1
2
3
4
5
6
7
8
9
10
11
12 #ifndef _LINUX_RNDIS_H
13 #define _LINUX_RNDIS_H
14
15 #include <linux/rndis.h>
16 #include "u_ether.h"
17 #include "ndis.h"
18
19 #define RNDIS_MAXIMUM_FRAME_SIZE 1518
20 #define RNDIS_MAX_TOTAL_SIZE 1558
21
22 typedef struct rndis_init_msg_type {
23 __le32 MessageType;
24 __le32 MessageLength;
25 __le32 RequestID;
26 __le32 MajorVersion;
27 __le32 MinorVersion;
28 __le32 MaxTransferSize;
29 } rndis_init_msg_type;
30
31 typedef struct rndis_init_cmplt_type {
32 __le32 MessageType;
33 __le32 MessageLength;
34 __le32 RequestID;
35 __le32 Status;
36 __le32 MajorVersion;
37 __le32 MinorVersion;
38 __le32 DeviceFlags;
39 __le32 Medium;
40 __le32 MaxPacketsPerTransfer;
41 __le32 MaxTransferSize;
42 __le32 PacketAlignmentFactor;
43 __le32 AFListOffset;
44 __le32 AFListSize;
45 } rndis_init_cmplt_type;
46
47 typedef struct rndis_halt_msg_type {
48 __le32 MessageType;
49 __le32 MessageLength;
50 __le32 RequestID;
51 } rndis_halt_msg_type;
52
53 typedef struct rndis_query_msg_type {
54 __le32 MessageType;
55 __le32 MessageLength;
56 __le32 RequestID;
57 __le32 OID;
58 __le32 InformationBufferLength;
59 __le32 InformationBufferOffset;
60 __le32 DeviceVcHandle;
61 } rndis_query_msg_type;
62
63 typedef struct rndis_query_cmplt_type {
64 __le32 MessageType;
65 __le32 MessageLength;
66 __le32 RequestID;
67 __le32 Status;
68 __le32 InformationBufferLength;
69 __le32 InformationBufferOffset;
70 } rndis_query_cmplt_type;
71
72 typedef struct rndis_set_msg_type {
73 __le32 MessageType;
74 __le32 MessageLength;
75 __le32 RequestID;
76 __le32 OID;
77 __le32 InformationBufferLength;
78 __le32 InformationBufferOffset;
79 __le32 DeviceVcHandle;
80 } rndis_set_msg_type;
81
82 typedef struct rndis_set_cmplt_type {
83 __le32 MessageType;
84 __le32 MessageLength;
85 __le32 RequestID;
86 __le32 Status;
87 } rndis_set_cmplt_type;
88
89 typedef struct rndis_reset_msg_type {
90 __le32 MessageType;
91 __le32 MessageLength;
92 __le32 Reserved;
93 } rndis_reset_msg_type;
94
95 typedef struct rndis_reset_cmplt_type {
96 __le32 MessageType;
97 __le32 MessageLength;
98 __le32 Status;
99 __le32 AddressingReset;
100 } rndis_reset_cmplt_type;
101
102 typedef struct rndis_indicate_status_msg_type {
103 __le32 MessageType;
104 __le32 MessageLength;
105 __le32 Status;
106 __le32 StatusBufferLength;
107 __le32 StatusBufferOffset;
108 } rndis_indicate_status_msg_type;
109
110 typedef struct rndis_keepalive_msg_type {
111 __le32 MessageType;
112 __le32 MessageLength;
113 __le32 RequestID;
114 } rndis_keepalive_msg_type;
115
116 typedef struct rndis_keepalive_cmplt_type {
117 __le32 MessageType;
118 __le32 MessageLength;
119 __le32 RequestID;
120 __le32 Status;
121 } rndis_keepalive_cmplt_type;
122
123 struct rndis_packet_msg_type {
124 __le32 MessageType;
125 __le32 MessageLength;
126 __le32 DataOffset;
127 __le32 DataLength;
128 __le32 OOBDataOffset;
129 __le32 OOBDataLength;
130 __le32 NumOOBDataElements;
131 __le32 PerPacketInfoOffset;
132 __le32 PerPacketInfoLength;
133 __le32 VcHandle;
134 __le32 Reserved;
135 } __attribute__ ((packed));
136
137 struct rndis_config_parameter {
138 __le32 ParameterNameOffset;
139 __le32 ParameterNameLength;
140 __le32 ParameterType;
141 __le32 ParameterValueOffset;
142 __le32 ParameterValueLength;
143 };
144
145
146 enum rndis_state {
147 RNDIS_UNINITIALIZED,
148 RNDIS_INITIALIZED,
149 RNDIS_DATA_INITIALIZED,
150 };
151
152 typedef struct rndis_resp_t {
153 struct list_head list;
154 u8 *buf;
155 u32 length;
156 int send;
157 } rndis_resp_t;
158
159 typedef struct rndis_params {
160 int confignr;
161 u8 used;
162 u16 saved_filter;
163 enum rndis_state state;
164 u32 medium;
165 u32 speed;
166 u32 media_state;
167
168 const u8 *host_mac;
169 u16 *filter;
170 struct net_device *dev;
171
172 u32 vendorID;
173 const char *vendorDescr;
174 void (*resp_avail)(void *v);
175 void *v;
176 struct list_head resp_queue;
177 } rndis_params;
178
179
180 int rndis_msg_parser(struct rndis_params *params, u8 *buf);
181 struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v);
182 void rndis_deregister(struct rndis_params *params);
183 int rndis_set_param_dev(struct rndis_params *params, struct net_device *dev,
184 u16 *cdc_filter);
185 int rndis_set_param_vendor(struct rndis_params *params, u32 vendorID,
186 const char *vendorDescr);
187 int rndis_set_param_medium(struct rndis_params *params, u32 medium,
188 u32 speed);
189 void rndis_add_hdr(struct sk_buff *skb);
190 int rndis_rm_hdr(struct gether *port, struct sk_buff *skb,
191 struct sk_buff_head *list);
192 u8 *rndis_get_next_response(struct rndis_params *params, u32 *length);
193 void rndis_free_response(struct rndis_params *params, u8 *buf);
194
195 void rndis_uninit(struct rndis_params *params);
196 int rndis_signal_connect(struct rndis_params *params);
197 int rndis_signal_disconnect(struct rndis_params *params);
198 int rndis_state(struct rndis_params *params);
199 extern void rndis_set_host_mac(struct rndis_params *params, const u8 *addr);
200
201 #endif