aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget/function/rndis.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget/function/rndis.h')
-rw-r--r--drivers/usb/gadget/function/rndis.h220
1 files changed, 220 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/rndis.h b/drivers/usb/gadget/function/rndis.h
new file mode 100644
index 000000000000..0f4abb4c3775
--- /dev/null
+++ b/drivers/usb/gadget/function/rndis.h
@@ -0,0 +1,220 @@
1/*
2 * RNDIS Definitions for Remote NDIS
3 *
4 * Authors: Benedikt Spranger, Pengutronix
5 * Robert Schwebel, Pengutronix
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2, as published by the Free Software Foundation.
10 *
11 * This software was originally developed in conformance with
12 * Microsoft's Remote NDIS Specification License Agreement.
13 */
14
15#ifndef _LINUX_RNDIS_H
16#define _LINUX_RNDIS_H
17
18#include <linux/rndis.h>
19#include "u_ether.h"
20#include "ndis.h"
21
22#define RNDIS_MAXIMUM_FRAME_SIZE 1518
23#define RNDIS_MAX_TOTAL_SIZE 1558
24
25typedef struct rndis_init_msg_type
26{
27 __le32 MessageType;
28 __le32 MessageLength;
29 __le32 RequestID;
30 __le32 MajorVersion;
31 __le32 MinorVersion;
32 __le32 MaxTransferSize;
33} rndis_init_msg_type;
34
35typedef struct rndis_init_cmplt_type
36{
37 __le32 MessageType;
38 __le32 MessageLength;
39 __le32 RequestID;
40 __le32 Status;
41 __le32 MajorVersion;
42 __le32 MinorVersion;
43 __le32 DeviceFlags;
44 __le32 Medium;
45 __le32 MaxPacketsPerTransfer;
46 __le32 MaxTransferSize;
47 __le32 PacketAlignmentFactor;
48 __le32 AFListOffset;
49 __le32 AFListSize;
50} rndis_init_cmplt_type;
51
52typedef struct rndis_halt_msg_type
53{
54 __le32 MessageType;
55 __le32 MessageLength;
56 __le32 RequestID;
57} rndis_halt_msg_type;
58
59typedef struct rndis_query_msg_type
60{
61 __le32 MessageType;
62 __le32 MessageLength;
63 __le32 RequestID;
64 __le32 OID;
65 __le32 InformationBufferLength;
66 __le32 InformationBufferOffset;
67 __le32 DeviceVcHandle;
68} rndis_query_msg_type;
69
70typedef struct rndis_query_cmplt_type
71{
72 __le32 MessageType;
73 __le32 MessageLength;
74 __le32 RequestID;
75 __le32 Status;
76 __le32 InformationBufferLength;
77 __le32 InformationBufferOffset;
78} rndis_query_cmplt_type;
79
80typedef struct rndis_set_msg_type
81{
82 __le32 MessageType;
83 __le32 MessageLength;
84 __le32 RequestID;
85 __le32 OID;
86 __le32 InformationBufferLength;
87 __le32 InformationBufferOffset;
88 __le32 DeviceVcHandle;
89} rndis_set_msg_type;
90
91typedef struct rndis_set_cmplt_type
92{
93 __le32 MessageType;
94 __le32 MessageLength;
95 __le32 RequestID;
96 __le32 Status;
97} rndis_set_cmplt_type;
98
99typedef struct rndis_reset_msg_type
100{
101 __le32 MessageType;
102 __le32 MessageLength;
103 __le32 Reserved;
104} rndis_reset_msg_type;
105
106typedef struct rndis_reset_cmplt_type
107{
108 __le32 MessageType;
109 __le32 MessageLength;
110 __le32 Status;
111 __le32 AddressingReset;
112} rndis_reset_cmplt_type;
113
114typedef struct rndis_indicate_status_msg_type
115{
116 __le32 MessageType;
117 __le32 MessageLength;
118 __le32 Status;
119 __le32 StatusBufferLength;
120 __le32 StatusBufferOffset;
121} rndis_indicate_status_msg_type;
122
123typedef struct rndis_keepalive_msg_type
124{
125 __le32 MessageType;
126 __le32 MessageLength;
127 __le32 RequestID;
128} rndis_keepalive_msg_type;
129
130typedef struct rndis_keepalive_cmplt_type
131{
132 __le32 MessageType;
133 __le32 MessageLength;
134 __le32 RequestID;
135 __le32 Status;
136} rndis_keepalive_cmplt_type;
137
138struct rndis_packet_msg_type
139{
140 __le32 MessageType;
141 __le32 MessageLength;
142 __le32 DataOffset;
143 __le32 DataLength;
144 __le32 OOBDataOffset;
145 __le32 OOBDataLength;
146 __le32 NumOOBDataElements;
147 __le32 PerPacketInfoOffset;
148 __le32 PerPacketInfoLength;
149 __le32 VcHandle;
150 __le32 Reserved;
151} __attribute__ ((packed));
152
153struct rndis_config_parameter
154{
155 __le32 ParameterNameOffset;
156 __le32 ParameterNameLength;
157 __le32 ParameterType;
158 __le32 ParameterValueOffset;
159 __le32 ParameterValueLength;
160};
161
162/* implementation specific */
163enum rndis_state
164{
165 RNDIS_UNINITIALIZED,
166 RNDIS_INITIALIZED,
167 RNDIS_DATA_INITIALIZED,
168};
169
170typedef struct rndis_resp_t
171{
172 struct list_head list;
173 u8 *buf;
174 u32 length;
175 int send;
176} rndis_resp_t;
177
178typedef struct rndis_params
179{
180 u8 confignr;
181 u8 used;
182 u16 saved_filter;
183 enum rndis_state state;
184 u32 medium;
185 u32 speed;
186 u32 media_state;
187
188 const u8 *host_mac;
189 u16 *filter;
190 struct net_device *dev;
191
192 u32 vendorID;
193 const char *vendorDescr;
194 void (*resp_avail)(void *v);
195 void *v;
196 struct list_head resp_queue;
197} rndis_params;
198
199/* RNDIS Message parser and other useless functions */
200int rndis_msg_parser (u8 configNr, u8 *buf);
201int rndis_register(void (*resp_avail)(void *v), void *v);
202void rndis_deregister (int configNr);
203int rndis_set_param_dev (u8 configNr, struct net_device *dev,
204 u16 *cdc_filter);
205int rndis_set_param_vendor (u8 configNr, u32 vendorID,
206 const char *vendorDescr);
207int rndis_set_param_medium (u8 configNr, u32 medium, u32 speed);
208void rndis_add_hdr (struct sk_buff *skb);
209int rndis_rm_hdr(struct gether *port, struct sk_buff *skb,
210 struct sk_buff_head *list);
211u8 *rndis_get_next_response (int configNr, u32 *length);
212void rndis_free_response (int configNr, u8 *buf);
213
214void rndis_uninit (int configNr);
215int rndis_signal_connect (int configNr);
216int rndis_signal_disconnect (int configNr);
217int rndis_state (int configNr);
218extern void rndis_set_host_mac (int configNr, const u8 *addr);
219
220#endif /* _LINUX_RNDIS_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-09 11:24:05 -0400