arch/arm/plat-feroceon/mv_drivers_lsp/mv_tpm/core/tpm_mtu.h

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******************************************************************************/
/*******************************************************************************
* tpm_mtu.h
*
* DESCRIPTION:
*               Traffic Processor Manager = TPM
*
* DEPENDENCIES:
*               None
*
* CREATED BY:   jinghua
*
* DATE CREATED: 17 Aug 2011
*
* FILE REVISION NUMBER:
*               Revision: 1.2
*
*
*******************************************************************************/
#ifndef _TPM_MTU_H_
#define _TPM_MTU_H_

#ifdef __cplusplus
extern "C" {
#endif

/*************************************************************/
/*               ENUMERATIONS                                */
/*************************************************************/

/*************************************************************/
/*               DEFINITIONS                                 */
/*************************************************************/

#define GET_BIT(VALUE, I)		((VALUE) & (1 << (I)))

#define TPM_MTU_MAX_PNC_ENTRY_NUM	25

typedef struct {
	uint32_t pncEntryNum;
	uint32_t pktMask[TPM_MTU_MAX_PNC_ENTRY_NUM];
	uint32_t pktValue[TPM_MTU_MAX_PNC_ENTRY_NUM];
	uint32_t pncIndex[TPM_MTU_MAX_PNC_ENTRY_NUM];
} tpm_mtu_pnc_entries_t;

typedef struct {
	uint32_t pncNumber;
	uint32_t pncIndex[3 * TPM_MTU_MAX_PNC_ENTRY_NUM];
} tpm_mtu_pnc_index_t;

typedef struct {
	uint32_t rangeSize;
	tpm_mtu_pnc_index_t pncIndex_cfg;
	tpm_mtu_pnc_entries_t mtu_pppoe2ipoe_us_cfg;
	tpm_mtu_pnc_entries_t mtu_ipoe2max_us_cfg;
	tpm_mtu_pnc_entries_t mtu_ds_cfg;
} tpm_mtu_ethtype_pnc_cfg_t;

typedef struct {
	uint32_t sys_pkt_len_max;
	uint32_t safety_net_value;
	uint32_t safety_net_mask;
	tpm_mtu_ethtype_pnc_cfg_t ipv4_mtu_cfg;
	tpm_mtu_ethtype_pnc_cfg_t ipv6_mtu_cfg;
} tpm_mtu_pnc_cfg_t;

/*************************************************************/
/*               APIs                                        */
/*************************************************************/

int32_t tpm_proc_mtu_init(void);

uint32_t tpm_proc_set_pppoe_mtu(uint32_t ethertype, uint32_t direction, uint32_t pppoe_mtu);
uint32_t tpm_proc_set_mtu(uint32_t ethertype, uint32_t direction, uint32_t mtu);
void tpm_mtu_print_len_chk_range(void);

#ifdef __cplusplus
}
#endif
#endif				/* _TPM_PNCL_H_ */