2010-09-08 15:46:36 -06:00
|
|
|
/************************************
|
|
|
|
* Protocol.h
|
|
|
|
*************************************/
|
|
|
|
#ifndef __PROTOCOL_H__
|
|
|
|
#define __PROTOCOL_H__
|
|
|
|
|
|
|
|
|
|
|
|
#define IPV4 4
|
|
|
|
#define IPV6 6
|
|
|
|
|
|
|
|
|
|
|
|
struct ArpHeader {
|
|
|
|
struct arphdr arp;
|
|
|
|
unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */
|
|
|
|
unsigned char ar_sip[4]; /* sender IP address */
|
|
|
|
unsigned char ar_tha[ETH_ALEN]; /* target hardware address */
|
|
|
|
unsigned char ar_tip[4]; /* target IP address */
|
|
|
|
}/*__attribute__((packed))*/;
|
|
|
|
|
|
|
|
|
|
|
|
struct TransportHeaderT
|
|
|
|
{
|
|
|
|
union
|
|
|
|
{
|
|
|
|
struct udphdr uhdr;
|
|
|
|
struct tcphdr thdr;
|
|
|
|
};
|
|
|
|
} __attribute__((packed));
|
|
|
|
typedef struct TransportHeaderT xporthdr;
|
|
|
|
|
|
|
|
|
|
|
|
typedef enum _E_NWPKT_IPFRAME_TYPE
|
|
|
|
{
|
|
|
|
eNonIPPacket,
|
|
|
|
eIPv4Packet,
|
|
|
|
eIPv6Packet
|
|
|
|
}E_NWPKT_IPFRAME_TYPE;
|
|
|
|
|
|
|
|
typedef enum _E_NWPKT_ETHFRAME_TYPE
|
|
|
|
{
|
|
|
|
eEthUnsupportedFrame,
|
|
|
|
eEth802LLCFrame,
|
|
|
|
eEth802LLCSNAPFrame,
|
|
|
|
eEth802QVLANFrame,
|
|
|
|
eEthOtherFrame
|
|
|
|
} E_NWPKT_ETHFRAME_TYPE;
|
|
|
|
|
|
|
|
typedef struct _S_ETHCS_PKT_INFO
|
|
|
|
{
|
|
|
|
E_NWPKT_IPFRAME_TYPE eNwpktIPFrameType;
|
|
|
|
E_NWPKT_ETHFRAME_TYPE eNwpktEthFrameType;
|
|
|
|
USHORT usEtherType;
|
|
|
|
UCHAR ucDSAP;
|
|
|
|
}S_ETHCS_PKT_INFO,*PS_ETHCS_PKT_INFO;
|
|
|
|
|
|
|
|
typedef struct _ETH_CS_802_Q_FRAME
|
|
|
|
{
|
2012-05-26 10:04:57 -06:00
|
|
|
struct bcm_eth_header EThHdr;
|
2010-09-08 15:46:36 -06:00
|
|
|
USHORT UserPriority:3;
|
|
|
|
USHORT CFI:1;
|
|
|
|
USHORT VLANID:12;
|
|
|
|
USHORT EthType;
|
|
|
|
} __attribute__((packed)) ETH_CS_802_Q_FRAME;
|
|
|
|
|
|
|
|
typedef struct _ETH_CS_802_LLC_FRAME
|
|
|
|
{
|
2012-05-26 10:04:57 -06:00
|
|
|
struct bcm_eth_header EThHdr;
|
2010-09-08 15:46:36 -06:00
|
|
|
unsigned char DSAP;
|
|
|
|
unsigned char SSAP;
|
|
|
|
unsigned char Control;
|
|
|
|
}__attribute__((packed)) ETH_CS_802_LLC_FRAME;
|
|
|
|
|
|
|
|
typedef struct _ETH_CS_802_LLC_SNAP_FRAME
|
|
|
|
{
|
2012-05-26 10:04:57 -06:00
|
|
|
struct bcm_eth_header EThHdr;
|
2010-09-08 15:46:36 -06:00
|
|
|
unsigned char DSAP;
|
|
|
|
unsigned char SSAP;
|
|
|
|
unsigned char Control;
|
|
|
|
unsigned char OUI[3];
|
|
|
|
unsigned short usEtherType;
|
|
|
|
} __attribute__((packed)) ETH_CS_802_LLC_SNAP_FRAME;
|
|
|
|
|
|
|
|
typedef struct _ETH_CS_ETH2_FRAME
|
|
|
|
{
|
2012-05-26 10:04:57 -06:00
|
|
|
struct bcm_eth_header EThHdr;
|
2010-09-08 15:46:36 -06:00
|
|
|
} __attribute__((packed)) ETH_CS_ETH2_FRAME;
|
|
|
|
|
2010-11-01 11:54:21 -06:00
|
|
|
#define ETHERNET_FRAMETYPE_IPV4 ntohs(0x0800)
|
|
|
|
#define ETHERNET_FRAMETYPE_IPV6 ntohs(0x86dd)
|
|
|
|
#define ETHERNET_FRAMETYPE_802QVLAN ntohs(0x8100)
|
2010-09-08 15:46:36 -06:00
|
|
|
|
|
|
|
//Per SF CS Specification Encodings
|
|
|
|
typedef enum _E_SERVICEFLOW_CS_SPEC_
|
|
|
|
{
|
|
|
|
eCSSpecUnspecified =0,
|
|
|
|
eCSPacketIPV4,
|
|
|
|
eCSPacketIPV6,
|
|
|
|
eCS802_3PacketEthernet,
|
|
|
|
eCS802_1QPacketVLAN,
|
|
|
|
eCSPacketIPV4Over802_3Ethernet,
|
|
|
|
eCSPacketIPV6Over802_3Ethernet,
|
|
|
|
eCSPacketIPV4Over802_1QVLAN,
|
|
|
|
eCSPacketIPV6Over802_1QVLAN,
|
|
|
|
eCSPacketUnsupported
|
|
|
|
}E_SERVICEFLOW_CS_SPEC;
|
|
|
|
|
|
|
|
|
|
|
|
#define IP6_HEADER_LEN 40
|
|
|
|
|
|
|
|
#define IP_VERSION(byte) (((byte&0xF0)>>4))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define MAC_ADDRESS_SIZE 6
|
|
|
|
#define ETH_AND_IP_HEADER_LEN 14 + 20
|
|
|
|
#define L4_SRC_PORT_LEN 2
|
|
|
|
#define L4_DEST_PORT_LEN 2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define CTRL_PKT_LEN 8 + ETH_AND_IP_HEADER_LEN
|
|
|
|
|
|
|
|
#define ETH_ARP_FRAME 0x806
|
|
|
|
#define ETH_IPV4_FRAME 0x800
|
|
|
|
#define ETH_IPV6_FRAME 0x86DD
|
|
|
|
#define UDP 0x11
|
|
|
|
#define TCP 0x06
|
|
|
|
|
|
|
|
#define ARP_OP_REQUEST 0x01
|
|
|
|
#define ARP_OP_REPLY 0x02
|
|
|
|
#define ARP_PKT_SIZE 60
|
|
|
|
|
|
|
|
// This is the format for the TCP packet header
|
|
|
|
typedef struct _TCP_HEADER
|
|
|
|
{
|
|
|
|
USHORT usSrcPort;
|
|
|
|
USHORT usDestPort;
|
|
|
|
ULONG ulSeqNumber;
|
|
|
|
ULONG ulAckNumber;
|
|
|
|
UCHAR HeaderLength;
|
|
|
|
UCHAR ucFlags;
|
|
|
|
USHORT usWindowsSize;
|
|
|
|
USHORT usChkSum;
|
|
|
|
USHORT usUrgetPtr;
|
|
|
|
} TCP_HEADER,*PTCP_HEADER;
|
|
|
|
#define TCP_HEADER_LEN sizeof(TCP_HEADER)
|
|
|
|
#define TCP_ACK 0x10 //Bit 4 in tcpflags field.
|
|
|
|
#define GET_TCP_HEADER_LEN(byte) ((byte&0xF0)>>4)
|
|
|
|
|
|
|
|
|
|
|
|
#endif //__PROTOCOL_H__
|