^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * RNDIS Definitions for Remote NDIS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Authors: Benedikt Spranger, Pengutronix
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Robert Schwebel, Pengutronix
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * This software was originally developed in conformance with
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Microsoft's Remote NDIS Specification License Agreement.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #ifndef _LINUX_RNDIS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define _LINUX_RNDIS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/rndis.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "u_ether.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "ndis.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define RNDIS_MAXIMUM_FRAME_SIZE 1518
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define RNDIS_MAX_TOTAL_SIZE 1558
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) typedef struct rndis_init_msg_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) __le32 RequestID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) __le32 MajorVersion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) __le32 MinorVersion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) __le32 MaxTransferSize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) } rndis_init_msg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) typedef struct rndis_init_cmplt_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) __le32 RequestID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) __le32 Status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) __le32 MajorVersion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) __le32 MinorVersion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) __le32 DeviceFlags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) __le32 Medium;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) __le32 MaxPacketsPerTransfer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) __le32 MaxTransferSize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) __le32 PacketAlignmentFactor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) __le32 AFListOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) __le32 AFListSize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) } rndis_init_cmplt_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) typedef struct rndis_halt_msg_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) __le32 RequestID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) } rndis_halt_msg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) typedef struct rndis_query_msg_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) __le32 RequestID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) __le32 OID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) __le32 InformationBufferLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) __le32 InformationBufferOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) __le32 DeviceVcHandle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) } rndis_query_msg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) typedef struct rndis_query_cmplt_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) __le32 RequestID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) __le32 Status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) __le32 InformationBufferLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) __le32 InformationBufferOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) } rndis_query_cmplt_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) typedef struct rndis_set_msg_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) __le32 RequestID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) __le32 OID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) __le32 InformationBufferLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) __le32 InformationBufferOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) __le32 DeviceVcHandle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) } rndis_set_msg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) typedef struct rndis_set_cmplt_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) __le32 RequestID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) __le32 Status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) } rndis_set_cmplt_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) typedef struct rndis_reset_msg_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) __le32 Reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) } rndis_reset_msg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) typedef struct rndis_reset_cmplt_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) __le32 Status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) __le32 AddressingReset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) } rndis_reset_cmplt_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) typedef struct rndis_indicate_status_msg_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) __le32 Status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) __le32 StatusBufferLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) __le32 StatusBufferOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) } rndis_indicate_status_msg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) typedef struct rndis_keepalive_msg_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) __le32 RequestID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) } rndis_keepalive_msg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) typedef struct rndis_keepalive_cmplt_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) __le32 RequestID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) __le32 Status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) } rndis_keepalive_cmplt_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct rndis_packet_msg_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) __le32 MessageType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) __le32 MessageLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) __le32 DataOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) __le32 DataLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) __le32 OOBDataOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) __le32 OOBDataLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) __le32 NumOOBDataElements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) __le32 PerPacketInfoOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) __le32 PerPacketInfoLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) __le32 VcHandle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) __le32 Reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) } __attribute__ ((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct rndis_config_parameter {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) __le32 ParameterNameOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) __le32 ParameterNameLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) __le32 ParameterType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) __le32 ParameterValueOffset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) __le32 ParameterValueLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) /* implementation specific */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) enum rndis_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) RNDIS_UNINITIALIZED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) RNDIS_INITIALIZED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) RNDIS_DATA_INITIALIZED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) typedef struct rndis_resp_t {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) u8 *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) u32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) int send;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) } rndis_resp_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) typedef struct rndis_params {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) int confignr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) u8 used;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) u16 saved_filter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) enum rndis_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) u32 medium;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) u32 speed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) u32 media_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) const u8 *host_mac;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) u16 *filter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) struct net_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) u32 vendorID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) const char *vendorDescr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) void (*resp_avail)(void *v);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) void *v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) struct list_head resp_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) } rndis_params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /* RNDIS Message parser and other useless functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) int rndis_msg_parser(struct rndis_params *params, u8 *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) void rndis_deregister(struct rndis_params *params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) int rndis_set_param_dev(struct rndis_params *params, struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) u16 *cdc_filter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) int rndis_set_param_vendor(struct rndis_params *params, u32 vendorID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) const char *vendorDescr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) int rndis_set_param_medium(struct rndis_params *params, u32 medium,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) u32 speed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) void rndis_add_hdr(struct sk_buff *skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) int rndis_rm_hdr(struct gether *port, struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) struct sk_buff_head *list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) u8 *rndis_get_next_response(struct rndis_params *params, u32 *length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) void rndis_free_response(struct rndis_params *params, u8 *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) void rndis_uninit(struct rndis_params *params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) int rndis_signal_connect(struct rndis_params *params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) int rndis_signal_disconnect(struct rndis_params *params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) int rndis_state(struct rndis_params *params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) extern void rndis_set_host_mac(struct rndis_params *params, const u8 *addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #endif /* _LINUX_RNDIS_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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