1. 根目录:
2. drivers
3. staging
4. bcm
5. PHSDefines.h

#ifndef BCM_PHS_DEFINES_H
#define BCM_PHS_DEFINES_H

#define PHS_INVALID_TABLE_INDEX	0xffffffff
#define PHS_MEM_TAG "_SHP"

/* PHS Defines */
#define STATUS_PHS_COMPRESSED		0xa1
#define STATUS_PHS_NOCOMPRESSION	0xa2
#define APPLY_PHS			1
#define MAX_NO_BIT			7
#define ZERO_PHSI			0
#define VERIFY				0
#define SIZE_MULTIPLE_32		4
#define UNCOMPRESSED_PACKET		0
#define DYNAMIC				0
#define SUPPRESS			0x80
#define NO_CLASSIFIER_MATCH		0
#define SEND_PACKET_UNCOMPRESSED	0
#define PHSI_IS_ZERO			0
#define PHSI_LEN			1
#define ERROR_LEN			0
#define PHS_BUFFER_SIZE			1532
#define MAX_PHSRULE_PER_SF		20
#define MAX_SERVICEFLOWS		17

/* PHS Error Defines */
#define PHS_SUCCESS				0
#define ERR_PHS_INVALID_DEVICE_EXETENSION	0x800
#define ERR_PHS_INVALID_PHS_RULE		0x801
#define ERR_PHS_RULE_ALREADY_EXISTS		0x802
#define ERR_SF_MATCH_FAIL			0x803
#define ERR_INVALID_CLASSIFIERTABLE_FOR_SF	0x804
#define ERR_SFTABLE_FULL			0x805
#define ERR_CLSASSIFIER_TABLE_FULL		0x806
#define ERR_PHSRULE_MEMALLOC_FAIL		0x807
#define ERR_CLSID_MATCH_FAIL			0x808
#define ERR_PHSRULE_MATCH_FAIL			0x809

struct bcm_phs_rule {
	u8 u8PHSI;
	u8 u8PHSFLength;
	u8 u8PHSF[MAX_PHS_LENGTHS];
	u8 u8PHSMLength;
	u8 u8PHSM[MAX_PHS_LENGTHS];
	u8 u8PHSS;
	u8 u8PHSV;
	u8 u8RefCnt;
	u8 bUnclassifiedPHSRule;
	u8 u8Reserved[3];
	long PHSModifiedBytes;
	unsigned long PHSModifiedNumPackets;
	unsigned long PHSErrorNumPackets;
};

enum bcm_phs_classifier_context {
	eActiveClassifierRuleContext,
	eOldClassifierRuleContext
};

struct bcm_phs_classifier_entry {
	u8  bUsed;
	u16 uiClassifierRuleId;
	u8  u8PHSI;
	struct bcm_phs_rule *pstPhsRule;
	u8  bUnclassifiedPHSRule;
};

struct bcm_phs_classifier_table {
	u16 uiTotalClassifiers;
	struct bcm_phs_classifier_entry stActivePhsRulesList[MAX_PHSRULE_PER_SF];
	struct bcm_phs_classifier_entry stOldPhsRulesList[MAX_PHSRULE_PER_SF];
	u16 uiOldestPhsRuleIndex;
};

struct bcm_phs_entry {
	u8  bUsed;
	u16 uiVcid;
	struct bcm_phs_classifier_table *pstClassifierTable;
};

struct bcm_phs_table {
	u16 uiTotalServiceFlows;
	struct bcm_phs_entry stSFList[MAX_SERVICEFLOWS];
};

struct bcm_phs_extension {
	/* PHS Specific data */
	struct bcm_phs_table *pstServiceFlowPhsRulesTable;
	void *CompressedTxBuffer;
	void *UnCompressedRxBuffer;
};

#endif