#include <pshpack1.h>
#include <poppack.h>

Include dependency graph for ethernetutils.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	_ETH_HEADER

struct	_tagIPv4Header

struct	_tagTCPHeader

struct	_tagUDPHeader

Macros
#define	ETH_IS_LOCALLY_ADMINISTERED(Address) (BOOLEAN)(((PUCHAR)(Address))[0] & ((UCHAR)0x02))

#define	ETH_IS_EMPTY(Address) ((((PUCHAR)(Address))[0] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[1] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[2] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[3] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[4] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[5] == ((UCHAR)0x00)))

#define	ETH_HAS_PRIO_HEADER(Address) (((PUCHAR)(Address))[12] == ((UCHAR)0x81) && ((PUCHAR)(Address))[13] == ((UCHAR)0x00))

#define	ETH_HEADER_SIZE (sizeof(ETH_HEADER))

#define	ETH_MIN_PACKET_SIZE 60

#define	ETH_PRIORITY_HEADER_OFFSET 12

#define	ETH_PRIORITY_HEADER_SIZE 4

#define	TCP_CHECKSUM_OFFSET 16

#define	UDP_CHECKSUM_OFFSET 6

#define	MAX_IPV4_HEADER_SIZE 60

#define	MAX_TCP_HEADER_SIZE 60

Typedefs
typedef struct _ETH_HEADER	ETH_HEADER

typedef struct _ETH_HEADER *	PETH_HEADER

typedef enum _tag_eInspectedPacketType	eInspectedPacketType

typedef struct _tagIPv4Header	IPv4Header

typedef struct _tagTCPHeader	TCPHeader

typedef struct _tagUDPHeader	UDPHeader

Enumerations
enum	_tag_eInspectedPacketType { iptUnicast , iptBroadcast , iptMulticast , iptInvalid }

Functions
static void FORCEINLINE	SetPriorityData (UCHAR *pDest, ULONG priority, ULONG VlanID)

static __inline USHORT	swap_short (USHORT us)

Macro Definition Documentation

◆ ETH_HAS_PRIO_HEADER

#define ETH_HAS_PRIO_HEADER ( Address ) (((PUCHAR)(Address))[12] == ((UCHAR)0x81) && ((PUCHAR)(Address))[13] == ((UCHAR)0x00))

Definition at line 41 of file ethernetutils.h.

◆ ETH_HEADER_SIZE

#define ETH_HEADER_SIZE (sizeof(ETH_HEADER))

Definition at line 53 of file ethernetutils.h.

◆ ETH_IS_EMPTY

#define ETH_IS_EMPTY ( Address ) ((((PUCHAR)(Address))[0] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[1] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[2] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[3] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[4] == ((UCHAR)0x00)) && (((PUCHAR)(Address))[5] == ((UCHAR)0x00)))

Definition at line 38 of file ethernetutils.h.

◆ ETH_IS_LOCALLY_ADMINISTERED

#define ETH_IS_LOCALLY_ADMINISTERED ( Address ) (BOOLEAN)(((PUCHAR)(Address))[0] & ((UCHAR)0x02))

Definition at line 35 of file ethernetutils.h.

◆ ETH_MIN_PACKET_SIZE

#define ETH_MIN_PACKET_SIZE 60

Definition at line 54 of file ethernetutils.h.

◆ ETH_PRIORITY_HEADER_OFFSET

#define ETH_PRIORITY_HEADER_OFFSET 12

Definition at line 55 of file ethernetutils.h.

◆ ETH_PRIORITY_HEADER_SIZE

#define ETH_PRIORITY_HEADER_SIZE 4

Definition at line 56 of file ethernetutils.h.

◆ MAX_IPV4_HEADER_SIZE

#define MAX_IPV4_HEADER_SIZE 60

Definition at line 114 of file ethernetutils.h.

◆ MAX_TCP_HEADER_SIZE

#define MAX_TCP_HEADER_SIZE 60

Definition at line 115 of file ethernetutils.h.

◆ TCP_CHECKSUM_OFFSET

#define TCP_CHECKSUM_OFFSET 16

Definition at line 112 of file ethernetutils.h.

◆ UDP_CHECKSUM_OFFSET

#define UDP_CHECKSUM_OFFSET 6

Definition at line 113 of file ethernetutils.h.

Typedef Documentation

◆ eInspectedPacketType

typedef enum _tag_eInspectedPacketType eInspectedPacketType

◆ ETH_HEADER

typedef struct _ETH_HEADER ETH_HEADER

◆ IPv4Header

typedef struct _tagIPv4Header IPv4Header

◆ PETH_HEADER

typedef struct _ETH_HEADER * PETH_HEADER

◆ TCPHeader

typedef struct _tagTCPHeader TCPHeader

◆ UDPHeader

typedef struct _tagUDPHeader UDPHeader

Enumeration Type Documentation

◆ _tag_eInspectedPacketType

enum _tag_eInspectedPacketType

Enumerator
iptUnicast
iptBroadcast
iptMulticast
iptInvalid

Definition at line 67 of file ethernetutils.h.

{
    iptUnicast,
    iptBroadcast,
    iptMulticast,
    iptInvalid
}eInspectedPacketType;

Function Documentation

◆ SetPriorityData()

static void FORCEINLINE SetPriorityData	(	UCHAR *	pDest,
		ULONG	priority,
		ULONG	VlanID
	)

static

Definition at line 59 of file ethernetutils.h.

{
    pDest[0] = 0x81;
    pDest[2] = (UCHAR)(priority << 5);
    pDest[2] |= (UCHAR)(VlanID >> 8);
    pDest[3] |= (UCHAR)VlanID;
}

Referenced by PrepareSendEntry().

◆ swap_short()

static __inline USHORT swap_short ( USHORT us )