Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * USB Communications Device Class (CDC) definitions | |
3 | * | |
4 | * CDC says how to talk to lots of different types of network adapters, | |
5 | * notably ethernet adapters and various modems. It's used mostly with | |
6 | * firmware based USB peripherals. | |
7 | */ | |
8 | ||
dda43a0e RD |
9 | #ifndef __LINUX_USB_CDC_H |
10 | #define __LINUX_USB_CDC_H | |
11 | ||
d8151585 JSR |
12 | #include <linux/types.h> |
13 | ||
1da177e4 LT |
14 | #define USB_CDC_SUBCLASS_ACM 0x02 |
15 | #define USB_CDC_SUBCLASS_ETHERNET 0x06 | |
16 | #define USB_CDC_SUBCLASS_WHCM 0x08 | |
17 | #define USB_CDC_SUBCLASS_DMM 0x09 | |
18 | #define USB_CDC_SUBCLASS_MDLM 0x0a | |
19 | #define USB_CDC_SUBCLASS_OBEX 0x0b | |
9f722c09 | 20 | #define USB_CDC_SUBCLASS_EEM 0x0c |
01154aa7 | 21 | #define USB_CDC_SUBCLASS_NCM 0x0d |
51615edd | 22 | #define USB_CDC_SUBCLASS_MBIM 0x0e |
1da177e4 LT |
23 | |
24 | #define USB_CDC_PROTO_NONE 0 | |
25 | ||
26 | #define USB_CDC_ACM_PROTO_AT_V25TER 1 | |
27 | #define USB_CDC_ACM_PROTO_AT_PCCA101 2 | |
28 | #define USB_CDC_ACM_PROTO_AT_PCCA101_WAKE 3 | |
29 | #define USB_CDC_ACM_PROTO_AT_GSM 4 | |
30 | #define USB_CDC_ACM_PROTO_AT_3G 5 | |
31 | #define USB_CDC_ACM_PROTO_AT_CDMA 6 | |
32 | #define USB_CDC_ACM_PROTO_VENDOR 0xff | |
33 | ||
9f722c09 OL |
34 | #define USB_CDC_PROTO_EEM 7 |
35 | ||
e5dcd531 | 36 | #define USB_CDC_NCM_PROTO_NTB 1 |
51615edd | 37 | #define USB_CDC_MBIM_PROTO_NTB 2 |
e5dcd531 | 38 | |
1da177e4 LT |
39 | /*-------------------------------------------------------------------------*/ |
40 | ||
41 | /* | |
42 | * Class-Specific descriptors ... there are a couple dozen of them | |
43 | */ | |
44 | ||
41dceed5 GKH |
45 | #define USB_CDC_HEADER_TYPE 0x00 /* header_desc */ |
46 | #define USB_CDC_CALL_MANAGEMENT_TYPE 0x01 /* call_mgmt_descriptor */ | |
47 | #define USB_CDC_ACM_TYPE 0x02 /* acm_descriptor */ | |
48 | #define USB_CDC_UNION_TYPE 0x06 /* union_desc */ | |
1da177e4 | 49 | #define USB_CDC_COUNTRY_TYPE 0x07 |
41dceed5 GKH |
50 | #define USB_CDC_NETWORK_TERMINAL_TYPE 0x0a /* network_terminal_desc */ |
51 | #define USB_CDC_ETHERNET_TYPE 0x0f /* ether_desc */ | |
1da177e4 | 52 | #define USB_CDC_WHCM_TYPE 0x11 |
41dceed5 GKH |
53 | #define USB_CDC_MDLM_TYPE 0x12 /* mdlm_desc */ |
54 | #define USB_CDC_MDLM_DETAIL_TYPE 0x13 /* mdlm_detail_desc */ | |
1da177e4 LT |
55 | #define USB_CDC_DMM_TYPE 0x14 |
56 | #define USB_CDC_OBEX_TYPE 0x15 | |
01154aa7 | 57 | #define USB_CDC_NCM_TYPE 0x1a |
51615edd | 58 | #define USB_CDC_MBIM_TYPE 0x1b |
bfe9b3f8 | 59 | #define USB_CDC_MBIM_EXTENDED_TYPE 0x1c |
1da177e4 LT |
60 | |
61 | /* "Header Functional Descriptor" from CDC spec 5.2.3.1 */ | |
62 | struct usb_cdc_header_desc { | |
63 | __u8 bLength; | |
64 | __u8 bDescriptorType; | |
65 | __u8 bDescriptorSubType; | |
66 | ||
67 | __le16 bcdCDC; | |
68 | } __attribute__ ((packed)); | |
69 | ||
70 | /* "Call Management Descriptor" from CDC spec 5.2.3.2 */ | |
71 | struct usb_cdc_call_mgmt_descriptor { | |
72 | __u8 bLength; | |
73 | __u8 bDescriptorType; | |
74 | __u8 bDescriptorSubType; | |
75 | ||
76 | __u8 bmCapabilities; | |
77 | #define USB_CDC_CALL_MGMT_CAP_CALL_MGMT 0x01 | |
78 | #define USB_CDC_CALL_MGMT_CAP_DATA_INTF 0x02 | |
79 | ||
80 | __u8 bDataInterface; | |
81 | } __attribute__ ((packed)); | |
82 | ||
83 | /* "Abstract Control Management Descriptor" from CDC spec 5.2.3.3 */ | |
84 | struct usb_cdc_acm_descriptor { | |
85 | __u8 bLength; | |
86 | __u8 bDescriptorType; | |
87 | __u8 bDescriptorSubType; | |
88 | ||
89 | __u8 bmCapabilities; | |
90 | } __attribute__ ((packed)); | |
91 | ||
ca79b7b4 ON |
92 | /* capabilities from 5.2.3.3 */ |
93 | ||
94 | #define USB_CDC_COMM_FEATURE 0x01 | |
95 | #define USB_CDC_CAP_LINE 0x02 | |
3a9dda76 | 96 | #define USB_CDC_CAP_BRK 0x04 |
ca79b7b4 ON |
97 | #define USB_CDC_CAP_NOTIFY 0x08 |
98 | ||
1da177e4 LT |
99 | /* "Union Functional Descriptor" from CDC spec 5.2.3.8 */ |
100 | struct usb_cdc_union_desc { | |
101 | __u8 bLength; | |
102 | __u8 bDescriptorType; | |
103 | __u8 bDescriptorSubType; | |
104 | ||
105 | __u8 bMasterInterface0; | |
106 | __u8 bSlaveInterface0; | |
107 | /* ... and there could be other slave interfaces */ | |
108 | } __attribute__ ((packed)); | |
109 | ||
bb74782e ON |
110 | /* "Country Selection Functional Descriptor" from CDC spec 5.2.3.9 */ |
111 | struct usb_cdc_country_functional_desc { | |
112 | __u8 bLength; | |
113 | __u8 bDescriptorType; | |
114 | __u8 bDescriptorSubType; | |
115 | ||
116 | __u8 iCountryCodeRelDate; | |
117 | __le16 wCountyCode0; | |
118 | /* ... and there can be a lot of country codes */ | |
119 | } __attribute__ ((packed)); | |
120 | ||
00ab997d | 121 | /* "Network Channel Terminal Functional Descriptor" from CDC spec 5.2.3.11 */ |
122 | struct usb_cdc_network_terminal_desc { | |
123 | __u8 bLength; | |
124 | __u8 bDescriptorType; | |
125 | __u8 bDescriptorSubType; | |
126 | ||
127 | __u8 bEntityId; | |
128 | __u8 iName; | |
129 | __u8 bChannelIndex; | |
130 | __u8 bPhysicalInterface; | |
131 | } __attribute__ ((packed)); | |
132 | ||
1da177e4 LT |
133 | /* "Ethernet Networking Functional Descriptor" from CDC spec 5.2.3.16 */ |
134 | struct usb_cdc_ether_desc { | |
135 | __u8 bLength; | |
136 | __u8 bDescriptorType; | |
137 | __u8 bDescriptorSubType; | |
138 | ||
139 | __u8 iMACAddress; | |
140 | __le32 bmEthernetStatistics; | |
141 | __le16 wMaxSegmentSize; | |
142 | __le16 wNumberMCFilters; | |
143 | __u8 bNumberPowerFilters; | |
144 | } __attribute__ ((packed)); | |
145 | ||
afba937e ON |
146 | /* "Telephone Control Model Functional Descriptor" from CDC WMC spec 6.3..3 */ |
147 | struct usb_cdc_dmm_desc { | |
148 | __u8 bFunctionLength; | |
149 | __u8 bDescriptorType; | |
150 | __u8 bDescriptorSubtype; | |
151 | __u16 bcdVersion; | |
152 | __le16 wMaxCommand; | |
153 | } __attribute__ ((packed)); | |
154 | ||
1da177e4 LT |
155 | /* "MDLM Functional Descriptor" from CDC WMC spec 6.7.2.3 */ |
156 | struct usb_cdc_mdlm_desc { | |
157 | __u8 bLength; | |
158 | __u8 bDescriptorType; | |
159 | __u8 bDescriptorSubType; | |
160 | ||
161 | __le16 bcdVersion; | |
162 | __u8 bGUID[16]; | |
163 | } __attribute__ ((packed)); | |
164 | ||
165 | /* "MDLM Detail Functional Descriptor" from CDC WMC spec 6.7.2.4 */ | |
166 | struct usb_cdc_mdlm_detail_desc { | |
167 | __u8 bLength; | |
168 | __u8 bDescriptorType; | |
169 | __u8 bDescriptorSubType; | |
170 | ||
171 | /* type is associated with mdlm_desc.bGUID */ | |
172 | __u8 bGuidDescriptorType; | |
84d79cb8 | 173 | __u8 bDetailData[0]; |
1da177e4 LT |
174 | } __attribute__ ((packed)); |
175 | ||
3086775a FB |
176 | /* "OBEX Control Model Functional Descriptor" */ |
177 | struct usb_cdc_obex_desc { | |
178 | __u8 bLength; | |
179 | __u8 bDescriptorType; | |
180 | __u8 bDescriptorSubType; | |
181 | ||
182 | __le16 bcdVersion; | |
183 | } __attribute__ ((packed)); | |
184 | ||
01154aa7 YK |
185 | /* "NCM Control Model Functional Descriptor" */ |
186 | struct usb_cdc_ncm_desc { | |
187 | __u8 bLength; | |
188 | __u8 bDescriptorType; | |
189 | __u8 bDescriptorSubType; | |
190 | ||
191 | __le16 bcdNcmVersion; | |
192 | __u8 bmNetworkCapabilities; | |
193 | } __attribute__ ((packed)); | |
51615edd GS |
194 | |
195 | /* "MBIM Control Model Functional Descriptor" */ | |
196 | struct usb_cdc_mbim_desc { | |
197 | __u8 bLength; | |
198 | __u8 bDescriptorType; | |
199 | __u8 bDescriptorSubType; | |
200 | ||
201 | __le16 bcdMBIMVersion; | |
202 | __le16 wMaxControlMessage; | |
203 | __u8 bNumberFilters; | |
204 | __u8 bMaxFilterSize; | |
205 | __le16 wMaxSegmentSize; | |
206 | __u8 bmNetworkCapabilities; | |
207 | } __attribute__ ((packed)); | |
208 | ||
bfe9b3f8 BC |
209 | /* "MBIM Extended Functional Descriptor" from CDC MBIM spec 1.0 errata-1 */ |
210 | struct usb_cdc_mbim_extended_desc { | |
211 | __u8 bLength; | |
212 | __u8 bDescriptorType; | |
213 | __u8 bDescriptorSubType; | |
214 | ||
215 | __le16 bcdMBIMExtendedVersion; | |
216 | __u8 bMaxOutstandingCommandMessages; | |
217 | __le16 wMTU; | |
218 | } __attribute__ ((packed)); | |
219 | ||
1da177e4 LT |
220 | /*-------------------------------------------------------------------------*/ |
221 | ||
222 | /* | |
223 | * Class-Specific Control Requests (6.2) | |
224 | * | |
225 | * section 3.6.2.1 table 4 has the ACM profile, for modems. | |
226 | * section 3.8.2 table 10 has the ethernet profile. | |
227 | * | |
228 | * Microsoft's RNDIS stack for Ethernet is a vendor-specific CDC ACM variant, | |
229 | * heavily dependent on the encapsulated (proprietary) command mechanism. | |
230 | */ | |
231 | ||
232 | #define USB_CDC_SEND_ENCAPSULATED_COMMAND 0x00 | |
233 | #define USB_CDC_GET_ENCAPSULATED_RESPONSE 0x01 | |
234 | #define USB_CDC_REQ_SET_LINE_CODING 0x20 | |
235 | #define USB_CDC_REQ_GET_LINE_CODING 0x21 | |
236 | #define USB_CDC_REQ_SET_CONTROL_LINE_STATE 0x22 | |
237 | #define USB_CDC_REQ_SEND_BREAK 0x23 | |
238 | #define USB_CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40 | |
239 | #define USB_CDC_SET_ETHERNET_PM_PATTERN_FILTER 0x41 | |
240 | #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER 0x42 | |
241 | #define USB_CDC_SET_ETHERNET_PACKET_FILTER 0x43 | |
242 | #define USB_CDC_GET_ETHERNET_STATISTIC 0x44 | |
01154aa7 YK |
243 | #define USB_CDC_GET_NTB_PARAMETERS 0x80 |
244 | #define USB_CDC_GET_NET_ADDRESS 0x81 | |
245 | #define USB_CDC_SET_NET_ADDRESS 0x82 | |
246 | #define USB_CDC_GET_NTB_FORMAT 0x83 | |
247 | #define USB_CDC_SET_NTB_FORMAT 0x84 | |
248 | #define USB_CDC_GET_NTB_INPUT_SIZE 0x85 | |
249 | #define USB_CDC_SET_NTB_INPUT_SIZE 0x86 | |
250 | #define USB_CDC_GET_MAX_DATAGRAM_SIZE 0x87 | |
251 | #define USB_CDC_SET_MAX_DATAGRAM_SIZE 0x88 | |
252 | #define USB_CDC_GET_CRC_MODE 0x89 | |
253 | #define USB_CDC_SET_CRC_MODE 0x8a | |
1da177e4 LT |
254 | |
255 | /* Line Coding Structure from CDC spec 6.2.13 */ | |
256 | struct usb_cdc_line_coding { | |
257 | __le32 dwDTERate; | |
258 | __u8 bCharFormat; | |
259 | #define USB_CDC_1_STOP_BITS 0 | |
260 | #define USB_CDC_1_5_STOP_BITS 1 | |
261 | #define USB_CDC_2_STOP_BITS 2 | |
262 | ||
263 | __u8 bParityType; | |
264 | #define USB_CDC_NO_PARITY 0 | |
265 | #define USB_CDC_ODD_PARITY 1 | |
266 | #define USB_CDC_EVEN_PARITY 2 | |
267 | #define USB_CDC_MARK_PARITY 3 | |
268 | #define USB_CDC_SPACE_PARITY 4 | |
269 | ||
270 | __u8 bDataBits; | |
271 | } __attribute__ ((packed)); | |
272 | ||
273 | /* table 62; bits in multicast filter */ | |
274 | #define USB_CDC_PACKET_TYPE_PROMISCUOUS (1 << 0) | |
275 | #define USB_CDC_PACKET_TYPE_ALL_MULTICAST (1 << 1) /* no filter */ | |
276 | #define USB_CDC_PACKET_TYPE_DIRECTED (1 << 2) | |
277 | #define USB_CDC_PACKET_TYPE_BROADCAST (1 << 3) | |
278 | #define USB_CDC_PACKET_TYPE_MULTICAST (1 << 4) /* filtered */ | |
279 | ||
280 | ||
281 | /*-------------------------------------------------------------------------*/ | |
282 | ||
283 | /* | |
284 | * Class-Specific Notifications (6.3) sent by interrupt transfers | |
285 | * | |
286 | * section 3.8.2 table 11 of the CDC spec lists Ethernet notifications | |
287 | * section 3.6.2.1 table 5 specifies ACM notifications, accepted by RNDIS | |
288 | * RNDIS also defines its own bit-incompatible notifications | |
289 | */ | |
290 | ||
291 | #define USB_CDC_NOTIFY_NETWORK_CONNECTION 0x00 | |
292 | #define USB_CDC_NOTIFY_RESPONSE_AVAILABLE 0x01 | |
293 | #define USB_CDC_NOTIFY_SERIAL_STATE 0x20 | |
294 | #define USB_CDC_NOTIFY_SPEED_CHANGE 0x2a | |
295 | ||
296 | struct usb_cdc_notification { | |
297 | __u8 bmRequestType; | |
298 | __u8 bNotificationType; | |
299 | __le16 wValue; | |
300 | __le16 wIndex; | |
301 | __le16 wLength; | |
302 | } __attribute__ ((packed)); | |
303 | ||
3a9dda76 AO |
304 | struct usb_cdc_speed_change { |
305 | __le32 DLBitRRate; /* contains the downlink bit rate (IN pipe) */ | |
306 | __le32 ULBitRate; /* contains the uplink bit rate (OUT pipe) */ | |
307 | } __attribute__ ((packed)); | |
308 | ||
01154aa7 YK |
309 | /*-------------------------------------------------------------------------*/ |
310 | ||
311 | /* | |
312 | * Class Specific structures and constants | |
313 | * | |
1f53c0e9 | 314 | * CDC NCM NTB parameters structure, CDC NCM subclass 6.2.1 |
01154aa7 YK |
315 | * |
316 | */ | |
317 | ||
1f53c0e9 | 318 | struct usb_cdc_ncm_ntb_parameters { |
01154aa7 | 319 | __le16 wLength; |
1f53c0e9 | 320 | __le16 bmNtbFormatsSupported; |
01154aa7 YK |
321 | __le32 dwNtbInMaxSize; |
322 | __le16 wNdpInDivisor; | |
323 | __le16 wNdpInPayloadRemainder; | |
324 | __le16 wNdpInAlignment; | |
325 | __le16 wPadding1; | |
326 | __le32 dwNtbOutMaxSize; | |
327 | __le16 wNdpOutDivisor; | |
328 | __le16 wNdpOutPayloadRemainder; | |
329 | __le16 wNdpOutAlignment; | |
3a9dda76 | 330 | __le16 wNtbOutMaxDatagrams; |
01154aa7 YK |
331 | } __attribute__ ((packed)); |
332 | ||
333 | /* | |
334 | * CDC NCM transfer headers, CDC NCM subclass 3.2 | |
335 | */ | |
336 | ||
1f53c0e9 YK |
337 | #define USB_CDC_NCM_NTH16_SIGN 0x484D434E /* NCMH */ |
338 | #define USB_CDC_NCM_NTH32_SIGN 0x686D636E /* ncmh */ | |
01154aa7 YK |
339 | |
340 | struct usb_cdc_ncm_nth16 { | |
341 | __le32 dwSignature; | |
342 | __le16 wHeaderLength; | |
343 | __le16 wSequence; | |
344 | __le16 wBlockLength; | |
3a9dda76 | 345 | __le16 wNdpIndex; |
01154aa7 YK |
346 | } __attribute__ ((packed)); |
347 | ||
348 | struct usb_cdc_ncm_nth32 { | |
349 | __le32 dwSignature; | |
350 | __le16 wHeaderLength; | |
351 | __le16 wSequence; | |
352 | __le32 dwBlockLength; | |
3a9dda76 | 353 | __le32 dwNdpIndex; |
01154aa7 YK |
354 | } __attribute__ ((packed)); |
355 | ||
356 | /* | |
357 | * CDC NCM datagram pointers, CDC NCM subclass 3.3 | |
358 | */ | |
359 | ||
1f53c0e9 YK |
360 | #define USB_CDC_NCM_NDP16_CRC_SIGN 0x314D434E /* NCM1 */ |
361 | #define USB_CDC_NCM_NDP16_NOCRC_SIGN 0x304D434E /* NCM0 */ | |
362 | #define USB_CDC_NCM_NDP32_CRC_SIGN 0x316D636E /* ncm1 */ | |
363 | #define USB_CDC_NCM_NDP32_NOCRC_SIGN 0x306D636E /* ncm0 */ | |
01154aa7 | 364 | |
51615edd GS |
365 | #define USB_CDC_MBIM_NDP16_IPS_SIGN 0x00535049 /* IPS<sessionID> : IPS0 for now */ |
366 | #define USB_CDC_MBIM_NDP32_IPS_SIGN 0x00737069 /* ips<sessionID> : ips0 for now */ | |
367 | #define USB_CDC_MBIM_NDP16_DSS_SIGN 0x00535344 /* DSS<sessionID> */ | |
368 | #define USB_CDC_MBIM_NDP32_DSS_SIGN 0x00737364 /* dss<sessionID> */ | |
369 | ||
e5dcd531 YK |
370 | /* 16-bit NCM Datagram Pointer Entry */ |
371 | struct usb_cdc_ncm_dpe16 { | |
372 | __le16 wDatagramIndex; | |
373 | __le16 wDatagramLength; | |
374 | } __attribute__((__packed__)); | |
375 | ||
1f53c0e9 | 376 | /* 16-bit NCM Datagram Pointer Table */ |
01154aa7 YK |
377 | struct usb_cdc_ncm_ndp16 { |
378 | __le32 dwSignature; | |
379 | __le16 wLength; | |
3a9dda76 | 380 | __le16 wNextNdpIndex; |
e5dcd531 | 381 | struct usb_cdc_ncm_dpe16 dpe16[0]; |
01154aa7 YK |
382 | } __attribute__ ((packed)); |
383 | ||
e5dcd531 YK |
384 | /* 32-bit NCM Datagram Pointer Entry */ |
385 | struct usb_cdc_ncm_dpe32 { | |
6195e3c6 YK |
386 | __le32 dwDatagramIndex; |
387 | __le32 dwDatagramLength; | |
e5dcd531 YK |
388 | } __attribute__((__packed__)); |
389 | ||
1f53c0e9 | 390 | /* 32-bit NCM Datagram Pointer Table */ |
01154aa7 YK |
391 | struct usb_cdc_ncm_ndp32 { |
392 | __le32 dwSignature; | |
393 | __le16 wLength; | |
394 | __le16 wReserved6; | |
1f53c0e9 | 395 | __le32 dwNextNdpIndex; |
01154aa7 | 396 | __le32 dwReserved12; |
e5dcd531 | 397 | struct usb_cdc_ncm_dpe32 dpe32[0]; |
01154aa7 YK |
398 | } __attribute__ ((packed)); |
399 | ||
e5dcd531 YK |
400 | /* CDC NCM subclass 3.2.1 and 3.2.2 */ |
401 | #define USB_CDC_NCM_NDP16_INDEX_MIN 0x000C | |
402 | #define USB_CDC_NCM_NDP32_INDEX_MIN 0x0010 | |
403 | ||
404 | /* CDC NCM subclass 3.3.3 Datagram Formatting */ | |
405 | #define USB_CDC_NCM_DATAGRAM_FORMAT_CRC 0x30 | |
406 | #define USB_CDC_NCM_DATAGRAM_FORMAT_NOCRC 0X31 | |
407 | ||
408 | /* CDC NCM subclass 4.2 NCM Communications Interface Protocol Code */ | |
409 | #define USB_CDC_NCM_PROTO_CODE_NO_ENCAP_COMMANDS 0x00 | |
410 | #define USB_CDC_NCM_PROTO_CODE_EXTERN_PROTO 0xFE | |
411 | ||
412 | /* CDC NCM subclass 5.2.1 NCM Functional Descriptor, bmNetworkCapabilities */ | |
413 | #define USB_CDC_NCM_NCAP_ETH_FILTER (1 << 0) | |
414 | #define USB_CDC_NCM_NCAP_NET_ADDRESS (1 << 1) | |
415 | #define USB_CDC_NCM_NCAP_ENCAP_COMMAND (1 << 2) | |
416 | #define USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE (1 << 3) | |
417 | #define USB_CDC_NCM_NCAP_CRC_MODE (1 << 4) | |
3a9dda76 | 418 | #define USB_CDC_NCM_NCAP_NTB_INPUT_SIZE (1 << 5) |
e5dcd531 YK |
419 | |
420 | /* CDC NCM subclass Table 6-3: NTB Parameter Structure */ | |
421 | #define USB_CDC_NCM_NTB16_SUPPORTED (1 << 0) | |
422 | #define USB_CDC_NCM_NTB32_SUPPORTED (1 << 1) | |
423 | ||
424 | /* CDC NCM subclass Table 6-3: NTB Parameter Structure */ | |
425 | #define USB_CDC_NCM_NDP_ALIGN_MIN_SIZE 0x04 | |
426 | #define USB_CDC_NCM_NTB_MAX_LENGTH 0x1C | |
427 | ||
428 | /* CDC NCM subclass 6.2.5 SetNtbFormat */ | |
429 | #define USB_CDC_NCM_NTB16_FORMAT 0x00 | |
430 | #define USB_CDC_NCM_NTB32_FORMAT 0x01 | |
431 | ||
432 | /* CDC NCM subclass 6.2.7 SetNtbInputSize */ | |
433 | #define USB_CDC_NCM_NTB_MIN_IN_SIZE 2048 | |
434 | #define USB_CDC_NCM_NTB_MIN_OUT_SIZE 2048 | |
435 | ||
3a9dda76 AO |
436 | /* NTB Input Size Structure */ |
437 | struct usb_cdc_ncm_ndp_input_size { | |
438 | __le32 dwNtbInMaxSize; | |
439 | __le16 wNtbInMaxDatagrams; | |
440 | __le16 wReserved; | |
441 | } __attribute__ ((packed)); | |
442 | ||
e5dcd531 YK |
443 | /* CDC NCM subclass 6.2.11 SetCrcMode */ |
444 | #define USB_CDC_NCM_CRC_NOT_APPENDED 0x00 | |
445 | #define USB_CDC_NCM_CRC_APPENDED 0x01 | |
446 | ||
dda43a0e | 447 | #endif /* __LINUX_USB_CDC_H */ |