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path: root/drivers/usb/gadget/function/rndis.h
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-rw-r--r--drivers/usb/gadget/function/rndis.h220
1 files changed, 220 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/rndis.h b/drivers/usb/gadget/function/rndis.h
new file mode 100644
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--- /dev/null
+++ b/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 */
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