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/*******************************************************************************
* mvNfpSec.h - Header File for Marvell NFP IPSec (Routing only)
*
* DESCRIPTION:
* This header file contains macros, typedefs and function declarations
* specific to the Marvell Network Fast Processing with IPSec(Routing only).
*
* DEPENDENCIES:
* None.
*
*******************************************************************************/
#ifndef __mvNfpSec_h__
#define __mvNfpSec_h__
#ifdef CONFIG_MV_ETH_NFP_SEC
#include "mvCommon.h"
#include "cesa/mvCesa.h"
/* IPSec defines */
#define MV_NFP_SEC_MAX_PACKET 1540
#define MV_NFP_SEC_ENC_BLOCK_SIZE 16
#define MV_NFP_SEC_ESP_OFFSET 34
/* IPSec Enumerators */
typedef enum {
MV_NFP_SEC_TUNNEL = 0,
MV_NFP_SEC_TRANSPORT,
} MV_NFP_SEC_PROT;
typedef enum {
MV_NFP_SEC_ESP = 0,
MV_NFP_SEC_AH,
} MV_NFP_SEC_ENCAP;
typedef enum {
MV_NFP_SEC_RULE_DB_IN = 0,
MV_NFP_SEC_RULE_DB_OUT,
} MV_NFP_SEC_RULE_DB_DIR;
typedef enum {
MV_NFP_SEC_DROP = 0,
MV_NFP_SEC_FWD,
MV_NFP_SEC_SECURE
} MV_NFP_SEC_ACTION;
typedef enum {
MV_NFP_SEC_ENCRYPT = 0,
MV_NFP_SEC_DECRYPT,
} MV_NFP_SEC_OP;
typedef struct _mv_nfp_sa_stats {
MV_U32 encrypt;
MV_U32 decrypt;
MV_U32 rejected; /* slow path */
MV_U32 dropped; /* packet drop */
MV_U32 bytes;
} MV_NFP_SA_STATS;
/* IPSec Structures */
typedef struct _mv_nfp_sec_tunnel_hdr {
MV_U32 sIp; /* BE */
MV_U32 dIp; /* BE */
/* dstMac should be 2 byte aligned */
MV_U8 dstMac[MV_MAC_ADDR_SIZE]; /* BE */
MV_U8 srcMac[MV_MAC_ADDR_SIZE]; /* BE */
MV_U8 outIfIndex;
} MV_NFP_SEC_TUNNEL_HDR;
typedef struct _mv_nfp_sec_sa_entry {
MV_U32 spi; /* BE */
MV_NFP_SEC_PROT tunProt;
MV_NFP_SEC_ENCAP encap;
MV_U16 sid;
MV_U32 seqNum; /* LE */
MV_NFP_SEC_TUNNEL_HDR tunnelHdr;
MV_U32 lifeTime;
MV_U8 ivSize;
MV_U8 cipherBlockSize;
MV_U8 digestSize;
MV_NFP_SEC_OP secOp;
MV_NFP_SA_STATS stats;
} MV_NFP_SEC_SA_ENTRY;
typedef struct _mv_nfp_sec_spd_rule {
MV_U32 sIp; /* BE */
MV_U32 dIp; /* BE */
MV_U8 proto;
MV_U16 dstPort; /* BE */
MV_U16 srcPort; /* BE */
MV_NFP_SEC_ACTION actionType;
MV_NFP_SEC_SA_ENTRY *pSAEntry;
} MV_NFP_SEC_SPD_RULE;
typedef struct _mv_nfp_sec_cesa_priv {
MV_NFP_SEC_SA_ENTRY *pSaEntry;
MV_PKT_INFO *pPktInfo;
MV_U8 orgDigest[MV_CESA_MAX_DIGEST_SIZE];
MV_CESA_COMMAND *pCesaCmd;
} MV_NFP_SEC_CESA_PRIV;
MV_NFP_SEC_SPD_RULE *mvNfpSecSPDRuleFind(MV_U32 dstIp, MV_U32 srcIp,
MV_U8 proto, MV_U16 dport, MV_U16 sport, MV_NFP_SEC_RULE_DB_DIR inOut);
MV_STATUS mvNfpSecOutCheck(MV_PKT_INFO *pPktInfo);
MV_STATUS mvNfpSecOutgoing(MV_PKT_INFO *pPktInfo, MV_NFP_SEC_SA_ENTRY *pSAEntry);
MV_STATUS mvNfpSecEspProcess(MV_PKT_INFO *pPktInfo, MV_NFP_SEC_SA_ENTRY *pSAEntry);
MV_NFP_SEC_SA_ENTRY *mvNfpSecSARuleFind(MV_U32 spiPkt);
MV_STATUS mvNfpSecIncoming(MV_PKT_INFO *pPktInfo, MV_NFP_SEC_SA_ENTRY *pSAEntry);
MV_NFP_SEC_SPD_RULE *mvNfpSecSPDRuleSet(MV_NFP_SEC_SPD_RULE *pSpdRule, MV_NFP_SEC_RULE_DB_DIR inOut);
MV_NFP_SEC_SA_ENTRY *mvNfpSecSAEntrySet(MV_NFP_SEC_SA_ENTRY *pSAEntry, MV_NFP_SEC_RULE_DB_DIR inOut);
MV_STATUS mvNfpSecInit(MV_U32 dbSize); /* global init */
MV_VOID mvNfpSecDbPrint(MV_VOID);
#endif /* CONFIG_MV_ETH_NFP_SEC */
#endif /* __mvNfpSec_h__ */