#include "List.h"
/* Defines */
-
-#define NETVSC_DEVICE_RING_BUFFER_SIZE 64*PAGE_SIZE
-
-#define HW_MACADDR_LEN 6
-
+#define NETVSC_DEVICE_RING_BUFFER_SIZE (64*PAGE_SIZE)
+#define HW_MACADDR_LEN 6
/* Fwd declaration */
-
struct hv_netvsc_packet;
-
-
/* Data types */
-
-
typedef int (*PFN_ON_OPEN)(struct hv_device *Device);
typedef int (*PFN_ON_CLOSE)(struct hv_device *Device);
typedef void (*PFN_QUERY_LINKSTATUS)(struct hv_device *Device);
-typedef int (*PFN_ON_SEND)(struct hv_device *dev, struct hv_netvsc_packet *packet);
-typedef void (*PFN_ON_SENDRECVCOMPLETION)(void * Context);
+typedef int (*PFN_ON_SEND)(struct hv_device *dev,
+ struct hv_netvsc_packet *packet);
+typedef void (*PFN_ON_SENDRECVCOMPLETION)(void *Context);
-typedef int (*PFN_ON_RECVCALLBACK)(struct hv_device *dev, struct hv_netvsc_packet *packet);
+typedef int (*PFN_ON_RECVCALLBACK)(struct hv_device *dev,
+ struct hv_netvsc_packet *packet);
typedef void (*PFN_ON_LINKSTATUS_CHANGED)(struct hv_device *dev, u32 Status);
/* Represent the xfer page packet which contains 1 or more netvsc packet */
LIST_ENTRY ListEntry;
/* # of netvsc packets this xfer packet contains */
- u32 Count;
+ u32 Count;
} XFERPAGE_PACKET;
-
/* The number of pages which are enough to cover jumbo frame buffer. */
-#define NETVSC_PACKET_MAXPAGE 4
+#define NETVSC_PACKET_MAXPAGE 4
/*
* Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
LIST_ENTRY ListEntry;
struct hv_device *Device;
- bool IsDataPacket;
+ bool IsDataPacket;
/*
* Valid only for receives when we break a xfer page packet
* into multiple netvsc packets
*/
- XFERPAGE_PACKET *XferPagePacket;
+ XFERPAGE_PACKET *XferPagePacket;
union {
struct{
- u64 ReceiveCompletionTid;
- void * ReceiveCompletionContext;
- PFN_ON_SENDRECVCOMPLETION OnReceiveCompletion;
+ u64 ReceiveCompletionTid;
+ void *ReceiveCompletionContext;
+ PFN_ON_SENDRECVCOMPLETION OnReceiveCompletion;
} Recv;
struct{
- u64 SendCompletionTid;
- void * SendCompletionContext;
- PFN_ON_SENDRECVCOMPLETION OnSendCompletion;
+ u64 SendCompletionTid;
+ void *SendCompletionContext;
+ PFN_ON_SENDRECVCOMPLETION OnSendCompletion;
} Send;
} Completion;
/* This points to the memory after PageBuffers */
- void * Extension;
+ void *Extension;
- u32 TotalDataBufferLength;
+ u32 TotalDataBufferLength;
/* Points to the send/receive buffer where the ethernet frame is */
- u32 PageBufferCount;
+ u32 PageBufferCount;
struct hv_page_buffer PageBuffers[NETVSC_PACKET_MAXPAGE];
-
};
-
/* Represents the net vsc driver */
typedef struct _NETVSC_DRIVER_OBJECT {
- struct hv_driver Base; /* Must be the first field */
+ /* Must be the first field */
+ /* Which is a bug FIXME! */
+ struct hv_driver Base;
- u32 RingBufferSize;
- u32 RequestExtSize;
+ u32 RingBufferSize;
+ u32 RequestExtSize;
/* Additional num of page buffers to allocate */
- u32 AdditionalRequestPageBufferCount;
+ u32 AdditionalRequestPageBufferCount;
/*
* This is set by the caller to allow us to callback when we
* receive a packet from the "wire"
*/
- PFN_ON_RECVCALLBACK OnReceiveCallback;
+ PFN_ON_RECVCALLBACK OnReceiveCallback;
- PFN_ON_LINKSTATUS_CHANGED OnLinkStatusChanged;
+ PFN_ON_LINKSTATUS_CHANGED OnLinkStatusChanged;
/* Specific to this driver */
- PFN_ON_OPEN OnOpen;
- PFN_ON_CLOSE OnClose;
- PFN_ON_SEND OnSend;
- /* PFN_ON_RECVCOMPLETION OnReceiveCompletion; */
+ PFN_ON_OPEN OnOpen;
+ PFN_ON_CLOSE OnClose;
+ PFN_ON_SEND OnSend;
+ /* PFN_ON_RECVCOMPLETION OnReceiveCompletion; */
- /* PFN_QUERY_LINKSTATUS QueryLinkStatus; */
+ /* PFN_QUERY_LINKSTATUS QueryLinkStatus; */
- void* Context;
+ void *Context;
} NETVSC_DRIVER_OBJECT;
-
typedef struct _NETVSC_DEVICE_INFO {
- unsigned char MacAddr[6];
- bool LinkState; /* 0 - link up, 1 - link down */
+ unsigned char MacAddr[6];
+ bool LinkState; /* 0 - link up, 1 - link down */
} NETVSC_DEVICE_INFO;
-
/* Interface */
-
-int
-NetVscInitialize(
- struct hv_driver *drv
- );
+int NetVscInitialize(struct hv_driver *drv);
#endif /* _NETVSC_API_H_ */