1 files changed, 128 insertions, 0 deletions
diff --git a/drivers/staging/bcm/Protocol.h b/drivers/staging/bcm/Protocol.h
new file mode 100644
index 00000000000..9818128d932
--- /dev/null
+++ b/drivers/staging/bcm/Protocol.h
@@ -0,0 +1,128 @@
+/************************************
+*	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 bcm_transport_header {
+	union {
+		struct udphdr uhdr;
+		struct tcphdr thdr;
+	};
+} __packed;
+
+enum bcm_ip_frame_type {
+	eNonIPPacket,
+	eIPv4Packet,
+	eIPv6Packet
+};
+
+enum bcm_eth_frame_type {
+	eEthUnsupportedFrame,
+	eEth802LLCFrame,
+	eEth802LLCSNAPFrame,
+	eEth802QVLANFrame,
+	eEthOtherFrame
+};
+
+struct bcm_eth_packet_info {
+	enum bcm_ip_frame_type  eNwpktIPFrameType;
+	enum bcm_eth_frame_type eNwpktEthFrameType;
+	unsigned short	usEtherType;
+	unsigned char	ucDSAP;
+};
+
+struct bcm_eth_q_frame {
+	struct bcm_eth_header EThHdr;
+	unsigned short UserPriority:3;
+	unsigned short CFI:1;
+	unsigned short VLANID:12;
+	unsigned short EthType;
+} __packed;
+
+struct bcm_eth_llc_frame {
+	struct bcm_eth_header EThHdr;
+	unsigned char DSAP;
+	unsigned char SSAP;
+	unsigned char Control;
+} __packed;
+
+struct bcm_eth_llc_snap_frame {
+	struct bcm_eth_header EThHdr;
+	unsigned char DSAP;
+	unsigned char SSAP;
+	unsigned char Control;
+	unsigned char OUI[3];
+	unsigned short usEtherType;
+} __packed;
+
+struct bcm_ethernet2_frame {
+	struct bcm_eth_header EThHdr;
+} __packed;
+
+#define ETHERNET_FRAMETYPE_IPV4		ntohs(0x0800)
+#define ETHERNET_FRAMETYPE_IPV6		ntohs(0x86dd)
+#define ETHERNET_FRAMETYPE_802QVLAN	ntohs(0x8100)
+
+/* Per SF CS Specification Encodings */
+enum bcm_spec_encoding {
+	eCSSpecUnspecified = 0,
+	eCSPacketIPV4,
+	eCSPacketIPV6,
+	eCS802_3PacketEthernet,
+	eCS802_1QPacketVLAN,
+	eCSPacketIPV4Over802_3Ethernet,
+	eCSPacketIPV6Over802_3Ethernet,
+	eCSPacketIPV4Over802_1QVLAN,
+	eCSPacketIPV6Over802_1QVLAN,
+	eCSPacketUnsupported
+};
+
+#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 */
+struct bcm_tcp_header {
+	unsigned short usSrcPort;
+	unsigned short usDestPort;
+	unsigned long  ulSeqNumber;
+	unsigned long  ulAckNumber;
+	unsigned char  HeaderLength;
+	unsigned char  ucFlags;
+	unsigned short usWindowsSize;
+	unsigned short usChkSum;
+	unsigned short usUrgetPtr;
+};
+
+#define TCP_HEADER_LEN		sizeof(struct bcm_tcp_header)
+#define TCP_ACK			0x10  /* Bit 4 in tcpflags field. */
+#define GET_TCP_HEADER_LEN(byte) ((byte&0xF0)>>4)
+
+#endif /* __PROTOCOL_H__ */