2 * RNDIS Definitions for Remote NDIS
4 * Authors: Benedikt Spranger, Pengutronix
5 * Robert Schwebel, Pengutronix
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.
11 * This software was originally developed in conformance with
12 * Microsoft's Remote NDIS Specification License Agreement.
15 #ifndef _LINUX_RNDIS_H
16 #define _LINUX_RNDIS_H
18 #include <linux/rndis.h>
22 #define RNDIS_MAXIMUM_FRAME_SIZE 1518
23 #define RNDIS_MAX_TOTAL_SIZE 1558
25 typedef struct rndis_init_msg_type {
31 __le32 MaxTransferSize;
32 } rndis_init_msg_type;
34 typedef struct rndis_init_cmplt_type {
43 __le32 MaxPacketsPerTransfer;
44 __le32 MaxTransferSize;
45 __le32 PacketAlignmentFactor;
48 } rndis_init_cmplt_type;
50 typedef struct rndis_halt_msg_type {
54 } rndis_halt_msg_type;
56 typedef struct rndis_query_msg_type {
61 __le32 InformationBufferLength;
62 __le32 InformationBufferOffset;
63 __le32 DeviceVcHandle;
64 } rndis_query_msg_type;
66 typedef struct rndis_query_cmplt_type {
71 __le32 InformationBufferLength;
72 __le32 InformationBufferOffset;
73 } rndis_query_cmplt_type;
75 typedef struct rndis_set_msg_type {
80 __le32 InformationBufferLength;
81 __le32 InformationBufferOffset;
82 __le32 DeviceVcHandle;
85 typedef struct rndis_set_cmplt_type {
90 } rndis_set_cmplt_type;
92 typedef struct rndis_reset_msg_type {
96 } rndis_reset_msg_type;
98 typedef struct rndis_reset_cmplt_type {
100 __le32 MessageLength;
102 __le32 AddressingReset;
103 } rndis_reset_cmplt_type;
105 typedef struct rndis_indicate_status_msg_type {
107 __le32 MessageLength;
109 __le32 StatusBufferLength;
110 __le32 StatusBufferOffset;
111 } rndis_indicate_status_msg_type;
113 typedef struct rndis_keepalive_msg_type {
115 __le32 MessageLength;
117 } rndis_keepalive_msg_type;
119 typedef struct rndis_keepalive_cmplt_type {
121 __le32 MessageLength;
124 } rndis_keepalive_cmplt_type;
126 struct rndis_packet_msg_type {
128 __le32 MessageLength;
131 __le32 OOBDataOffset;
132 __le32 OOBDataLength;
133 __le32 NumOOBDataElements;
134 __le32 PerPacketInfoOffset;
135 __le32 PerPacketInfoLength;
138 } __attribute__ ((packed));
140 struct rndis_config_parameter {
141 __le32 ParameterNameOffset;
142 __le32 ParameterNameLength;
143 __le32 ParameterType;
144 __le32 ParameterValueOffset;
145 __le32 ParameterValueLength;
148 /* implementation specific */
152 RNDIS_DATA_INITIALIZED,
155 typedef struct rndis_resp_t {
156 struct list_head list;
162 typedef struct rndis_params {
166 enum rndis_state state;
173 struct net_device *dev;
176 const char *vendorDescr;
177 void (*resp_avail)(void *v);
179 struct list_head resp_queue;
182 /* RNDIS Message parser and other useless functions */
183 int rndis_msg_parser(struct rndis_params *params, u8 *buf);
184 struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v);
185 void rndis_deregister(struct rndis_params *params);
186 int rndis_set_param_dev(struct rndis_params *params, struct net_device *dev,
188 int rndis_set_param_vendor(struct rndis_params *params, u32 vendorID,
189 const char *vendorDescr);
190 int rndis_set_param_medium(struct rndis_params *params, u32 medium,
192 void rndis_add_hdr(struct sk_buff *skb);
193 int rndis_rm_hdr(struct gether *port, struct sk_buff *skb,
194 struct sk_buff_head *list);
195 u8 *rndis_get_next_response(struct rndis_params *params, u32 *length);
196 void rndis_free_response(struct rndis_params *params, u8 *buf);
198 void rndis_uninit(struct rndis_params *params);
199 int rndis_signal_connect(struct rndis_params *params);
200 int rndis_signal_disconnect(struct rndis_params *params);
201 int rndis_state(struct rndis_params *params);
202 extern void rndis_set_host_mac(struct rndis_params *params, const u8 *addr);
204 #endif /* _LINUX_RNDIS_H */