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201 lines
4.8 KiB
201 lines
4.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* RNDIS Definitions for Remote NDIS |
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* |
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* Authors: Benedikt Spranger, Pengutronix |
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* Robert Schwebel, Pengutronix |
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* |
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* This software was originally developed in conformance with |
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* Microsoft's Remote NDIS Specification License Agreement. |
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*/ |
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#ifndef _LINUX_RNDIS_H |
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#define _LINUX_RNDIS_H |
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#include <linux/rndis.h> |
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#include "u_ether.h" |
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#include "ndis.h" |
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#define RNDIS_MAXIMUM_FRAME_SIZE 1518 |
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#define RNDIS_MAX_TOTAL_SIZE 1558 |
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typedef struct rndis_init_msg_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 RequestID; |
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__le32 MajorVersion; |
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__le32 MinorVersion; |
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__le32 MaxTransferSize; |
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} rndis_init_msg_type; |
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typedef struct rndis_init_cmplt_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 RequestID; |
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__le32 Status; |
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__le32 MajorVersion; |
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__le32 MinorVersion; |
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__le32 DeviceFlags; |
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__le32 Medium; |
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__le32 MaxPacketsPerTransfer; |
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__le32 MaxTransferSize; |
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__le32 PacketAlignmentFactor; |
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__le32 AFListOffset; |
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__le32 AFListSize; |
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} rndis_init_cmplt_type; |
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typedef struct rndis_halt_msg_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 RequestID; |
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} rndis_halt_msg_type; |
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typedef struct rndis_query_msg_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 RequestID; |
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__le32 OID; |
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__le32 InformationBufferLength; |
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__le32 InformationBufferOffset; |
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__le32 DeviceVcHandle; |
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} rndis_query_msg_type; |
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typedef struct rndis_query_cmplt_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 RequestID; |
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__le32 Status; |
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__le32 InformationBufferLength; |
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__le32 InformationBufferOffset; |
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} rndis_query_cmplt_type; |
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typedef struct rndis_set_msg_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 RequestID; |
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__le32 OID; |
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__le32 InformationBufferLength; |
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__le32 InformationBufferOffset; |
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__le32 DeviceVcHandle; |
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} rndis_set_msg_type; |
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typedef struct rndis_set_cmplt_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 RequestID; |
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__le32 Status; |
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} rndis_set_cmplt_type; |
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typedef struct rndis_reset_msg_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 Reserved; |
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} rndis_reset_msg_type; |
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typedef struct rndis_reset_cmplt_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 Status; |
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__le32 AddressingReset; |
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} rndis_reset_cmplt_type; |
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typedef struct rndis_indicate_status_msg_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 Status; |
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__le32 StatusBufferLength; |
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__le32 StatusBufferOffset; |
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} rndis_indicate_status_msg_type; |
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typedef struct rndis_keepalive_msg_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 RequestID; |
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} rndis_keepalive_msg_type; |
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typedef struct rndis_keepalive_cmplt_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 RequestID; |
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__le32 Status; |
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} rndis_keepalive_cmplt_type; |
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struct rndis_packet_msg_type { |
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__le32 MessageType; |
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__le32 MessageLength; |
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__le32 DataOffset; |
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__le32 DataLength; |
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__le32 OOBDataOffset; |
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__le32 OOBDataLength; |
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__le32 NumOOBDataElements; |
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__le32 PerPacketInfoOffset; |
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__le32 PerPacketInfoLength; |
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__le32 VcHandle; |
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__le32 Reserved; |
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} __attribute__ ((packed)); |
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struct rndis_config_parameter { |
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__le32 ParameterNameOffset; |
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__le32 ParameterNameLength; |
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__le32 ParameterType; |
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__le32 ParameterValueOffset; |
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__le32 ParameterValueLength; |
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}; |
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/* implementation specific */ |
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enum rndis_state { |
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RNDIS_UNINITIALIZED, |
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RNDIS_INITIALIZED, |
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RNDIS_DATA_INITIALIZED, |
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}; |
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typedef struct rndis_resp_t { |
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struct list_head list; |
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u8 *buf; |
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u32 length; |
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int send; |
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} rndis_resp_t; |
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typedef struct rndis_params { |
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int confignr; |
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u8 used; |
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u16 saved_filter; |
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enum rndis_state state; |
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u32 medium; |
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u32 speed; |
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u32 media_state; |
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const u8 *host_mac; |
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u16 *filter; |
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struct net_device *dev; |
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u32 vendorID; |
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const char *vendorDescr; |
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void (*resp_avail)(void *v); |
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void *v; |
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struct list_head resp_queue; |
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} rndis_params; |
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/* RNDIS Message parser and other useless functions */ |
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int rndis_msg_parser(struct rndis_params *params, u8 *buf); |
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struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v); |
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void rndis_deregister(struct rndis_params *params); |
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int rndis_set_param_dev(struct rndis_params *params, struct net_device *dev, |
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u16 *cdc_filter); |
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int rndis_set_param_vendor(struct rndis_params *params, u32 vendorID, |
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const char *vendorDescr); |
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int rndis_set_param_medium(struct rndis_params *params, u32 medium, |
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u32 speed); |
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void rndis_add_hdr(struct sk_buff *skb); |
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int rndis_rm_hdr(struct gether *port, struct sk_buff *skb, |
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struct sk_buff_head *list); |
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u8 *rndis_get_next_response(struct rndis_params *params, u32 *length); |
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void rndis_free_response(struct rndis_params *params, u8 *buf); |
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void rndis_uninit(struct rndis_params *params); |
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int rndis_signal_connect(struct rndis_params *params); |
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int rndis_signal_disconnect(struct rndis_params *params); |
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int rndis_state(struct rndis_params *params); |
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extern void rndis_set_host_mac(struct rndis_params *params, const u8 *addr); |
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#endif /* _LINUX_RNDIS_H */
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