diff options
Diffstat (limited to 'kernel/drivers/usb/gadget/function/rndis.h')
| -rw-r--r-- | kernel/drivers/usb/gadget/function/rndis.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/kernel/drivers/usb/gadget/function/rndis.h b/kernel/drivers/usb/gadget/function/rndis.h new file mode 100644 index 000000000..0f4abb4c3 --- /dev/null +++ b/kernel/drivers/usb/gadget/function/rndis.h @@ -0,0 +1,220 @@ +/* + * RNDIS Definitions for Remote NDIS + * + * Authors: Benedikt Spranger, Pengutronix + * Robert Schwebel, Pengutronix + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2, as published by the Free Software Foundation. + * + * This software was originally developed in conformance with + * Microsoft's Remote NDIS Specification License Agreement. + */ + +#ifndef _LINUX_RNDIS_H +#define _LINUX_RNDIS_H + +#include <linux/rndis.h> +#include "u_ether.h" +#include "ndis.h" + +#define RNDIS_MAXIMUM_FRAME_SIZE 1518 +#define RNDIS_MAX_TOTAL_SIZE 1558 + +typedef struct rndis_init_msg_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 RequestID; + __le32 MajorVersion; + __le32 MinorVersion; + __le32 MaxTransferSize; +} rndis_init_msg_type; + +typedef struct rndis_init_cmplt_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 RequestID; + __le32 Status; + __le32 MajorVersion; + __le32 MinorVersion; + __le32 DeviceFlags; + __le32 Medium; + __le32 MaxPacketsPerTransfer; + __le32 MaxTransferSize; + __le32 PacketAlignmentFactor; + __le32 AFListOffset; + __le32 AFListSize; +} rndis_init_cmplt_type; + +typedef struct rndis_halt_msg_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 RequestID; +} rndis_halt_msg_type; + +typedef struct rndis_query_msg_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 RequestID; + __le32 OID; + __le32 InformationBufferLength; + __le32 InformationBufferOffset; + __le32 DeviceVcHandle; +} rndis_query_msg_type; + +typedef struct rndis_query_cmplt_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 RequestID; + __le32 Status; + __le32 InformationBufferLength; + __le32 InformationBufferOffset; +} rndis_query_cmplt_type; + +typedef struct rndis_set_msg_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 RequestID; + __le32 OID; + __le32 InformationBufferLength; + __le32 InformationBufferOffset; + __le32 DeviceVcHandle; +} rndis_set_msg_type; + +typedef struct rndis_set_cmplt_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 RequestID; + __le32 Status; +} rndis_set_cmplt_type; + +typedef struct rndis_reset_msg_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 Reserved; +} rndis_reset_msg_type; + +typedef struct rndis_reset_cmplt_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 Status; + __le32 AddressingReset; +} rndis_reset_cmplt_type; + +typedef struct rndis_indicate_status_msg_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 Status; + __le32 StatusBufferLength; + __le32 StatusBufferOffset; +} rndis_indicate_status_msg_type; + +typedef struct rndis_keepalive_msg_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 RequestID; +} rndis_keepalive_msg_type; + +typedef struct rndis_keepalive_cmplt_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 RequestID; + __le32 Status; +} rndis_keepalive_cmplt_type; + +struct rndis_packet_msg_type +{ + __le32 MessageType; + __le32 MessageLength; + __le32 DataOffset; + __le32 DataLength; + __le32 OOBDataOffset; + __le32 OOBDataLength; + __le32 NumOOBDataElements; + __le32 PerPacketInfoOffset; + __le32 PerPacketInfoLength; + __le32 VcHandle; + __le32 Reserved; +} __attribute__ ((packed)); + +struct rndis_config_parameter +{ + __le32 ParameterNameOffset; + __le32 ParameterNameLength; + __le32 ParameterType; + __le32 ParameterValueOffset; + __le32 ParameterValueLength; +}; + +/* implementation specific */ +enum rndis_state +{ + RNDIS_UNINITIALIZED, + RNDIS_INITIALIZED, + RNDIS_DATA_INITIALIZED, +}; + +typedef struct rndis_resp_t +{ + struct list_head list; + u8 *buf; + u32 length; + int send; +} rndis_resp_t; + +typedef struct rndis_params +{ + u8 confignr; + u8 used; + u16 saved_filter; + enum rndis_state state; + u32 medium; + u32 speed; + u32 media_state; + + const u8 *host_mac; + u16 *filter; + struct net_device *dev; + + u32 vendorID; + const char *vendorDescr; + void (*resp_avail)(void *v); + void *v; + struct list_head resp_queue; +} rndis_params; + +/* RNDIS Message parser and other useless functions */ +int rndis_msg_parser (u8 configNr, u8 *buf); +int rndis_register(void (*resp_avail)(void *v), void *v); +void rndis_deregister (int configNr); +int rndis_set_param_dev (u8 configNr, struct net_device *dev, + u16 *cdc_filter); +int rndis_set_param_vendor (u8 configNr, u32 vendorID, + const char *vendorDescr); +int rndis_set_param_medium (u8 configNr, u32 medium, u32 speed); +void rndis_add_hdr (struct sk_buff *skb); +int rndis_rm_hdr(struct gether *port, struct sk_buff *skb, + struct sk_buff_head *list); +u8 *rndis_get_next_response (int configNr, u32 *length); +void rndis_free_response (int configNr, u8 *buf); + +void rndis_uninit (int configNr); +int rndis_signal_connect (int configNr); +int rndis_signal_disconnect (int configNr); +int rndis_state (int configNr); +extern void rndis_set_host_mac (int configNr, const u8 *addr); + +#endif /* _LINUX_RNDIS_H */ |