[mirror_ubuntu-artful-kernel.git] / drivers / staging / bcm / Protocol.h

/************************************
*	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        */
};

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
{
	struct bcm_eth_header EThHdr;
	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
{
	struct bcm_eth_header EThHdr;
	unsigned char DSAP;
	unsigned char SSAP;
	unsigned char Control;
} __attribute__((packed)) ETH_CS_802_LLC_FRAME;

typedef struct _ETH_CS_802_LLC_SNAP_FRAME
{
	struct bcm_eth_header EThHdr;
	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
{
	struct bcm_eth_header EThHdr;
} __attribute__((packed)) ETH_CS_ETH2_FRAME;

#define ETHERNET_FRAMETYPE_IPV4		ntohs(0x0800)
#define ETHERNET_FRAMETYPE_IPV6		ntohs(0x86dd)
#define ETHERNET_FRAMETYPE_802QVLAN	ntohs(0x8100)

/* 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__ */
Commit	Line	Data
f8942e07	1	/************************************
bd33dd31	2	* Protocol.h
f8942e07 SH	3	*************************************/
	4	#ifndef __PROTOCOL_H__
	5	#define __PROTOCOL_H__
	6
bd33dd31 KM	7	#define IPV4 4
bd33dd31 KM	8	#define IPV6 6
f8942e07 SH	9
f8942e07 SH	10	struct ArpHeader {
bd33dd31 KM	11	struct arphdr arp;
	12	unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */
	13	unsigned char ar_sip[4]; /* sender IP address */
	14	unsigned char ar_tha[ETH_ALEN]; /* target hardware address */
	15	unsigned char ar_tip[4]; /* target IP address */
a3489276	16	};
f8942e07 SH	17
	18	struct TransportHeaderT
	19	{
	20	union
	21	{
	22	struct udphdr uhdr;
	23	struct tcphdr thdr;
	24	};
	25	} __attribute__((packed));
	26	typedef struct TransportHeaderT xporthdr;
	27
f8942e07 SH	28	typedef enum _E_NWPKT_IPFRAME_TYPE
	29	{
	30	eNonIPPacket,
	31	eIPv4Packet,
	32	eIPv6Packet
bd33dd31	33	} E_NWPKT_IPFRAME_TYPE;
f8942e07 SH	34
	35	typedef enum _E_NWPKT_ETHFRAME_TYPE
	36	{
	37	eEthUnsupportedFrame,
	38	eEth802LLCFrame,
	39	eEth802LLCSNAPFrame,
	40	eEth802QVLANFrame,
	41	eEthOtherFrame
	42	} E_NWPKT_ETHFRAME_TYPE;
	43
	44	typedef struct _S_ETHCS_PKT_INFO
	45	{
	46	E_NWPKT_IPFRAME_TYPE eNwpktIPFrameType;
	47	E_NWPKT_ETHFRAME_TYPE eNwpktEthFrameType;
	48	USHORT usEtherType;
	49	UCHAR ucDSAP;
bd33dd31	50	} S_ETHCS_PKT_INFO, *PS_ETHCS_PKT_INFO;
f8942e07 SH	51
	52	typedef struct _ETH_CS_802_Q_FRAME
	53	{
406a5082	54	struct bcm_eth_header EThHdr;
f8942e07 SH	55	USHORT UserPriority:3;
	56	USHORT CFI:1;
	57	USHORT VLANID:12;
	58	USHORT EthType;
	59	} __attribute__((packed)) ETH_CS_802_Q_FRAME;
	60
	61	typedef struct _ETH_CS_802_LLC_FRAME
	62	{
406a5082	63	struct bcm_eth_header EThHdr;
f8942e07 SH	64	unsigned char DSAP;
	65	unsigned char SSAP;
	66	unsigned char Control;
bd33dd31	67	} __attribute__((packed)) ETH_CS_802_LLC_FRAME;
f8942e07 SH	68
	69	typedef struct _ETH_CS_802_LLC_SNAP_FRAME
	70	{
406a5082	71	struct bcm_eth_header EThHdr;
f8942e07 SH	72	unsigned char DSAP;
	73	unsigned char SSAP;
	74	unsigned char Control;
	75	unsigned char OUI[3];
	76	unsigned short usEtherType;
	77	} __attribute__((packed)) ETH_CS_802_LLC_SNAP_FRAME;
	78
	79	typedef struct _ETH_CS_ETH2_FRAME
	80	{
406a5082	81	struct bcm_eth_header EThHdr;
f8942e07 SH	82	} __attribute__((packed)) ETH_CS_ETH2_FRAME;
f8942e07 SH	83
78afa999	84	#define ETHERNET_FRAMETYPE_IPV4 ntohs(0x0800)
bd33dd31 KM	85	#define ETHERNET_FRAMETYPE_IPV6 ntohs(0x86dd)
bd33dd31 KM	86	#define ETHERNET_FRAMETYPE_802QVLAN ntohs(0x8100)
f8942e07	87
a3489276	88	/* Per SF CS Specification Encodings */
f8942e07 SH	89	typedef enum _E_SERVICEFLOW_CS_SPEC_
f8942e07 SH	90	{
bd33dd31	91	eCSSpecUnspecified = 0,
f8942e07 SH	92	eCSPacketIPV4,
	93	eCSPacketIPV6,
	94	eCS802_3PacketEthernet,
	95	eCS802_1QPacketVLAN,
	96	eCSPacketIPV4Over802_3Ethernet,
	97	eCSPacketIPV6Over802_3Ethernet,
	98	eCSPacketIPV4Over802_1QVLAN,
	99	eCSPacketIPV6Over802_1QVLAN,
	100	eCSPacketUnsupported
bd33dd31	101	} E_SERVICEFLOW_CS_SPEC;
f8942e07	102
bd33dd31 KM	103	#define IP6_HEADER_LEN 40
bd33dd31 KM	104	#define IP_VERSION(byte) (((byte&0xF0)>>4))
f8942e07 SH	105
	106	#define MAC_ADDRESS_SIZE 6
	107	#define ETH_AND_IP_HEADER_LEN 14 + 20
bd33dd31 KM	108	#define L4_SRC_PORT_LEN 2
bd33dd31 KM	109	#define L4_DEST_PORT_LEN 2
f8942e07 SH	110	#define CTRL_PKT_LEN 8 + ETH_AND_IP_HEADER_LEN
f8942e07 SH	111
bd33dd31 KM	112	#define ETH_ARP_FRAME 0x806
	113	#define ETH_IPV4_FRAME 0x800
	114	#define ETH_IPV6_FRAME 0x86DD
	115	#define UDP 0x11
	116	#define TCP 0x06
f8942e07	117
bd33dd31 KM	118	#define ARP_OP_REQUEST 0x01
	119	#define ARP_OP_REPLY 0x02
	120	#define ARP_PKT_SIZE 60
f8942e07	121
a3489276	122	/* This is the format for the TCP packet header */
f8942e07 SH	123	typedef struct _TCP_HEADER
	124	{
	125	USHORT usSrcPort;
	126	USHORT usDestPort;
	127	ULONG ulSeqNumber;
	128	ULONG ulAckNumber;
	129	UCHAR HeaderLength;
bd33dd31	130	UCHAR ucFlags;
f8942e07 SH	131	USHORT usWindowsSize;
	132	USHORT usChkSum;
	133	USHORT usUrgetPtr;
bd33dd31	134	} TCP_HEADER, *PTCP_HEADER;
f8942e07	135
bd33dd31	136	#define TCP_HEADER_LEN sizeof(TCP_HEADER)
a3489276	137	#define TCP_ACK 0x10 /* Bit 4 in tcpflags field. */
bd33dd31	138	#define GET_TCP_HEADER_LEN(byte) ((byte&0xF0)>>4)
f8942e07	139
a3489276	140	#endif /* __PROTOCOL_H__ */