_receiving_header stop_bulk = { | |
725 | .endpoint = ep, | |
726 | .stream_id = 0, | |
727 | }; | |
728 | if (dev->endpoint[EP2I(ep)].bulk_receiving_started) { | |
729 | usbredirparser_send_stop_bulk_receiving(dev->parser, 0, &stop_bulk); | |
730 | DPRINTF("bulk receiving stopped ep %02X\n", ep); | |
731 | dev->endpoint[EP2I(ep)].bulk_receiving_started = 0; | |
732 | } | |
733 | usbredir_free_bufpq(dev, ep); | |
734 | } | |
735 | ||
9a77a0f5 | 736 | static void usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p, |
69354a83 HG |
737 | uint8_t ep) |
738 | { | |
69354a83 | 739 | struct usb_redir_bulk_packet_header bulk_packet; |
1b36c4d8 | 740 | size_t size = (p->combined) ? p->combined->iov.size : p->iov.size; |
b2d1fe67 | 741 | const int maxp = dev->endpoint[EP2I(ep)].max_packet_size; |
69354a83 | 742 | |
9a8d4067 | 743 | if (usbredir_already_in_flight(dev, p->id)) { |
9a77a0f5 HG |
744 | p->status = USB_RET_ASYNC; |
745 | return; | |
9a8d4067 HG |
746 | } |
747 | ||
b2d1fe67 HG |
748 | if (dev->endpoint[EP2I(ep)].bulk_receiving_enabled) { |
749 | if (size != 0 && (size % maxp) == 0) { | |
750 | usbredir_handle_buffered_bulk_in_data(dev, p, ep); | |
751 | return; | |
752 | } | |
753 | WARNING("bulk recv invalid size %zd ep %02x, disabling\n", size, ep); | |
754 | assert(dev->endpoint[EP2I(ep)].pending_async_packet == NULL); | |
755 | usbredir_stop_bulk_receiving(dev, ep); | |
756 | dev->endpoint[EP2I(ep)].bulk_receiving_enabled = 0; | |
757 | } | |
758 | ||
759 | DPRINTF("bulk-out ep %02X len %zd id %"PRIu64"\n", ep, size, p->id); | |
760 | ||
69354a83 | 761 | bulk_packet.endpoint = ep; |
1b36c4d8 | 762 | bulk_packet.length = size; |
69354a83 | 763 | bulk_packet.stream_id = 0; |
1b36c4d8 | 764 | bulk_packet.length_high = size >> 16; |
c19a7981 HG |
765 | assert(bulk_packet.length_high == 0 || |
766 | usbredirparser_peer_has_cap(dev->parser, | |
767 | usb_redir_cap_32bits_bulk_length)); | |
69354a83 HG |
768 | |
769 | if (ep & USB_DIR_IN) { | |
de550a6a | 770 | usbredirparser_send_bulk_packet(dev->parser, p->id, |
69354a83 HG |
771 | &bulk_packet, NULL, 0); |
772 | } else { | |
1b36c4d8 HG |
773 | uint8_t buf[size]; |
774 | if (p->combined) { | |
775 | iov_to_buf(p->combined->iov.iov, p->combined->iov.niov, | |
776 | 0, buf, size); | |
777 | } else { | |
778 | usb_packet_copy(p, buf, size); | |
779 | } | |
780 | usbredir_log_data(dev, "bulk data out:", buf, size); | |
de550a6a | 781 | usbredirparser_send_bulk_packet(dev->parser, p->id, |
1b36c4d8 | 782 | &bulk_packet, buf, size); |
69354a83 HG |
783 | } |
784 | usbredirparser_do_write(dev->parser); | |
9a77a0f5 | 785 | p->status = USB_RET_ASYNC; |
69354a83 HG |
786 | } |
787 | ||
234e810c HG |
788 | static void usbredir_handle_interrupt_in_data(USBRedirDevice *dev, |
789 | USBPacket *p, uint8_t ep) | |
69354a83 | 790 | { |
234e810c HG |
791 | /* Input interrupt endpoint, buffered packet input */ |
792 | struct buf_packet *intp; | |
793 | int status, len; | |
69354a83 | 794 | |
234e810c HG |
795 | if (!dev->endpoint[EP2I(ep)].interrupt_started && |
796 | !dev->endpoint[EP2I(ep)].interrupt_error) { | |
797 | struct usb_redir_start_interrupt_receiving_header start_int = { | |
798 | .endpoint = ep, | |
799 | }; | |
800 | /* No id, we look at the ep when receiving a status back */ | |
801 | usbredirparser_send_start_interrupt_receiving(dev->parser, 0, | |
802 | &start_int); | |
803 | usbredirparser_do_write(dev->parser); | |
804 | DPRINTF("interrupt recv started ep %02X\n", ep); | |
805 | dev->endpoint[EP2I(ep)].interrupt_started = 1; | |
806 | /* We don't really want to drop interrupt packets ever, but | |
807 | having some upper limit to how much we buffer is good. */ | |
808 | dev->endpoint[EP2I(ep)].bufpq_target_size = 1000; | |
809 | dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 0; | |
810 | } | |
69354a83 | 811 | |
234e810c HG |
812 | intp = QTAILQ_FIRST(&dev->endpoint[EP2I(ep)].bufpq); |
813 | if (intp == NULL) { | |
814 | DPRINTF2("interrupt-token-in ep %02X, no intp\n", ep); | |
815 | /* Check interrupt_error for stream errors */ | |
816 | status = dev->endpoint[EP2I(ep)].interrupt_error; | |
817 | dev->endpoint[EP2I(ep)].interrupt_error = 0; | |
818 | if (status) { | |
819 | usbredir_handle_status(dev, p, status); | |
820 | } else { | |
821 | p->status = USB_RET_NAK; | |
69354a83 | 822 | } |
234e810c HG |
823 | return; |
824 | } | |
825 | DPRINTF("interrupt-token-in ep %02X status %d len %d\n", ep, | |
826 | intp->status, intp->len); | |
827 | ||
828 | status = intp->status; | |
829 | len = intp->len; | |
830 | if (len > p->iov.size) { | |
831 | ERROR("received int data is larger then packet ep %02X\n", ep); | |
832 | len = p->iov.size; | |
833 | status = usb_redir_babble; | |
834 | } | |
835 | usb_packet_copy(p, intp->data, len); | |
836 | bufp_free(dev, intp, ep); | |
837 | usbredir_handle_status(dev, p, status); | |
838 | } | |
69354a83 | 839 | |
723aedd5 HG |
840 | /* |
841 | * Handle interrupt out data, the usbredir protocol expects us to do this | |
842 | * async, so that it can report back a completion status. But guests will | |
843 | * expect immediate completion for an interrupt endpoint, and handling this | |
844 | * async causes migration issues. So we report success directly, counting | |
845 | * on the fact that output interrupt packets normally always succeed. | |
846 | */ | |
234e810c HG |
847 | static void usbredir_handle_interrupt_out_data(USBRedirDevice *dev, |
848 | USBPacket *p, uint8_t ep) | |
849 | { | |
234e810c HG |
850 | struct usb_redir_interrupt_packet_header interrupt_packet; |
851 | uint8_t buf[p->iov.size]; | |
9a8d4067 | 852 | |
234e810c HG |
853 | DPRINTF("interrupt-out ep %02X len %zd id %"PRIu64"\n", ep, |
854 | p->iov.size, p->id); | |
69354a83 | 855 | |
234e810c HG |
856 | interrupt_packet.endpoint = ep; |
857 | interrupt_packet.length = p->iov.size; | |
858 | ||
859 | usb_packet_copy(p, buf, p->iov.size); | |
860 | usbredir_log_data(dev, "interrupt data out:", buf, p->iov.size); | |
861 | usbredirparser_send_interrupt_packet(dev->parser, p->id, | |
862 | &interrupt_packet, buf, p->iov.size); | |
863 | usbredirparser_do_write(dev->parser); | |
69354a83 HG |
864 | } |
865 | ||
866 | static void usbredir_stop_interrupt_receiving(USBRedirDevice *dev, | |
867 | uint8_t ep) | |
868 | { | |
869 | struct usb_redir_stop_interrupt_receiving_header stop_interrupt_recv = { | |
870 | .endpoint = ep | |
871 | }; | |
872 | if (dev->endpoint[EP2I(ep)].interrupt_started) { | |
873 | usbredirparser_send_stop_interrupt_receiving(dev->parser, 0, | |
874 | &stop_interrupt_recv); | |
875 | DPRINTF("interrupt recv stopped ep %02X\n", ep); | |
876 | dev->endpoint[EP2I(ep)].interrupt_started = 0; | |
877 | } | |
2bd836e5 | 878 | dev->endpoint[EP2I(ep)].interrupt_error = 0; |
69354a83 HG |
879 | usbredir_free_bufpq(dev, ep); |
880 | } | |
881 | ||
9a77a0f5 | 882 | static void usbredir_handle_data(USBDevice *udev, USBPacket *p) |
69354a83 HG |
883 | { |
884 | USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); | |
885 | uint8_t ep; | |
886 | ||
079d0b7f | 887 | ep = p->ep->nr; |
69354a83 HG |
888 | if (p->pid == USB_TOKEN_IN) { |
889 | ep |= USB_DIR_IN; | |
890 | } | |
891 | ||
892 | switch (dev->endpoint[EP2I(ep)].type) { | |
893 | case USB_ENDPOINT_XFER_CONTROL: | |
894 | ERROR("handle_data called for control transfer on ep %02X\n", ep); | |
9a77a0f5 HG |
895 | p->status = USB_RET_NAK; |
896 | break; | |
69354a83 | 897 | case USB_ENDPOINT_XFER_BULK: |
1b36c4d8 HG |
898 | if (p->state == USB_PACKET_SETUP && p->pid == USB_TOKEN_IN && |
899 | p->ep->pipeline) { | |
9a77a0f5 HG |
900 | p->status = USB_RET_ADD_TO_QUEUE; |
901 | break; | |
1b36c4d8 | 902 | } |
9a77a0f5 HG |
903 | usbredir_handle_bulk_data(dev, p, ep); |
904 | break; | |
b2d1fe67 HG |
905 | case USB_ENDPOINT_XFER_ISOC: |
906 | usbredir_handle_iso_data(dev, p, ep); | |
907 | break; | |
69354a83 | 908 | case USB_ENDPOINT_XFER_INT: |
234e810c HG |
909 | if (ep & USB_DIR_IN) { |
910 | usbredir_handle_interrupt_in_data(dev, p, ep); | |
911 | } else { | |
912 | usbredir_handle_interrupt_out_data(dev, p, ep); | |
913 | } | |
9a77a0f5 | 914 | break; |
69354a83 HG |
915 | default: |
916 | ERROR("handle_data ep %02X has unknown type %d\n", ep, | |
917 | dev->endpoint[EP2I(ep)].type); | |
9a77a0f5 | 918 | p->status = USB_RET_NAK; |
69354a83 HG |
919 | } |
920 | } | |
921 | ||
1b36c4d8 HG |
922 | static void usbredir_flush_ep_queue(USBDevice *dev, USBEndpoint *ep) |
923 | { | |
924 | if (ep->pid == USB_TOKEN_IN && ep->pipeline) { | |
925 | usb_ep_combine_input_packets(ep); | |
926 | } | |
927 | } | |
928 | ||
f8c126f3 HG |
929 | static void usbredir_stop_ep(USBRedirDevice *dev, int i) |
930 | { | |
931 | uint8_t ep = I2EP(i); | |
932 | ||
933 | switch (dev->endpoint[i].type) { | |
b2d1fe67 HG |
934 | case USB_ENDPOINT_XFER_BULK: |
935 | if (ep & USB_DIR_IN) { | |
936 | usbredir_stop_bulk_receiving(dev, ep); | |
937 | } | |
938 | break; | |
f8c126f3 HG |
939 | case USB_ENDPOINT_XFER_ISOC: |
940 | usbredir_stop_iso_stream(dev, ep); | |
941 | break; | |
942 | case USB_ENDPOINT_XFER_INT: | |
943 | if (ep & USB_DIR_IN) { | |
944 | usbredir_stop_interrupt_receiving(dev, ep); | |
945 | } | |
946 | break; | |
947 | } | |
948 | usbredir_free_bufpq(dev, ep); | |
949 | } | |
950 | ||
d8553dd0 HG |
951 | static void usbredir_ep_stopped(USBDevice *udev, USBEndpoint *uep) |
952 | { | |
953 | USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); | |
954 | ||
955 | usbredir_stop_ep(dev, USBEP2I(uep)); | |
956 | usbredirparser_do_write(dev->parser); | |
957 | } | |
958 | ||
9a77a0f5 | 959 | static void usbredir_set_config(USBRedirDevice *dev, USBPacket *p, |
69354a83 HG |
960 | int config) |
961 | { | |
962 | struct usb_redir_set_configuration_header set_config; | |
69354a83 HG |
963 | int i; |
964 | ||
de550a6a | 965 | DPRINTF("set config %d id %"PRIu64"\n", config, p->id); |
69354a83 HG |
966 | |
967 | for (i = 0; i < MAX_ENDPOINTS; i++) { | |
f8c126f3 | 968 | usbredir_stop_ep(dev, i); |
69354a83 HG |
969 | } |
970 | ||
971 | set_config.configuration = config; | |
de550a6a | 972 | usbredirparser_send_set_configuration(dev->parser, p->id, &set_config); |
69354a83 | 973 | usbredirparser_do_write(dev->parser); |
9a77a0f5 | 974 | p->status = USB_RET_ASYNC; |
69354a83 HG |
975 | } |
976 | ||
9a77a0f5 | 977 | static void usbredir_get_config(USBRedirDevice *dev, USBPacket *p) |
69354a83 | 978 | { |
de550a6a | 979 | DPRINTF("get config id %"PRIu64"\n", p->id); |
69354a83 | 980 | |
de550a6a | 981 | usbredirparser_send_get_configuration(dev->parser, p->id); |
69354a83 | 982 | usbredirparser_do_write(dev->parser); |
9a77a0f5 | 983 | p->status = USB_RET_ASYNC; |
69354a83 HG |
984 | } |
985 | ||
9a77a0f5 | 986 | static void usbredir_set_interface(USBRedirDevice *dev, USBPacket *p, |
69354a83 HG |
987 | int interface, int alt) |
988 | { | |
989 | struct usb_redir_set_alt_setting_header set_alt; | |
69354a83 HG |
990 | int i; |
991 | ||
de550a6a | 992 | DPRINTF("set interface %d alt %d id %"PRIu64"\n", interface, alt, p->id); |
69354a83 HG |
993 | |
994 | for (i = 0; i < MAX_ENDPOINTS; i++) { | |
995 | if (dev->endpoint[i].interface == interface) { | |
f8c126f3 | 996 | usbredir_stop_ep(dev, i); |
69354a83 HG |
997 | } |
998 | } | |
999 | ||
1000 | set_alt.interface = interface; | |
1001 | set_alt.alt = alt; | |
de550a6a | 1002 | usbredirparser_send_set_alt_setting(dev->parser, p->id, &set_alt); |
69354a83 | 1003 | usbredirparser_do_write(dev->parser); |
9a77a0f5 | 1004 | p->status = USB_RET_ASYNC; |
69354a83 HG |
1005 | } |
1006 | ||
9a77a0f5 | 1007 | static void usbredir_get_interface(USBRedirDevice *dev, USBPacket *p, |
69354a83 HG |
1008 | int interface) |
1009 | { | |
1010 | struct usb_redir_get_alt_setting_header get_alt; | |
69354a83 | 1011 | |
de550a6a | 1012 | DPRINTF("get interface %d id %"PRIu64"\n", interface, p->id); |
69354a83 HG |
1013 | |
1014 | get_alt.interface = interface; | |
de550a6a | 1015 | usbredirparser_send_get_alt_setting(dev->parser, p->id, &get_alt); |
69354a83 | 1016 | usbredirparser_do_write(dev->parser); |
9a77a0f5 | 1017 | p->status = USB_RET_ASYNC; |
69354a83 HG |
1018 | } |
1019 | ||
9a77a0f5 | 1020 | static void usbredir_handle_control(USBDevice *udev, USBPacket *p, |
69354a83 HG |
1021 | int request, int value, int index, int length, uint8_t *data) |
1022 | { | |
1023 | USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); | |
1024 | struct usb_redir_control_packet_header control_packet; | |
69354a83 | 1025 | |
9a8d4067 | 1026 | if (usbredir_already_in_flight(dev, p->id)) { |
9a77a0f5 HG |
1027 | p->status = USB_RET_ASYNC; |
1028 | return; | |
9a8d4067 HG |
1029 | } |
1030 | ||
69354a83 HG |
1031 | /* Special cases for certain standard device requests */ |
1032 | switch (request) { | |
1033 | case DeviceOutRequest | USB_REQ_SET_ADDRESS: | |
1034 | DPRINTF("set address %d\n", value); | |
1035 | dev->dev.addr = value; | |
9a77a0f5 | 1036 | return; |
69354a83 | 1037 | case DeviceOutRequest | USB_REQ_SET_CONFIGURATION: |
9a77a0f5 HG |
1038 | usbredir_set_config(dev, p, value & 0xff); |
1039 | return; | |
69354a83 | 1040 | case DeviceRequest | USB_REQ_GET_CONFIGURATION: |
9a77a0f5 HG |
1041 | usbredir_get_config(dev, p); |
1042 | return; | |
69354a83 | 1043 | case InterfaceOutRequest | USB_REQ_SET_INTERFACE: |
9a77a0f5 HG |
1044 | usbredir_set_interface(dev, p, index, value); |
1045 | return; | |
69354a83 | 1046 | case InterfaceRequest | USB_REQ_GET_INTERFACE: |
9a77a0f5 HG |
1047 | usbredir_get_interface(dev, p, index); |
1048 | return; | |
69354a83 HG |
1049 | } |
1050 | ||
de550a6a HG |
1051 | /* Normal ctrl requests, note request is (bRequestType << 8) | bRequest */ |
1052 | DPRINTF( | |
1053 | "ctrl-out type 0x%x req 0x%x val 0x%x index %d len %d id %"PRIu64"\n", | |
1054 | request >> 8, request & 0xff, value, index, length, p->id); | |
69354a83 HG |
1055 | |
1056 | control_packet.request = request & 0xFF; | |
1057 | control_packet.requesttype = request >> 8; | |
1058 | control_packet.endpoint = control_packet.requesttype & USB_DIR_IN; | |
1059 | control_packet.value = value; | |
1060 | control_packet.index = index; | |
1061 | control_packet.length = length; | |
69354a83 HG |
1062 | |
1063 | if (control_packet.requesttype & USB_DIR_IN) { | |
de550a6a | 1064 | usbredirparser_send_control_packet(dev->parser, p->id, |
69354a83 HG |
1065 | &control_packet, NULL, 0); |
1066 | } else { | |
1067 | usbredir_log_data(dev, "ctrl data out:", data, length); | |
de550a6a | 1068 | usbredirparser_send_control_packet(dev->parser, p->id, |
69354a83 HG |
1069 | &control_packet, data, length); |
1070 | } | |
1071 | usbredirparser_do_write(dev->parser); | |
9a77a0f5 | 1072 | p->status = USB_RET_ASYNC; |
69354a83 HG |
1073 | } |
1074 | ||
1075 | /* | |
1076 | * Close events can be triggered by usbredirparser_do_write which gets called | |
1077 | * from within the USBDevice data / control packet callbacks and doing a | |
1078 | * usb_detach from within these callbacks is not a good idea. | |
1079 | * | |
ed9873bf | 1080 | * So we use a bh handler to take care of close events. |
69354a83 | 1081 | */ |
ed9873bf | 1082 | static void usbredir_chardev_close_bh(void *opaque) |
69354a83 HG |
1083 | { |
1084 | USBRedirDevice *dev = opaque; | |
1085 | ||
1086 | usbredir_device_disconnect(dev); | |
1087 | ||
1088 | if (dev->parser) { | |
09054d19 | 1089 | DPRINTF("destroying usbredirparser\n"); |
69354a83 HG |
1090 | usbredirparser_destroy(dev->parser); |
1091 | dev->parser = NULL; | |
1092 | } | |
ed9873bf | 1093 | } |
69354a83 | 1094 | |
dbbf0195 | 1095 | static void usbredir_create_parser(USBRedirDevice *dev) |
ed9873bf HG |
1096 | { |
1097 | uint32_t caps[USB_REDIR_CAPS_SIZE] = { 0, }; | |
fc3f6e1b | 1098 | int flags = 0; |
6af16589 | 1099 | |
09054d19 HG |
1100 | DPRINTF("creating usbredirparser\n"); |
1101 | ||
ed9873bf HG |
1102 | dev->parser = qemu_oom_check(usbredirparser_create()); |
1103 | dev->parser->priv = dev; | |
1104 | dev->parser->log_func = usbredir_log; | |
1105 | dev->parser->read_func = usbredir_read; | |
1106 | dev->parser->write_func = usbredir_write; | |
1107 | dev->parser->hello_func = usbredir_hello; | |
1108 | dev->parser->device_connect_func = usbredir_device_connect; | |
1109 | dev->parser->device_disconnect_func = usbredir_device_disconnect; | |
1110 | dev->parser->interface_info_func = usbredir_interface_info; | |
1111 | dev->parser->ep_info_func = usbredir_ep_info; | |
1112 | dev->parser->configuration_status_func = usbredir_configuration_status; | |
1113 | dev->parser->alt_setting_status_func = usbredir_alt_setting_status; | |
1114 | dev->parser->iso_stream_status_func = usbredir_iso_stream_status; | |
1115 | dev->parser->interrupt_receiving_status_func = | |
1116 | usbredir_interrupt_receiving_status; | |
1117 | dev->parser->bulk_streams_status_func = usbredir_bulk_streams_status; | |
b2d1fe67 | 1118 | dev->parser->bulk_receiving_status_func = usbredir_bulk_receiving_status; |
ed9873bf HG |
1119 | dev->parser->control_packet_func = usbredir_control_packet; |
1120 | dev->parser->bulk_packet_func = usbredir_bulk_packet; | |
1121 | dev->parser->iso_packet_func = usbredir_iso_packet; | |
1122 | dev->parser->interrupt_packet_func = usbredir_interrupt_packet; | |
b2d1fe67 | 1123 | dev->parser->buffered_bulk_packet_func = usbredir_buffered_bulk_packet; |
ed9873bf HG |
1124 | dev->read_buf = NULL; |
1125 | dev->read_buf_size = 0; | |
1126 | ||
1127 | usbredirparser_caps_set_cap(caps, usb_redir_cap_connect_device_version); | |
1128 | usbredirparser_caps_set_cap(caps, usb_redir_cap_filter); | |
0fde3b7a | 1129 | usbredirparser_caps_set_cap(caps, usb_redir_cap_ep_info_max_packet_size); |
be4a8928 | 1130 | usbredirparser_caps_set_cap(caps, usb_redir_cap_64bits_ids); |
c19a7981 | 1131 | usbredirparser_caps_set_cap(caps, usb_redir_cap_32bits_bulk_length); |
b2d1fe67 | 1132 | usbredirparser_caps_set_cap(caps, usb_redir_cap_bulk_receiving); |
fc3f6e1b HG |
1133 | |
1134 | if (runstate_check(RUN_STATE_INMIGRATE)) { | |
1135 | flags |= usbredirparser_fl_no_hello; | |
1136 | } | |
35efba2c | 1137 | usbredirparser_init(dev->parser, VERSION, caps, USB_REDIR_CAPS_SIZE, |
fc3f6e1b | 1138 | flags); |
ed9873bf | 1139 | usbredirparser_do_write(dev->parser); |
69354a83 HG |
1140 | } |
1141 | ||
910c1e6b HG |
1142 | static void usbredir_reject_device(USBRedirDevice *dev) |
1143 | { | |
1144 | usbredir_device_disconnect(dev); | |
1145 | if (usbredirparser_peer_has_cap(dev->parser, usb_redir_cap_filter)) { | |
1146 | usbredirparser_send_filter_reject(dev->parser); | |
1147 | usbredirparser_do_write(dev->parser); | |
1148 | } | |
1149 | } | |
1150 | ||
69354a83 HG |
1151 | static void usbredir_do_attach(void *opaque) |
1152 | { | |
1153 | USBRedirDevice *dev = opaque; | |
1154 | ||
a508cc42 HG |
1155 | /* In order to work properly with XHCI controllers we need these caps */ |
1156 | if ((dev->dev.port->speedmask & USB_SPEED_MASK_SUPER) && !( | |
1157 | usbredirparser_peer_has_cap(dev->parser, | |
1158 | usb_redir_cap_ep_info_max_packet_size) && | |
d3aea641 HG |
1159 | usbredirparser_peer_has_cap(dev->parser, |
1160 | usb_redir_cap_32bits_bulk_length) && | |
a508cc42 HG |
1161 | usbredirparser_peer_has_cap(dev->parser, |
1162 | usb_redir_cap_64bits_ids))) { | |
1163 | ERROR("usb-redir-host lacks capabilities needed for use with XHCI\n"); | |
1164 | usbredir_reject_device(dev); | |
1165 | return; | |
1166 | } | |
1167 | ||
714f9db0 | 1168 | if (usb_device_attach(&dev->dev) != 0) { |
cdfd3530 | 1169 | WARNING("rejecting device due to speed mismatch\n"); |
910c1e6b | 1170 | usbredir_reject_device(dev); |
714f9db0 | 1171 | } |
69354a83 HG |
1172 | } |
1173 | ||
1174 | /* | |
1175 | * chardev callbacks | |
1176 | */ | |
1177 | ||
1178 | static int usbredir_chardev_can_read(void *opaque) | |
1179 | { | |
1180 | USBRedirDevice *dev = opaque; | |
1181 | ||
ed9873bf HG |
1182 | if (!dev->parser) { |
1183 | WARNING("chardev_can_read called on non open chardev!\n"); | |
69354a83 HG |
1184 | return 0; |
1185 | } | |
ed9873bf | 1186 | |
fc3f6e1b HG |
1187 | /* Don't read new data from the chardev until our state is fully synced */ |
1188 | if (!runstate_check(RUN_STATE_RUNNING)) { | |
1189 | return 0; | |
1190 | } | |
1191 | ||
ed9873bf HG |
1192 | /* usbredir_parser_do_read will consume *all* data we give it */ |
1193 | return 1024 * 1024; | |
69354a83 HG |
1194 | } |
1195 | ||
1196 | static void usbredir_chardev_read(void *opaque, const uint8_t *buf, int size) | |
1197 | { | |
1198 | USBRedirDevice *dev = opaque; | |
1199 | ||
1200 | /* No recursion allowed! */ | |
1201 | assert(dev->read_buf == NULL); | |
1202 | ||
1203 | dev->read_buf = buf; | |
1204 | dev->read_buf_size = size; | |
1205 | ||
1206 | usbredirparser_do_read(dev->parser); | |
1207 | /* Send any acks, etc. which may be queued now */ | |
1208 | usbredirparser_do_write(dev->parser); | |
1209 | } | |
1210 | ||
1211 | static void usbredir_chardev_event(void *opaque, int event) | |
1212 | { | |
1213 | USBRedirDevice *dev = opaque; | |
1214 | ||
1215 | switch (event) { | |
1216 | case CHR_EVENT_OPENED: | |
09054d19 | 1217 | DPRINTF("chardev open\n"); |
dbbf0195 HG |
1218 | /* Make sure any pending closes are handled (no-op if none pending) */ |
1219 | usbredir_chardev_close_bh(dev); | |
1220 | qemu_bh_cancel(dev->chardev_close_bh); | |
1221 | usbredir_create_parser(dev); | |
ed9873bf | 1222 | break; |
69354a83 | 1223 | case CHR_EVENT_CLOSED: |
09054d19 | 1224 | DPRINTF("chardev close\n"); |
ed9873bf | 1225 | qemu_bh_schedule(dev->chardev_close_bh); |
69354a83 HG |
1226 | break; |
1227 | } | |
1228 | } | |
1229 | ||
1230 | /* | |
1231 | * init + destroy | |
1232 | */ | |
1233 | ||
fc3f6e1b HG |
1234 | static void usbredir_vm_state_change(void *priv, int running, RunState state) |
1235 | { | |
1236 | USBRedirDevice *dev = priv; | |
1237 | ||
1238 | if (state == RUN_STATE_RUNNING && dev->parser != NULL) { | |
1239 | usbredirparser_do_write(dev->parser); /* Flush any pending writes */ | |
1240 | } | |
1241 | } | |
1242 | ||
bd019b73 HG |
1243 | static void usbredir_init_endpoints(USBRedirDevice *dev) |
1244 | { | |
1245 | int i; | |
1246 | ||
1247 | usb_ep_init(&dev->dev); | |
1248 | memset(dev->endpoint, 0, sizeof(dev->endpoint)); | |
1249 | for (i = 0; i < MAX_ENDPOINTS; i++) { | |
e97f0aca | 1250 | dev->endpoint[i].dev = dev; |
bd019b73 HG |
1251 | QTAILQ_INIT(&dev->endpoint[i].bufpq); |
1252 | } | |
1253 | } | |
1254 | ||
69354a83 HG |
1255 | static int usbredir_initfn(USBDevice *udev) |
1256 | { | |
1257 | USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); | |
1258 | int i; | |
1259 | ||
1260 | if (dev->cs == NULL) { | |
1261 | qerror_report(QERR_MISSING_PARAMETER, "chardev"); | |
1262 | return -1; | |
1263 | } | |
1264 | ||
6af16589 HG |
1265 | if (dev->filter_str) { |
1266 | i = usbredirfilter_string_to_rules(dev->filter_str, ":", "|", | |
1267 | &dev->filter_rules, | |
1268 | &dev->filter_rules_count); | |
1269 | if (i) { | |
1270 | qerror_report(QERR_INVALID_PARAMETER_VALUE, "filter", | |
1271 | "a usb device filter string"); | |
1272 | return -1; | |
1273 | } | |
1274 | } | |
1275 | ||
ed9873bf | 1276 | dev->chardev_close_bh = qemu_bh_new(usbredir_chardev_close_bh, dev); |
69354a83 HG |
1277 | dev->attach_timer = qemu_new_timer_ms(vm_clock, usbredir_do_attach, dev); |
1278 | ||
8e60452a | 1279 | packet_id_queue_init(&dev->cancelled, dev, "cancelled"); |
9a8d4067 | 1280 | packet_id_queue_init(&dev->already_in_flight, dev, "already-in-flight"); |
bd019b73 | 1281 | usbredir_init_endpoints(dev); |
69354a83 HG |
1282 | |
1283 | /* We'll do the attach once we receive the speed from the usb-host */ | |
1284 | udev->auto_attach = 0; | |
1285 | ||
cdfd3530 | 1286 | /* Will be cleared during setup when we find conflicts */ |
95a59dc0 | 1287 | dev->compatible_speedmask = USB_SPEED_MASK_FULL | USB_SPEED_MASK_HIGH; |
cdfd3530 | 1288 | |
65f9d986 HG |
1289 | /* Let the backend know we are ready */ |
1290 | qemu_chr_fe_open(dev->cs); | |
69354a83 HG |
1291 | qemu_chr_add_handlers(dev->cs, usbredir_chardev_can_read, |
1292 | usbredir_chardev_read, usbredir_chardev_event, dev); | |
1293 | ||
fc3f6e1b | 1294 | qemu_add_vm_change_state_handler(usbredir_vm_state_change, dev); |
65bb3a5c | 1295 | add_boot_device_path(dev->bootindex, &udev->qdev, NULL); |
69354a83 HG |
1296 | return 0; |
1297 | } | |
1298 | ||
1299 | static void usbredir_cleanup_device_queues(USBRedirDevice *dev) | |
1300 | { | |
69354a83 HG |
1301 | int i; |
1302 | ||
8e60452a | 1303 | packet_id_queue_empty(&dev->cancelled); |
9a8d4067 | 1304 | packet_id_queue_empty(&dev->already_in_flight); |
69354a83 HG |
1305 | for (i = 0; i < MAX_ENDPOINTS; i++) { |
1306 | usbredir_free_bufpq(dev, I2EP(i)); | |
1307 | } | |
1308 | } | |
1309 | ||
1310 | static void usbredir_handle_destroy(USBDevice *udev) | |
1311 | { | |
1312 | USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); | |
1313 | ||
65f9d986 | 1314 | qemu_chr_fe_close(dev->cs); |
70f24fb6 | 1315 | qemu_chr_delete(dev->cs); |
69354a83 | 1316 | /* Note must be done after qemu_chr_close, as that causes a close event */ |
ed9873bf | 1317 | qemu_bh_delete(dev->chardev_close_bh); |
69354a83 HG |
1318 | |
1319 | qemu_del_timer(dev->attach_timer); | |
1320 | qemu_free_timer(dev->attach_timer); | |
1321 | ||
1322 | usbredir_cleanup_device_queues(dev); | |
1323 | ||
1324 | if (dev->parser) { | |
1325 | usbredirparser_destroy(dev->parser); | |
1326 | } | |
6af16589 HG |
1327 | |
1328 | free(dev->filter_rules); | |
1329 | } | |
1330 | ||
1331 | static int usbredir_check_filter(USBRedirDevice *dev) | |
1332 | { | |
1510168e | 1333 | if (dev->interface_info.interface_count == NO_INTERFACE_INFO) { |
6af16589 | 1334 | ERROR("No interface info for device\n"); |
5b3bd682 | 1335 | goto error; |
6af16589 HG |
1336 | } |
1337 | ||
1338 | if (dev->filter_rules) { | |
1339 | if (!usbredirparser_peer_has_cap(dev->parser, | |
1340 | usb_redir_cap_connect_device_version)) { | |
1341 | ERROR("Device filter specified and peer does not have the " | |
1342 | "connect_device_version capability\n"); | |
5b3bd682 | 1343 | goto error; |
6af16589 HG |
1344 | } |
1345 | ||
1346 | if (usbredirfilter_check( | |
1347 | dev->filter_rules, | |
1348 | dev->filter_rules_count, | |
1349 | dev->device_info.device_class, | |
1350 | dev->device_info.device_subclass, | |
1351 | dev->device_info.device_protocol, | |
1352 | dev->interface_info.interface_class, | |
1353 | dev->interface_info.interface_subclass, | |
1354 | dev->interface_info.interface_protocol, | |
1355 | dev->interface_info.interface_count, | |
1356 | dev->device_info.vendor_id, | |
1357 | dev->device_info.product_id, | |
1358 | dev->device_info.device_version_bcd, | |
1359 | 0) != 0) { | |
5b3bd682 | 1360 | goto error; |
6af16589 HG |
1361 | } |
1362 | } | |
1363 | ||
1364 | return 0; | |
5b3bd682 HG |
1365 | |
1366 | error: | |
910c1e6b | 1367 | usbredir_reject_device(dev); |
5b3bd682 | 1368 | return -1; |
69354a83 HG |
1369 | } |
1370 | ||
b2d1fe67 HG |
1371 | static void usbredir_check_bulk_receiving(USBRedirDevice *dev) |
1372 | { | |
1373 | int i, j, quirks; | |
1374 | ||
1375 | if (!usbredirparser_peer_has_cap(dev->parser, | |
1376 | usb_redir_cap_bulk_receiving)) { | |
1377 | return; | |
1378 | } | |
1379 | ||
1380 | for (i = EP2I(USB_DIR_IN); i < MAX_ENDPOINTS; i++) { | |
1381 | dev->endpoint[i].bulk_receiving_enabled = 0; | |
1382 | } | |
1383 | for (i = 0; i < dev->interface_info.interface_count; i++) { | |
1384 | quirks = usb_get_quirks(dev->device_info.vendor_id, | |
1385 | dev->device_info.product_id, | |
1386 | dev->interface_info.interface_class[i], | |
1387 | dev->interface_info.interface_subclass[i], | |
1388 | dev->interface_info.interface_protocol[i]); | |
1389 | if (!(quirks & USB_QUIRK_BUFFER_BULK_IN)) { | |
1390 | continue; | |
1391 | } | |
1392 | if (quirks & USB_QUIRK_IS_FTDI) { | |
1393 | dev->buffered_bulk_in_complete = | |
1394 | usbredir_buffered_bulk_in_complete_ftdi; | |
1395 | } else { | |
1396 | dev->buffered_bulk_in_complete = | |
1397 | usbredir_buffered_bulk_in_complete_raw; | |
1398 | } | |
1399 | ||
1400 | for (j = EP2I(USB_DIR_IN); j < MAX_ENDPOINTS; j++) { | |
1401 | if (dev->endpoint[j].interface == | |
1402 | dev->interface_info.interface[i] && | |
1403 | dev->endpoint[j].type == USB_ENDPOINT_XFER_BULK && | |
1404 | dev->endpoint[j].max_packet_size != 0) { | |
1405 | dev->endpoint[j].bulk_receiving_enabled = 1; | |
1406 | /* | |
1407 | * With buffering pipelining is not necessary. Also packet | |
1408 | * combining and bulk in buffering don't play nice together! | |
1409 | */ | |
1410 | I2USBEP(dev, j)->pipeline = false; | |
1411 | break; /* Only buffer for the first ep of each intf */ | |
1412 | } | |
1413 | } | |
1414 | } | |
1415 | } | |
1416 | ||
69354a83 HG |
1417 | /* |
1418 | * usbredirparser packet complete callbacks | |
1419 | */ | |
1420 | ||
9a77a0f5 HG |
1421 | static void usbredir_handle_status(USBRedirDevice *dev, USBPacket *p, |
1422 | int status) | |
69354a83 HG |
1423 | { |
1424 | switch (status) { | |
1425 | case usb_redir_success: | |
9a77a0f5 HG |
1426 | p->status = USB_RET_SUCCESS; /* Clear previous ASYNC status */ |
1427 | break; | |
69354a83 | 1428 | case usb_redir_stall: |
9a77a0f5 HG |
1429 | p->status = USB_RET_STALL; |
1430 | break; | |
69354a83 | 1431 | case usb_redir_cancelled: |
18113340 HG |
1432 | /* |
1433 | * When the usbredir-host unredirects a device, it will report a status | |
1434 | * of cancelled for all pending packets, followed by a disconnect msg. | |
1435 | */ | |
9a77a0f5 HG |
1436 | p->status = USB_RET_IOERROR; |
1437 | break; | |
69354a83 | 1438 | case usb_redir_inval: |
d61000a8 | 1439 | WARNING("got invalid param error from usb-host?\n"); |
9a77a0f5 HG |
1440 | p->status = USB_RET_IOERROR; |
1441 | break; | |
adae502c | 1442 | case usb_redir_babble: |
9a77a0f5 HG |
1443 | p->status = USB_RET_BABBLE; |
1444 | break; | |
69354a83 HG |
1445 | case usb_redir_ioerror: |
1446 | case usb_redir_timeout: | |
1447 | default: | |
9a77a0f5 | 1448 | p->status = USB_RET_IOERROR; |
69354a83 HG |
1449 | } |
1450 | } | |
1451 | ||
097a66ef HG |
1452 | static void usbredir_hello(void *priv, struct usb_redir_hello_header *h) |
1453 | { | |
1454 | USBRedirDevice *dev = priv; | |
1455 | ||
1456 | /* Try to send the filter info now that we've the usb-host's caps */ | |
1457 | if (usbredirparser_peer_has_cap(dev->parser, usb_redir_cap_filter) && | |
1458 | dev->filter_rules) { | |
1459 | usbredirparser_send_filter_filter(dev->parser, dev->filter_rules, | |
1460 | dev->filter_rules_count); | |
1461 | usbredirparser_do_write(dev->parser); | |
1462 | } | |
1463 | } | |
1464 | ||
69354a83 HG |
1465 | static void usbredir_device_connect(void *priv, |
1466 | struct usb_redir_device_connect_header *device_connect) | |
1467 | { | |
1468 | USBRedirDevice *dev = priv; | |
6af16589 | 1469 | const char *speed; |
69354a83 | 1470 | |
99f08100 HG |
1471 | if (qemu_timer_pending(dev->attach_timer) || dev->dev.attached) { |
1472 | ERROR("Received device connect while already connected\n"); | |
1473 | return; | |
1474 | } | |
1475 | ||
69354a83 HG |
1476 | switch (device_connect->speed) { |
1477 | case usb_redir_speed_low: | |
6af16589 | 1478 | speed = "low speed"; |
69354a83 | 1479 | dev->dev.speed = USB_SPEED_LOW; |
cdfd3530 | 1480 | dev->compatible_speedmask &= ~USB_SPEED_MASK_FULL; |
95a59dc0 | 1481 | dev->compatible_speedmask &= ~USB_SPEED_MASK_HIGH; |
69354a83 HG |
1482 | break; |
1483 | case usb_redir_speed_full: | |
6af16589 | 1484 | speed = "full speed"; |
69354a83 | 1485 | dev->dev.speed = USB_SPEED_FULL; |
95a59dc0 | 1486 | dev->compatible_speedmask &= ~USB_SPEED_MASK_HIGH; |
69354a83 HG |
1487 | break; |
1488 | case usb_redir_speed_high: | |
6af16589 | 1489 | speed = "high speed"; |
69354a83 HG |
1490 | dev->dev.speed = USB_SPEED_HIGH; |
1491 | break; | |
1492 | case usb_redir_speed_super: | |
6af16589 | 1493 | speed = "super speed"; |
69354a83 HG |
1494 | dev->dev.speed = USB_SPEED_SUPER; |
1495 | break; | |
1496 | default: | |
6af16589 | 1497 | speed = "unknown speed"; |
69354a83 HG |
1498 | dev->dev.speed = USB_SPEED_FULL; |
1499 | } | |
6af16589 HG |
1500 | |
1501 | if (usbredirparser_peer_has_cap(dev->parser, | |
1502 | usb_redir_cap_connect_device_version)) { | |
1503 | INFO("attaching %s device %04x:%04x version %d.%d class %02x\n", | |
1504 | speed, device_connect->vendor_id, device_connect->product_id, | |
52234bc0 HG |
1505 | ((device_connect->device_version_bcd & 0xf000) >> 12) * 10 + |
1506 | ((device_connect->device_version_bcd & 0x0f00) >> 8), | |
1507 | ((device_connect->device_version_bcd & 0x00f0) >> 4) * 10 + | |
1508 | ((device_connect->device_version_bcd & 0x000f) >> 0), | |
6af16589 HG |
1509 | device_connect->device_class); |
1510 | } else { | |
1511 | INFO("attaching %s device %04x:%04x class %02x\n", speed, | |
1512 | device_connect->vendor_id, device_connect->product_id, | |
1513 | device_connect->device_class); | |
1514 | } | |
1515 | ||
cdfd3530 | 1516 | dev->dev.speedmask = (1 << dev->dev.speed) | dev->compatible_speedmask; |
6af16589 HG |
1517 | dev->device_info = *device_connect; |
1518 | ||
1519 | if (usbredir_check_filter(dev)) { | |
1520 | WARNING("Device %04x:%04x rejected by device filter, not attaching\n", | |
1521 | device_connect->vendor_id, device_connect->product_id); | |
1522 | return; | |
1523 | } | |
1524 | ||
b2d1fe67 | 1525 | usbredir_check_bulk_receiving(dev); |
69354a83 HG |
1526 | qemu_mod_timer(dev->attach_timer, dev->next_attach_time); |
1527 | } | |
1528 | ||
1529 | static void usbredir_device_disconnect(void *priv) | |
1530 | { | |
1531 | USBRedirDevice *dev = priv; | |
1532 | ||
1533 | /* Stop any pending attaches */ | |
1534 | qemu_del_timer(dev->attach_timer); | |
1535 | ||
1536 | if (dev->dev.attached) { | |
09054d19 | 1537 | DPRINTF("detaching device\n"); |
69354a83 | 1538 | usb_device_detach(&dev->dev); |
69354a83 HG |
1539 | /* |
1540 | * Delay next usb device attach to give the guest a chance to see | |
1541 | * see the detach / attach in case of quick close / open succession | |
1542 | */ | |
1543 | dev->next_attach_time = qemu_get_clock_ms(vm_clock) + 200; | |
1544 | } | |
99f08100 HG |
1545 | |
1546 | /* Reset state so that the next dev connected starts with a clean slate */ | |
1547 | usbredir_cleanup_device_queues(dev); | |
bd019b73 | 1548 | usbredir_init_endpoints(dev); |
1510168e | 1549 | dev->interface_info.interface_count = NO_INTERFACE_INFO; |
a0625c56 HG |
1550 | dev->dev.addr = 0; |
1551 | dev->dev.speed = 0; | |
95a59dc0 | 1552 | dev->compatible_speedmask = USB_SPEED_MASK_FULL | USB_SPEED_MASK_HIGH; |
69354a83 HG |
1553 | } |
1554 | ||
1555 | static void usbredir_interface_info(void *priv, | |
1556 | struct usb_redir_interface_info_header *interface_info) | |
1557 | { | |
6af16589 HG |
1558 | USBRedirDevice *dev = priv; |
1559 | ||
1560 | dev->interface_info = *interface_info; | |
1561 | ||
1562 | /* | |
1563 | * If we receive interface info after the device has already been | |
b2d1fe67 | 1564 | * connected (ie on a set_config), re-check interface dependent things. |
6af16589 HG |
1565 | */ |
1566 | if (qemu_timer_pending(dev->attach_timer) || dev->dev.attached) { | |
b2d1fe67 | 1567 | usbredir_check_bulk_receiving(dev); |
6af16589 HG |
1568 | if (usbredir_check_filter(dev)) { |
1569 | ERROR("Device no longer matches filter after interface info " | |
1570 | "change, disconnecting!\n"); | |
6af16589 HG |
1571 | } |
1572 | } | |
69354a83 HG |
1573 | } |
1574 | ||
cdfd3530 JK |
1575 | static void usbredir_mark_speed_incompatible(USBRedirDevice *dev, int speed) |
1576 | { | |
1577 | dev->compatible_speedmask &= ~(1 << speed); | |
1578 | dev->dev.speedmask = (1 << dev->dev.speed) | dev->compatible_speedmask; | |
1579 | } | |
1580 | ||
6ba43f1f HG |
1581 | static void usbredir_set_pipeline(USBRedirDevice *dev, struct USBEndpoint *uep) |
1582 | { | |
1583 | if (uep->type != USB_ENDPOINT_XFER_BULK) { | |
1584 | return; | |
1585 | } | |
1586 | if (uep->pid == USB_TOKEN_OUT) { | |
1587 | uep->pipeline = true; | |
1588 | } | |
1b36c4d8 HG |
1589 | if (uep->pid == USB_TOKEN_IN && uep->max_packet_size != 0 && |
1590 | usbredirparser_peer_has_cap(dev->parser, | |
1591 | usb_redir_cap_32bits_bulk_length)) { | |
1592 | uep->pipeline = true; | |
1593 | } | |
6ba43f1f HG |
1594 | } |
1595 | ||
7e03d178 HG |
1596 | static void usbredir_setup_usb_eps(USBRedirDevice *dev) |
1597 | { | |
1598 | struct USBEndpoint *usb_ep; | |
7e9638d3 | 1599 | int i; |
7e03d178 HG |
1600 | |
1601 | for (i = 0; i < MAX_ENDPOINTS; i++) { | |
7e9638d3 | 1602 | usb_ep = I2USBEP(dev, i); |
7e03d178 HG |
1603 | usb_ep->type = dev->endpoint[i].type; |
1604 | usb_ep->ifnum = dev->endpoint[i].interface; | |
1605 | usb_ep->max_packet_size = dev->endpoint[i].max_packet_size; | |
1606 | usbredir_set_pipeline(dev, usb_ep); | |
1607 | } | |
1608 | } | |
1609 | ||
69354a83 HG |
1610 | static void usbredir_ep_info(void *priv, |
1611 | struct usb_redir_ep_info_header *ep_info) | |
1612 | { | |
1613 | USBRedirDevice *dev = priv; | |
1614 | int i; | |
1615 | ||
1616 | for (i = 0; i < MAX_ENDPOINTS; i++) { | |
1617 | dev->endpoint[i].type = ep_info->type[i]; | |
1618 | dev->endpoint[i].interval = ep_info->interval[i]; | |
1619 | dev->endpoint[i].interface = ep_info->interface[i]; | |
7e03d178 HG |
1620 | if (usbredirparser_peer_has_cap(dev->parser, |
1621 | usb_redir_cap_ep_info_max_packet_size)) { | |
1622 | dev->endpoint[i].max_packet_size = ep_info->max_packet_size[i]; | |
1623 | } | |
e8a7dd29 HG |
1624 | switch (dev->endpoint[i].type) { |
1625 | case usb_redir_type_invalid: | |
1626 | break; | |
1627 | case usb_redir_type_iso: | |
cdfd3530 | 1628 | usbredir_mark_speed_incompatible(dev, USB_SPEED_FULL); |
95a59dc0 | 1629 | usbredir_mark_speed_incompatible(dev, USB_SPEED_HIGH); |
cdfd3530 | 1630 | /* Fall through */ |
e8a7dd29 | 1631 | case usb_redir_type_interrupt: |
cdfd3530 JK |
1632 | if (!usbredirparser_peer_has_cap(dev->parser, |
1633 | usb_redir_cap_ep_info_max_packet_size) || | |
1634 | ep_info->max_packet_size[i] > 64) { | |
1635 | usbredir_mark_speed_incompatible(dev, USB_SPEED_FULL); | |
1636 | } | |
95a59dc0 HG |
1637 | if (!usbredirparser_peer_has_cap(dev->parser, |
1638 | usb_redir_cap_ep_info_max_packet_size) || | |
1639 | ep_info->max_packet_size[i] > 1024) { | |
1640 | usbredir_mark_speed_incompatible(dev, USB_SPEED_HIGH); | |
1641 | } | |
e8a7dd29 HG |
1642 | if (dev->endpoint[i].interval == 0) { |
1643 | ERROR("Received 0 interval for isoc or irq endpoint\n"); | |
24ac283a HG |
1644 | usbredir_reject_device(dev); |
1645 | return; | |
e8a7dd29 HG |
1646 | } |
1647 | /* Fall through */ | |
1648 | case usb_redir_type_control: | |
1649 | case usb_redir_type_bulk: | |
69354a83 HG |
1650 | DPRINTF("ep: %02X type: %d interface: %d\n", I2EP(i), |
1651 | dev->endpoint[i].type, dev->endpoint[i].interface); | |
e8a7dd29 HG |
1652 | break; |
1653 | default: | |
1654 | ERROR("Received invalid endpoint type\n"); | |
24ac283a | 1655 | usbredir_reject_device(dev); |
0454b611 | 1656 | return; |
69354a83 HG |
1657 | } |
1658 | } | |
cdfd3530 JK |
1659 | /* The new ep info may have caused a speed incompatibility, recheck */ |
1660 | if (dev->dev.attached && | |
1661 | !(dev->dev.port->speedmask & dev->dev.speedmask)) { | |
1662 | ERROR("Device no longer matches speed after endpoint info change, " | |
1663 | "disconnecting!\n"); | |
1664 | usbredir_reject_device(dev); | |
1665 | return; | |
1666 | } | |
7e03d178 | 1667 | usbredir_setup_usb_eps(dev); |
b2d1fe67 | 1668 | usbredir_check_bulk_receiving(dev); |
69354a83 HG |
1669 | } |
1670 | ||
be4a8928 | 1671 | static void usbredir_configuration_status(void *priv, uint64_t id, |
69354a83 HG |
1672 | struct usb_redir_configuration_status_header *config_status) |
1673 | { | |
1674 | USBRedirDevice *dev = priv; | |
de550a6a | 1675 | USBPacket *p; |
69354a83 | 1676 | |
be4a8928 HG |
1677 | DPRINTF("set config status %d config %d id %"PRIu64"\n", |
1678 | config_status->status, config_status->configuration, id); | |
69354a83 | 1679 | |
de550a6a HG |
1680 | p = usbredir_find_packet_by_id(dev, 0, id); |
1681 | if (p) { | |
cb897117 | 1682 | if (dev->dev.setup_buf[0] & USB_DIR_IN) { |
69354a83 | 1683 | dev->dev.data_buf[0] = config_status->configuration; |
9a77a0f5 | 1684 | p->actual_length = 1; |
69354a83 | 1685 | } |
9a77a0f5 | 1686 | usbredir_handle_status(dev, p, config_status->status); |
de550a6a | 1687 | usb_generic_async_ctrl_complete(&dev->dev, p); |
69354a83 | 1688 | } |
69354a83 HG |
1689 | } |
1690 | ||
be4a8928 | 1691 | static void usbredir_alt_setting_status(void *priv, uint64_t id, |
69354a83 HG |
1692 | struct usb_redir_alt_setting_status_header *alt_setting_status) |
1693 | { | |
1694 | USBRedirDevice *dev = priv; | |
de550a6a | 1695 | USBPacket *p; |
69354a83 | 1696 | |
be4a8928 HG |
1697 | DPRINTF("alt status %d intf %d alt %d id: %"PRIu64"\n", |
1698 | alt_setting_status->status, alt_setting_status->interface, | |
69354a83 HG |
1699 | alt_setting_status->alt, id); |
1700 | ||
de550a6a HG |
1701 | p = usbredir_find_packet_by_id(dev, 0, id); |
1702 | if (p) { | |
cb897117 | 1703 | if (dev->dev.setup_buf[0] & USB_DIR_IN) { |
69354a83 | 1704 | dev->dev.data_buf[0] = alt_setting_status->alt; |
9a77a0f5 | 1705 | p->actual_length = 1; |
69354a83 | 1706 | } |
9a77a0f5 | 1707 | usbredir_handle_status(dev, p, alt_setting_status->status); |
de550a6a | 1708 | usb_generic_async_ctrl_complete(&dev->dev, p); |
69354a83 | 1709 | } |
69354a83 HG |
1710 | } |
1711 | ||
be4a8928 | 1712 | static void usbredir_iso_stream_status(void *priv, uint64_t id, |
69354a83 HG |
1713 | struct usb_redir_iso_stream_status_header *iso_stream_status) |
1714 | { | |
1715 | USBRedirDevice *dev = priv; | |
1716 | uint8_t ep = iso_stream_status->endpoint; | |
1717 | ||
be4a8928 | 1718 | DPRINTF("iso status %d ep %02X id %"PRIu64"\n", iso_stream_status->status, |
69354a83 HG |
1719 | ep, id); |
1720 | ||
2bd836e5 | 1721 | if (!dev->dev.attached || !dev->endpoint[EP2I(ep)].iso_started) { |
99f08100 HG |
1722 | return; |
1723 | } | |
1724 | ||
69354a83 HG |
1725 | dev->endpoint[EP2I(ep)].iso_error = iso_stream_status->status; |
1726 | if (iso_stream_status->status == usb_redir_stall) { | |
1727 | DPRINTF("iso stream stopped by peer ep %02X\n", ep); | |
1728 | dev->endpoint[EP2I(ep)].iso_started = 0; | |
1729 | } | |
1730 | } | |
1731 | ||
be4a8928 | 1732 | static void usbredir_interrupt_receiving_status(void *priv, uint64_t id, |
69354a83 HG |
1733 | struct usb_redir_interrupt_receiving_status_header |
1734 | *interrupt_receiving_status) | |
1735 | { | |
1736 | USBRedirDevice *dev = priv; | |
1737 | uint8_t ep = interrupt_receiving_status->endpoint; | |
1738 | ||
be4a8928 | 1739 | DPRINTF("interrupt recv status %d ep %02X id %"PRIu64"\n", |
69354a83 HG |
1740 | interrupt_receiving_status->status, ep, id); |
1741 | ||
2bd836e5 | 1742 | if (!dev->dev.attached || !dev->endpoint[EP2I(ep)].interrupt_started) { |
99f08100 HG |
1743 | return; |
1744 | } | |
1745 | ||
69354a83 HG |
1746 | dev->endpoint[EP2I(ep)].interrupt_error = |
1747 | interrupt_receiving_status->status; | |
1748 | if (interrupt_receiving_status->status == usb_redir_stall) { | |
1749 | DPRINTF("interrupt receiving stopped by peer ep %02X\n", ep); | |
1750 | dev->endpoint[EP2I(ep)].interrupt_started = 0; | |
1751 | } | |
1752 | } | |
1753 | ||
be4a8928 | 1754 | static void usbredir_bulk_streams_status(void *priv, uint64_t id, |
69354a83 HG |
1755 | struct usb_redir_bulk_streams_status_header *bulk_streams_status) |
1756 | { | |
1757 | } | |
1758 | ||
b2d1fe67 HG |
1759 | static void usbredir_bulk_receiving_status(void *priv, uint64_t id, |
1760 | struct usb_redir_bulk_receiving_status_header *bulk_receiving_status) | |
1761 | { | |
1762 | USBRedirDevice *dev = priv; | |
1763 | uint8_t ep = bulk_receiving_status->endpoint; | |
1764 | ||
1765 | DPRINTF("bulk recv status %d ep %02X id %"PRIu64"\n", | |
1766 | bulk_receiving_status->status, ep, id); | |
1767 | ||
1768 | if (!dev->dev.attached || !dev->endpoint[EP2I(ep)].bulk_receiving_started) { | |
1769 | return; | |
1770 | } | |
1771 | ||
1772 | if (bulk_receiving_status->status == usb_redir_stall) { | |
1773 | DPRINTF("bulk receiving stopped by peer ep %02X\n", ep); | |
1774 | dev->endpoint[EP2I(ep)].bulk_receiving_started = 0; | |
1775 | } | |
1776 | } | |
1777 | ||
be4a8928 | 1778 | static void usbredir_control_packet(void *priv, uint64_t id, |
69354a83 HG |
1779 | struct usb_redir_control_packet_header *control_packet, |
1780 | uint8_t *data, int data_len) | |
1781 | { | |
1782 | USBRedirDevice *dev = priv; | |
de550a6a | 1783 | USBPacket *p; |
69354a83 | 1784 | int len = control_packet->length; |
69354a83 | 1785 | |
be4a8928 | 1786 | DPRINTF("ctrl-in status %d len %d id %"PRIu64"\n", control_packet->status, |
69354a83 HG |
1787 | len, id); |
1788 | ||
95a59dc0 HG |
1789 | /* Fix up USB-3 ep0 maxpacket size to allow superspeed connected devices |
1790 | * to work redirected to a not superspeed capable hcd */ | |
1791 | if (dev->dev.speed == USB_SPEED_SUPER && | |
1792 | !((dev->dev.port->speedmask & USB_SPEED_MASK_SUPER)) && | |
1793 | control_packet->requesttype == 0x80 && | |
1794 | control_packet->request == 6 && | |
1795 | control_packet->value == 0x100 && control_packet->index == 0 && | |
1796 | data_len >= 18 && data[7] == 9) { | |
1797 | data[7] = 64; | |
1798 | } | |
1799 | ||
de550a6a HG |
1800 | p = usbredir_find_packet_by_id(dev, 0, id); |
1801 | if (p) { | |
9a77a0f5 | 1802 | usbredir_handle_status(dev, p, control_packet->status); |
e94ca437 | 1803 | if (data_len > 0) { |
69354a83 | 1804 | usbredir_log_data(dev, "ctrl data in:", data, data_len); |
e94ca437 | 1805 | if (data_len > sizeof(dev->dev.data_buf)) { |
69354a83 HG |
1806 | ERROR("ctrl buffer too small (%d > %zu)\n", |
1807 | data_len, sizeof(dev->dev.data_buf)); | |
9a77a0f5 | 1808 | p->status = USB_RET_STALL; |
e94ca437 | 1809 | data_len = len = sizeof(dev->dev.data_buf); |
69354a83 | 1810 | } |
e94ca437 | 1811 | memcpy(dev->dev.data_buf, data, data_len); |
69354a83 | 1812 | } |
9a77a0f5 | 1813 | p->actual_length = len; |
de550a6a | 1814 | usb_generic_async_ctrl_complete(&dev->dev, p); |
69354a83 | 1815 | } |
69354a83 HG |
1816 | free(data); |
1817 | } | |
1818 | ||
be4a8928 | 1819 | static void usbredir_bulk_packet(void *priv, uint64_t id, |
69354a83 HG |
1820 | struct usb_redir_bulk_packet_header *bulk_packet, |
1821 | uint8_t *data, int data_len) | |
1822 | { | |
1823 | USBRedirDevice *dev = priv; | |
1824 | uint8_t ep = bulk_packet->endpoint; | |
c19a7981 | 1825 | int len = (bulk_packet->length_high << 16) | bulk_packet->length; |
de550a6a | 1826 | USBPacket *p; |
69354a83 | 1827 | |
be4a8928 HG |
1828 | DPRINTF("bulk-in status %d ep %02X len %d id %"PRIu64"\n", |
1829 | bulk_packet->status, ep, len, id); | |
69354a83 | 1830 | |
de550a6a HG |
1831 | p = usbredir_find_packet_by_id(dev, ep, id); |
1832 | if (p) { | |
1b36c4d8 | 1833 | size_t size = (p->combined) ? p->combined->iov.size : p->iov.size; |
9a77a0f5 | 1834 | usbredir_handle_status(dev, p, bulk_packet->status); |
e94ca437 | 1835 | if (data_len > 0) { |
69354a83 | 1836 | usbredir_log_data(dev, "bulk data in:", data, data_len); |
e94ca437 | 1837 | if (data_len > size) { |
2979a361 HG |
1838 | ERROR("bulk got more data then requested (%d > %zd)\n", |
1839 | data_len, p->iov.size); | |
9a77a0f5 | 1840 | p->status = USB_RET_BABBLE; |
e94ca437 HG |
1841 | data_len = len = size; |
1842 | } | |
1843 | if (p->combined) { | |
1844 | iov_from_buf(p->combined->iov.iov, p->combined->iov.niov, | |
1845 | 0, data, data_len); | |
1846 | } else { | |
1847 | usb_packet_copy(p, data, data_len); | |
69354a83 HG |
1848 | } |
1849 | } | |
9a77a0f5 | 1850 | p->actual_length = len; |
1b36c4d8 HG |
1851 | if (p->pid == USB_TOKEN_IN && p->ep->pipeline) { |
1852 | usb_combined_input_packet_complete(&dev->dev, p); | |
1853 | } else { | |
1854 | usb_packet_complete(&dev->dev, p); | |
1855 | } | |
69354a83 | 1856 | } |
69354a83 HG |
1857 | free(data); |
1858 | } | |
1859 | ||
be4a8928 | 1860 | static void usbredir_iso_packet(void *priv, uint64_t id, |
69354a83 HG |
1861 | struct usb_redir_iso_packet_header *iso_packet, |
1862 | uint8_t *data, int data_len) | |
1863 | { | |
1864 | USBRedirDevice *dev = priv; | |
1865 | uint8_t ep = iso_packet->endpoint; | |
1866 | ||
be4a8928 HG |
1867 | DPRINTF2("iso-in status %d ep %02X len %d id %"PRIu64"\n", |
1868 | iso_packet->status, ep, data_len, id); | |
69354a83 HG |
1869 | |
1870 | if (dev->endpoint[EP2I(ep)].type != USB_ENDPOINT_XFER_ISOC) { | |
1871 | ERROR("received iso packet for non iso endpoint %02X\n", ep); | |
1872 | free(data); | |
1873 | return; | |
1874 | } | |
1875 | ||
1876 | if (dev->endpoint[EP2I(ep)].iso_started == 0) { | |
1877 | DPRINTF("received iso packet for non started stream ep %02X\n", ep); | |
1878 | free(data); | |
1879 | return; | |
1880 | } | |
1881 | ||
1882 | /* bufp_alloc also adds the packet to the ep queue */ | |
b2d1fe67 | 1883 | bufp_alloc(dev, data, data_len, iso_packet->status, ep, data); |
69354a83 HG |
1884 | } |
1885 | ||
be4a8928 | 1886 | static void usbredir_interrupt_packet(void *priv, uint64_t id, |
69354a83 HG |
1887 | struct usb_redir_interrupt_packet_header *interrupt_packet, |
1888 | uint8_t *data, int data_len) | |
1889 | { | |
1890 | USBRedirDevice *dev = priv; | |
1891 | uint8_t ep = interrupt_packet->endpoint; | |
1892 | ||
be4a8928 | 1893 | DPRINTF("interrupt-in status %d ep %02X len %d id %"PRIu64"\n", |
69354a83 HG |
1894 | interrupt_packet->status, ep, data_len, id); |
1895 | ||
1896 | if (dev->endpoint[EP2I(ep)].type != USB_ENDPOINT_XFER_INT) { | |
1897 | ERROR("received int packet for non interrupt endpoint %02X\n", ep); | |
1898 | free(data); | |
1899 | return; | |
1900 | } | |
1901 | ||
1902 | if (ep & USB_DIR_IN) { | |
1903 | if (dev->endpoint[EP2I(ep)].interrupt_started == 0) { | |
1904 | DPRINTF("received int packet while not started ep %02X\n", ep); | |
1905 | free(data); | |
1906 | return; | |
1907 | } | |
1908 | ||
8beba930 HG |
1909 | if (QTAILQ_EMPTY(&dev->endpoint[EP2I(ep)].bufpq)) { |
1910 | usb_wakeup(usb_ep_get(&dev->dev, USB_TOKEN_IN, ep & 0x0f)); | |
1911 | } | |
1912 | ||
69354a83 | 1913 | /* bufp_alloc also adds the packet to the ep queue */ |
b2d1fe67 | 1914 | bufp_alloc(dev, data, data_len, interrupt_packet->status, ep, data); |
69354a83 | 1915 | } else { |
723aedd5 HG |
1916 | /* |
1917 | * We report output interrupt packets as completed directly upon | |
1918 | * submission, so all we can do here if one failed is warn. | |
1919 | */ | |
1920 | if (interrupt_packet->status) { | |
1921 | WARNING("interrupt output failed status %d ep %02X id %"PRIu64"\n", | |
1922 | interrupt_packet->status, ep, id); | |
69354a83 | 1923 | } |
69354a83 HG |
1924 | } |
1925 | } | |
1926 | ||
b2d1fe67 HG |
1927 | static void usbredir_buffered_bulk_packet(void *priv, uint64_t id, |
1928 | struct usb_redir_buffered_bulk_packet_header *buffered_bulk_packet, | |
1929 | uint8_t *data, int data_len) | |
1930 | { | |
1931 | USBRedirDevice *dev = priv; | |
1932 | uint8_t status, ep = buffered_bulk_packet->endpoint; | |
1933 | void *free_on_destroy; | |
1934 | int i, len; | |
1935 | ||
1936 | DPRINTF("buffered-bulk-in status %d ep %02X len %d id %"PRIu64"\n", | |
1937 | buffered_bulk_packet->status, ep, data_len, id); | |
1938 | ||
1939 | if (dev->endpoint[EP2I(ep)].type != USB_ENDPOINT_XFER_BULK) { | |
1940 | ERROR("received buffered-bulk packet for non bulk ep %02X\n", ep); | |
1941 | free(data); | |
1942 | return; | |
1943 | } | |
1944 | ||
1945 | if (dev->endpoint[EP2I(ep)].bulk_receiving_started == 0) { | |
1946 | DPRINTF("received buffered-bulk packet on not started ep %02X\n", ep); | |
1947 | free(data); | |
1948 | return; | |
1949 | } | |
1950 | ||
1951 | /* Data must be in maxp chunks for buffered_bulk_add_*_data_to_packet */ | |
1952 | len = dev->endpoint[EP2I(ep)].max_packet_size; | |
1953 | status = usb_redir_success; | |
1954 | free_on_destroy = NULL; | |
1955 | for (i = 0; i < data_len; i += len) { | |
1956 | if (len >= (data_len - i)) { | |
1957 | len = data_len - i; | |
1958 | status = buffered_bulk_packet->status; | |
1959 | free_on_destroy = data; | |
1960 | } | |
1961 | /* bufp_alloc also adds the packet to the ep queue */ | |
1962 | bufp_alloc(dev, data + i, len, status, ep, free_on_destroy); | |
1963 | } | |
1964 | ||
1965 | if (dev->endpoint[EP2I(ep)].pending_async_packet) { | |
1966 | USBPacket *p = dev->endpoint[EP2I(ep)].pending_async_packet; | |
1967 | dev->endpoint[EP2I(ep)].pending_async_packet = NULL; | |
1968 | usbredir_buffered_bulk_in_complete(dev, p, ep); | |
1969 | usb_packet_complete(&dev->dev, p); | |
1970 | } | |
1971 | } | |
1972 | ||
fc3f6e1b HG |
1973 | /* |
1974 | * Migration code | |
1975 | */ | |
1976 | ||
1977 | static void usbredir_pre_save(void *priv) | |
1978 | { | |
1979 | USBRedirDevice *dev = priv; | |
1980 | ||
1981 | usbredir_fill_already_in_flight(dev); | |
1982 | } | |
1983 | ||
1984 | static int usbredir_post_load(void *priv, int version_id) | |
1985 | { | |
1986 | USBRedirDevice *dev = priv; | |
fc3f6e1b HG |
1987 | |
1988 | switch (dev->device_info.speed) { | |
1989 | case usb_redir_speed_low: | |
1990 | dev->dev.speed = USB_SPEED_LOW; | |
1991 | break; | |
1992 | case usb_redir_speed_full: | |
1993 | dev->dev.speed = USB_SPEED_FULL; | |
1994 | break; | |
1995 | case usb_redir_speed_high: | |
1996 | dev->dev.speed = USB_SPEED_HIGH; | |
1997 | break; | |
1998 | case usb_redir_speed_super: | |
1999 | dev->dev.speed = USB_SPEED_SUPER; | |
2000 | break; | |
2001 | default: | |
2002 | dev->dev.speed = USB_SPEED_FULL; | |
2003 | } | |
2004 | dev->dev.speedmask = (1 << dev->dev.speed); | |
2005 | ||
7e03d178 | 2006 | usbredir_setup_usb_eps(dev); |
b2d1fe67 | 2007 | usbredir_check_bulk_receiving(dev); |
7e03d178 | 2008 | |
fc3f6e1b HG |
2009 | return 0; |
2010 | } | |
2011 | ||
2012 | /* For usbredirparser migration */ | |
2013 | static void usbredir_put_parser(QEMUFile *f, void *priv, size_t unused) | |
2014 | { | |
2015 | USBRedirDevice *dev = priv; | |
2016 | uint8_t *data; | |
2017 | int len; | |
2018 | ||
2019 | if (dev->parser == NULL) { | |
2020 | qemu_put_be32(f, 0); | |
2021 | return; | |
2022 | } | |
2023 | ||
2024 | usbredirparser_serialize(dev->parser, &data, &len); | |
2025 | qemu_oom_check(data); | |
2026 | ||
2027 | qemu_put_be32(f, len); | |
2028 | qemu_put_buffer(f, data, len); | |
2029 | ||
2030 | free(data); | |
2031 | } | |
2032 | ||
2033 | static int usbredir_get_parser(QEMUFile *f, void *priv, size_t unused) | |
2034 | { | |
2035 | USBRedirDevice *dev = priv; | |
2036 | uint8_t *data; | |
2037 | int len, ret; | |
2038 | ||
2039 | len = qemu_get_be32(f); | |
2040 | if (len == 0) { | |
2041 | return 0; | |
2042 | } | |
2043 | ||
2044 | /* | |
5c16f767 HG |
2045 | * If our chardev is not open already at this point the usbredir connection |
2046 | * has been broken (non seamless migration, or restore from disk). | |
2047 | * | |
2048 | * In this case create a temporary parser to receive the migration data, | |
2049 | * and schedule the close_bh to report the device as disconnected to the | |
2050 | * guest and to destroy the parser again. | |
fc3f6e1b HG |
2051 | */ |
2052 | if (dev->parser == NULL) { | |
5c16f767 HG |
2053 | WARNING("usb-redir connection broken during migration\n"); |
2054 | usbredir_create_parser(dev); | |
2055 | qemu_bh_schedule(dev->chardev_close_bh); | |
fc3f6e1b HG |
2056 | } |
2057 | ||
2058 | data = g_malloc(len); | |
2059 | qemu_get_buffer(f, data, len); | |
2060 | ||
2061 | ret = usbredirparser_unserialize(dev->parser, data, len); | |
2062 | ||
2063 | g_free(data); | |
2064 | ||
2065 | return ret; | |
2066 | } | |
2067 | ||
2068 | static const VMStateInfo usbredir_parser_vmstate_info = { | |
2069 | .name = "usb-redir-parser", | |
2070 | .put = usbredir_put_parser, | |
2071 | .get = usbredir_get_parser, | |
2072 | }; | |
2073 | ||
2074 | ||
2075 | /* For buffered packets (iso/irq) queue migration */ | |
2076 | static void usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused) | |
2077 | { | |
2078 | struct endp_data *endp = priv; | |
e97f0aca | 2079 | USBRedirDevice *dev = endp->dev; |
fc3f6e1b | 2080 | struct buf_packet *bufp; |
b2d1fe67 | 2081 | int len, i = 0; |
fc3f6e1b HG |
2082 | |
2083 | qemu_put_be32(f, endp->bufpq_size); | |
2084 | QTAILQ_FOREACH(bufp, &endp->bufpq, next) { | |
b2d1fe67 | 2085 | len = bufp->len - bufp->offset; |
e97f0aca | 2086 | DPRINTF("put_bufpq %d/%d len %d status %d\n", i + 1, endp->bufpq_size, |
b2d1fe67 HG |
2087 | len, bufp->status); |
2088 | qemu_put_be32(f, len); | |
fc3f6e1b | 2089 | qemu_put_be32(f, bufp->status); |
b2d1fe67 | 2090 | qemu_put_buffer(f, bufp->data + bufp->offset, len); |
e97f0aca | 2091 | i++; |
fc3f6e1b | 2092 | } |
e97f0aca | 2093 | assert(i == endp->bufpq_size); |
fc3f6e1b HG |
2094 | } |
2095 | ||
2096 | static int usbredir_get_bufpq(QEMUFile *f, void *priv, size_t unused) | |
2097 | { | |
2098 | struct endp_data *endp = priv; | |
e97f0aca | 2099 | USBRedirDevice *dev = endp->dev; |
fc3f6e1b HG |
2100 | struct buf_packet *bufp; |
2101 | int i; | |
2102 | ||
2103 | endp->bufpq_size = qemu_get_be32(f); | |
2104 | for (i = 0; i < endp->bufpq_size; i++) { | |
2105 | bufp = g_malloc(sizeof(struct buf_packet)); | |
2106 | bufp->len = qemu_get_be32(f); | |
2107 | bufp->status = qemu_get_be32(f); | |
b2d1fe67 | 2108 | bufp->offset = 0; |
fc3f6e1b | 2109 | bufp->data = qemu_oom_check(malloc(bufp->len)); /* regular malloc! */ |
b2d1fe67 | 2110 | bufp->free_on_destroy = bufp->data; |
fc3f6e1b HG |
2111 | qemu_get_buffer(f, bufp->data, bufp->len); |
2112 | QTAILQ_INSERT_TAIL(&endp->bufpq, bufp, next); | |
e97f0aca HG |
2113 | DPRINTF("get_bufpq %d/%d len %d status %d\n", i + 1, endp->bufpq_size, |
2114 | bufp->len, bufp->status); | |
fc3f6e1b HG |
2115 | } |
2116 | return 0; | |
2117 | } | |
2118 | ||
2119 | static const VMStateInfo usbredir_ep_bufpq_vmstate_info = { | |
2120 | .name = "usb-redir-bufpq", | |
2121 | .put = usbredir_put_bufpq, | |
2122 | .get = usbredir_get_bufpq, | |
2123 | }; | |
2124 | ||
2125 | ||
2126 | /* For endp_data migration */ | |
b2d1fe67 HG |
2127 | static const VMStateDescription usbredir_bulk_receiving_vmstate = { |
2128 | .name = "usb-redir-ep/bulk-receiving", | |
2129 | .version_id = 1, | |
2130 | .minimum_version_id = 1, | |
2131 | .fields = (VMStateField[]) { | |
2132 | VMSTATE_UINT8(bulk_receiving_started, struct endp_data), | |
2133 | VMSTATE_END_OF_LIST() | |
2134 | } | |
2135 | }; | |
2136 | ||
2137 | static bool usbredir_bulk_receiving_needed(void *priv) | |
2138 | { | |
2139 | struct endp_data *endp = priv; | |
2140 | ||
2141 | return endp->bulk_receiving_started; | |
2142 | } | |
2143 | ||
fc3f6e1b HG |
2144 | static const VMStateDescription usbredir_ep_vmstate = { |
2145 | .name = "usb-redir-ep", | |
2146 | .version_id = 1, | |
2147 | .minimum_version_id = 1, | |
2148 | .fields = (VMStateField[]) { | |
2149 | VMSTATE_UINT8(type, struct endp_data), | |
2150 | VMSTATE_UINT8(interval, struct endp_data), | |
2151 | VMSTATE_UINT8(interface, struct endp_data), | |
2152 | VMSTATE_UINT16(max_packet_size, struct endp_data), | |
2153 | VMSTATE_UINT8(iso_started, struct endp_data), | |
2154 | VMSTATE_UINT8(iso_error, struct endp_data), | |
2155 | VMSTATE_UINT8(interrupt_started, struct endp_data), | |
2156 | VMSTATE_UINT8(interrupt_error, struct endp_data), | |
2157 | VMSTATE_UINT8(bufpq_prefilled, struct endp_data), | |
2158 | VMSTATE_UINT8(bufpq_dropping_packets, struct endp_data), | |
2159 | { | |
2160 | .name = "bufpq", | |
2161 | .version_id = 0, | |
2162 | .field_exists = NULL, | |
2163 | .size = 0, | |
2164 | .info = &usbredir_ep_bufpq_vmstate_info, | |
2165 | .flags = VMS_SINGLE, | |
2166 | .offset = 0, | |
2167 | }, | |
2168 | VMSTATE_INT32(bufpq_target_size, struct endp_data), | |
2169 | VMSTATE_END_OF_LIST() | |
b2d1fe67 HG |
2170 | }, |
2171 | .subsections = (VMStateSubsection[]) { | |
2172 | { | |
2173 | .vmsd = &usbredir_bulk_receiving_vmstate, | |
2174 | .needed = usbredir_bulk_receiving_needed, | |
2175 | }, { | |
2176 | /* empty */ | |
2177 | } | |
fc3f6e1b HG |
2178 | } |
2179 | }; | |
2180 | ||
2181 | ||
2182 | /* For PacketIdQueue migration */ | |
2183 | static void usbredir_put_packet_id_q(QEMUFile *f, void *priv, size_t unused) | |
2184 | { | |
2185 | struct PacketIdQueue *q = priv; | |
2186 | USBRedirDevice *dev = q->dev; | |
2187 | struct PacketIdQueueEntry *e; | |
2188 | int remain = q->size; | |
2189 | ||
2190 | DPRINTF("put_packet_id_q %s size %d\n", q->name, q->size); | |
2191 | qemu_put_be32(f, q->size); | |
2192 | QTAILQ_FOREACH(e, &q->head, next) { | |
2193 | qemu_put_be64(f, e->id); | |
2194 | remain--; | |
2195 | } | |
2196 | assert(remain == 0); | |
2197 | } | |
2198 | ||
2199 | static int usbredir_get_packet_id_q(QEMUFile *f, void *priv, size_t unused) | |
2200 | { | |
2201 | struct PacketIdQueue *q = priv; | |
2202 | USBRedirDevice *dev = q->dev; | |
2203 | int i, size; | |
2204 | uint64_t id; | |
2205 | ||
2206 | size = qemu_get_be32(f); | |
2207 | DPRINTF("get_packet_id_q %s size %d\n", q->name, size); | |
2208 | for (i = 0; i < size; i++) { | |
2209 | id = qemu_get_be64(f); | |
2210 | packet_id_queue_add(q, id); | |
2211 | } | |
2212 | assert(q->size == size); | |
2213 | return 0; | |
2214 | } | |
2215 | ||
2216 | static const VMStateInfo usbredir_ep_packet_id_q_vmstate_info = { | |
2217 | .name = "usb-redir-packet-id-q", | |
2218 | .put = usbredir_put_packet_id_q, | |
2219 | .get = usbredir_get_packet_id_q, | |
2220 | }; | |
2221 | ||
2222 | static const VMStateDescription usbredir_ep_packet_id_queue_vmstate = { | |
2223 | .name = "usb-redir-packet-id-queue", | |
2224 | .version_id = 1, | |
2225 | .minimum_version_id = 1, | |
2226 | .fields = (VMStateField[]) { | |
2227 | { | |
2228 | .name = "queue", | |
2229 | .version_id = 0, | |
2230 | .field_exists = NULL, | |
2231 | .size = 0, | |
2232 | .info = &usbredir_ep_packet_id_q_vmstate_info, | |
2233 | .flags = VMS_SINGLE, | |
2234 | .offset = 0, | |
2235 | }, | |
2236 | VMSTATE_END_OF_LIST() | |
2237 | } | |
2238 | }; | |
2239 | ||
2240 | ||
2241 | /* For usb_redir_device_connect_header migration */ | |
2242 | static const VMStateDescription usbredir_device_info_vmstate = { | |
2243 | .name = "usb-redir-device-info", | |
2244 | .version_id = 1, | |
2245 | .minimum_version_id = 1, | |
2246 | .fields = (VMStateField[]) { | |
2247 | VMSTATE_UINT8(speed, struct usb_redir_device_connect_header), | |
2248 | VMSTATE_UINT8(device_class, struct usb_redir_device_connect_header), | |
2249 | VMSTATE_UINT8(device_subclass, struct usb_redir_device_connect_header), | |
2250 | VMSTATE_UINT8(device_protocol, struct usb_redir_device_connect_header), | |
2251 | VMSTATE_UINT16(vendor_id, struct usb_redir_device_connect_header), | |
2252 | VMSTATE_UINT16(product_id, struct usb_redir_device_connect_header), | |
2253 | VMSTATE_UINT16(device_version_bcd, | |
2254 | struct usb_redir_device_connect_header), | |
2255 | VMSTATE_END_OF_LIST() | |
2256 | } | |
2257 | }; | |
2258 | ||
2259 | ||
2260 | /* For usb_redir_interface_info_header migration */ | |
2261 | static const VMStateDescription usbredir_interface_info_vmstate = { | |
2262 | .name = "usb-redir-interface-info", | |
2263 | .version_id = 1, | |
2264 | .minimum_version_id = 1, | |
2265 | .fields = (VMStateField[]) { | |
2266 | VMSTATE_UINT32(interface_count, | |
2267 | struct usb_redir_interface_info_header), | |
2268 | VMSTATE_UINT8_ARRAY(interface, | |
2269 | struct usb_redir_interface_info_header, 32), | |
2270 | VMSTATE_UINT8_ARRAY(interface_class, | |
2271 | struct usb_redir_interface_info_header, 32), | |
2272 | VMSTATE_UINT8_ARRAY(interface_subclass, | |
2273 | struct usb_redir_interface_info_header, 32), | |
2274 | VMSTATE_UINT8_ARRAY(interface_protocol, | |
2275 | struct usb_redir_interface_info_header, 32), | |
2276 | VMSTATE_END_OF_LIST() | |
2277 | } | |
2278 | }; | |
2279 | ||
2280 | ||
2281 | /* And finally the USBRedirDevice vmstate itself */ | |
2282 | static const VMStateDescription usbredir_vmstate = { | |
2283 | .name = "usb-redir", | |
2284 | .version_id = 1, | |
2285 | .minimum_version_id = 1, | |
2286 | .pre_save = usbredir_pre_save, | |
2287 | .post_load = usbredir_post_load, | |
2288 | .fields = (VMStateField[]) { | |
2289 | VMSTATE_USB_DEVICE(dev, USBRedirDevice), | |
2290 | VMSTATE_TIMER(attach_timer, USBRedirDevice), | |
2291 | { | |
2292 | .name = "parser", | |
2293 | .version_id = 0, | |
2294 | .field_exists = NULL, | |
2295 | .size = 0, | |
2296 | .info = &usbredir_parser_vmstate_info, | |
2297 | .flags = VMS_SINGLE, | |
2298 | .offset = 0, | |
2299 | }, | |
2300 | VMSTATE_STRUCT_ARRAY(endpoint, USBRedirDevice, MAX_ENDPOINTS, 1, | |
2301 | usbredir_ep_vmstate, struct endp_data), | |
2302 | VMSTATE_STRUCT(cancelled, USBRedirDevice, 1, | |
2303 | usbredir_ep_packet_id_queue_vmstate, | |
2304 | struct PacketIdQueue), | |
2305 | VMSTATE_STRUCT(already_in_flight, USBRedirDevice, 1, | |
2306 | usbredir_ep_packet_id_queue_vmstate, | |
2307 | struct PacketIdQueue), | |
2308 | VMSTATE_STRUCT(device_info, USBRedirDevice, 1, | |
2309 | usbredir_device_info_vmstate, | |
2310 | struct usb_redir_device_connect_header), | |
2311 | VMSTATE_STRUCT(interface_info, USBRedirDevice, 1, | |
2312 | usbredir_interface_info_vmstate, | |
2313 | struct usb_redir_interface_info_header), | |
2314 | VMSTATE_END_OF_LIST() | |
2315 | } | |
2316 | }; | |
2317 | ||
3bc36349 AL |
2318 | static Property usbredir_properties[] = { |
2319 | DEFINE_PROP_CHR("chardev", USBRedirDevice, cs), | |
618fbc95 | 2320 | DEFINE_PROP_UINT8("debug", USBRedirDevice, debug, usbredirparser_warning), |
6af16589 | 2321 | DEFINE_PROP_STRING("filter", USBRedirDevice, filter_str), |
65bb3a5c | 2322 | DEFINE_PROP_INT32("bootindex", USBRedirDevice, bootindex, -1), |
3bc36349 AL |
2323 | DEFINE_PROP_END_OF_LIST(), |
2324 | }; | |
2325 | ||
62aed765 AL |
2326 | static void usbredir_class_initfn(ObjectClass *klass, void *data) |
2327 | { | |
2328 | USBDeviceClass *uc = USB_DEVICE_CLASS(klass); | |
3bc36349 | 2329 | DeviceClass *dc = DEVICE_CLASS(klass); |
62aed765 AL |
2330 | |
2331 | uc->init = usbredir_initfn; | |
2332 | uc->product_desc = "USB Redirection Device"; | |
2333 | uc->handle_destroy = usbredir_handle_destroy; | |
62aed765 AL |
2334 | uc->cancel_packet = usbredir_cancel_packet; |
2335 | uc->handle_reset = usbredir_handle_reset; | |
2336 | uc->handle_data = usbredir_handle_data; | |
2337 | uc->handle_control = usbredir_handle_control; | |
1b36c4d8 | 2338 | uc->flush_ep_queue = usbredir_flush_ep_queue; |
d8553dd0 | 2339 | uc->ep_stopped = usbredir_ep_stopped; |
fc3f6e1b | 2340 | dc->vmsd = &usbredir_vmstate; |
3bc36349 | 2341 | dc->props = usbredir_properties; |
62aed765 AL |
2342 | } |
2343 | ||
3bc36349 AL |
2344 | static TypeInfo usbredir_dev_info = { |
2345 | .name = "usb-redir", | |
2346 | .parent = TYPE_USB_DEVICE, | |
2347 | .instance_size = sizeof(USBRedirDevice), | |
2348 | .class_init = usbredir_class_initfn, | |
69354a83 HG |
2349 | }; |
2350 | ||
83f7d43a | 2351 | static void usbredir_register_types(void) |
69354a83 | 2352 | { |
3bc36349 | 2353 | type_register_static(&usbredir_dev_info); |
69354a83 | 2354 | } |
83f7d43a AF |
2355 | |
2356 | type_init(usbredir_register_types) |