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********************************************************************************
* mv_cph_app.h
*
* DESCRIPTION: Marvell CPH(CPH Packet Handler) application module to implement
*              CPH main logic and handle application packets such as OMCI, eOAM, 
*              IGMP packets.
*
* DEPENDENCIES:
*               None
*
* CREATED BY:   VictorGu
*
* DATE CREATED: 22Jan2013
*
* FILE REVISION NUMBER:
*               Revision: 1.0
*
*
*******************************************************************************/
#ifndef _MV_CPH_APP_H_
#define _MV_CPH_APP_H_

#ifdef __cplusplus
extern "C" {
#endif


/******************************************************************************
 * Type Definition
 ******************************************************************************/
#define MV_VALID_MH_MASK  0x007F  /* Valid MH filed in CPH */
#define MV_VALID_GH_MASK  0x0FFF  /* Valid MH filed in CPH */


/* CPH application packets parsing field definition
------------------------------------------------------------------------------*/
typedef enum
{
    CPH_APP_PARSE_FIELD_DIR          = 0x1,
    CPH_APP_PARSE_FIELD_RX_TX        = 0x2,
    CPH_APP_PARSE_FIELD_MH           = 0x4,
    CPH_APP_PARSE_FIELD_ETH_TYPE     = 0x8,
    CPH_APP_PARSE_FIELD_ETH_SUBTYPE  = 0x10,
    CPH_APP_PARSE_FIELD_IPV4_TYPE    = 0x20,
    CPH_APP_PARSE_FIELD_IPV6_NH1     = 0x40,
    CPH_APP_PARSE_FIELD_IPV6_NH2     = 0x80,
    CPH_APP_PARSE_FIELD_ICMPV6_TYPE  = 0x100,
    CPH_APP_PARSE_FIELD_END          = 0x200
} CPH_APP_PARSE_FIELD_E;

typedef enum
{
    CPH_DIR_US       = 0,
    CPH_DIR_DS       = 1,
    CPH_DIR_NOT_CARE = 2,
    CPH_DIR_NUM      = 2,
    CPH_DIR_INVALID  = 3
} CPH_DIR_E;

typedef enum
{
    CPH_DIR_RX         = 0,
    CPH_DIR_TX         = 1,
    CPH_RX_TX_NOT_CARE = 2,
} CPH_RX_TX_E;

typedef struct
{
    CPH_DIR_E   dir;
    CPH_RX_TX_E rx_tx;
    UINT16      mh;
    UINT16      eth_type;
    UINT8       eth_subtype;
    UINT8       ipv4_type;
    UINT8       ipv6_nh1;
    UINT8       ipv6_nh2;
    UINT32      icmpv6_type;
} CPH_APP_PARSE_T;

/* CPH application packets modification field definition
------------------------------------------------------------------------------*/
typedef enum
{
    CPH_APP_RX_MOD_ADD_GMAC           = 0x1,
    CPH_APP_RX_MOD_REPLACE_PROTO_TYPE = 0x2,
    CPH_APP_RX_MOD_STRIP_MH           = 0x4,
    CPH_APP_TX_MOD_ADD_MH_BY_DRIVER   = 0x8,
    CPH_APP_TX_MOD_NO_PAD             = 0x10,
    CPH_APP_MOD_CHANGE_STATE          = 0x20,
    CPH_APP_MOD_FIELD_END             = 0x40
} CPH_APP_MOD_FIELD_E;

typedef struct
{
    UINT16   proto_type;
    BOOL     state;
} CPH_APP_MOD_T;

/* CPH application packets forwarding field definition
------------------------------------------------------------------------------*/
typedef enum
{
    CPH_APP_FRWD_SET_TRG_PORT     = 0x1,
    CPH_APP_FRWD_SET_TRG_QUEUE    = 0x2,
    CPH_APP_FRWD_SET_GEM_PORT     = 0x4,
    CPH_APP_FRWD_FIELD_END        = 0x8
} CPH_APP_FRWD_FIELD_E;

typedef struct
{
    UINT8   trg_port;
    UINT8   trg_queue;
    UINT16  gem_port;
} CPH_APP_FRWD_T;

/* TPM connection profile definition from "tpm_types.h"
------------------------------------------------------------------------------*/
typedef enum {
    TPM_PON_WAN_DUAL_MAC_INT_SWITCH = 1,
    TPM_PON_WAN_G0_INT_SWITCH,
    TPM_PON_WAN_G1_LAN_G0_INT_SWITCH,
    TPM_G0_WAN_G1_INT_SWITCH,
    TPM_G1_WAN_G0_INT_SWITCH,
    TPM_PON_G1_WAN_G0_INT_SWITCH,
    TPM_PON_G0_WAN_G1_INT_SWITCH,
    TPM_PON_WAN_DUAL_MAC_EXT_SWITCH,
    TPM_PON_WAN_G1_MNG_EXT_SWITCH,
    TPM_PON_WAN_G0_SINGLE_PORT,
    TPM_PON_WAN_G1_SINGLE_PORT,
    TPM_PON_G1_WAN_G0_SINGLE_PORT,
    TPM_PON_G0_WAN_G1_SINGLE_PORT,
    TPM_PON_WAN_G0_G1_LPBK,
    TPM_PON_WAN_G0_G1_DUAL_LAN
} tpm_eth_complex_profile_t;

/* PON type definition
------------------------------------------------------------------------------*/
typedef enum
{
    CPH_PON_TYPE_EPON = 0,
    CPH_PON_TYPE_GPON,
    CPH_PON_TYPE_GBE,
    CPH_PON_TYPE_P2P,
    CPH_PON_TYPE_MAX
} CPH_PON_TYPE_E;


/* CPH feature flag
------------------------------------------------------------------------------*/
typedef enum
{
    CPH_APP_FEATURE_APP = 0,
    CPH_APP_FEATURE_IGMP,
    CPH_APP_FEATURE_BC,
    CPH_APP_FEATURE_FLOW,
    CPH_APP_FEATURE_UDP,
} CPH_APP_FEATURE_E;


/* CPH parse/modification field definition for bc/igmp 
------------------------------------------------------------------------------*/
typedef struct
{
    CPH_DIR_E      dir;   
    UINT32         src_port;
    UINT16         vid;
    UINT8          pbits;
    UINT8          dscp;
} CPH_PACKET_PARSE_T;


typedef struct
{
    CPH_DIR_E      dir;   
    UINT32         src_port;
    UINT16         vid;
    UINT8          pbits;
    UINT8          dscp;
} CPH_PACKET_MOD_T;

/* GMAC port state definition
------------------------------------------------------------------------------*/
typedef struct
{
    MV_APP_PORT_TYPE_E   port_type;
    MV_GE_PORT_STATE_E   port_state;
} CPH_PORT_STATE_T;

/* Debug related definition
------------------------------------------------------------------------------*/
extern UINT32 g_cph_global_trace;

#define CPH_GLOBAL_TRACE g_cph_global_trace
#define CPH_DEBUG_LEVEL  0x00000001
#define CPH_INFO_LEVEL   0x00000002
#define CPH_WARN_LEVEL   0x00000004
#define CPH_ERR_LEVEL    0x00000008

#define MV_CPH_PRINT(level, format, ...) \
    { \
        if (level & CPH_GLOBAL_TRACE) \
            printk(KERN_INFO "%s(line:%d) "format, __FUNCTION__, __LINE__, ##__VA_ARGS__); \
    }

#define MV_CPH_CLEAN_PRINT(level, format, ...) \
    { \
        if (level & CPH_GLOBAL_TRACE) \
            printk(KERN_INFO format, ##__VA_ARGS__); \
    }

/******************************************************************************
 * Function Declaration
 ******************************************************************************/
/******************************************************************************
* cph_app_set_complex_profile()
* _____________________________________________________________________________
*
* DESCRIPTION: Set TPM complex profile ID 
*
* INPUTS:
*       profile_id   - TPM complex profile ID
*       active_port  - Active WAN port
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_set_complex_profile (tpm_eth_complex_profile_t profile_id, MV_APP_GMAC_PORT_E active_port);

/******************************************************************************
* cph_app_set_feature_flag()
* _____________________________________________________________________________
*
* DESCRIPTION: Enable or disable feature support in CPH 
*
* INPUTS:
*       feature - CPH supported features
*       state   - Enable or disable this feature in CPH
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_set_feature_flag (CPH_APP_FEATURE_E feature, BOOL state);

/******************************************************************************
* cph_app_add_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Add CPH rule 
*
* INPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*       mod_bm     - Modification bitmap
*       mod_value  - Modification value
*       frwd_bm    - Forwarding bitmap
*       frwd_value - Forwarding value
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_add_rule (
    CPH_APP_PARSE_FIELD_E parse_bm, 
    CPH_APP_PARSE_T      *parse_key,  
    CPH_APP_MOD_FIELD_E   mod_bm, 
    CPH_APP_MOD_T        *mod_value, 
    CPH_APP_FRWD_FIELD_E  frwd_bm, 
    CPH_APP_FRWD_T       *frwd_value);

/******************************************************************************
* cph_app_del_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Del CPH rule 
*
* INPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_del_rule (
    CPH_APP_PARSE_FIELD_E parse_bm, 
    CPH_APP_PARSE_T      *parse_key);

/******************************************************************************
* cph_app_update_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Update CPH rule 
*
* INPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*       mod_bm     - Modification bitmap
*       mod_value  - Modification value
*       frwd_bm    - Forwarding bitmap
*       frwd_value - Forwarding value
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_update_rule (
    CPH_APP_PARSE_FIELD_E parse_bm, 
    CPH_APP_PARSE_T      *parse_key,  
    CPH_APP_MOD_FIELD_E   mod_bm, 
    CPH_APP_MOD_T        *mod_value, 
    CPH_APP_FRWD_FIELD_E  frwd_bm, 
    CPH_APP_FRWD_T       *frwd_value);

/******************************************************************************
* cph_app_get_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Get CPH rule 
*
* INPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*
* OUTPUTS:
*       mod_bm     - Modification bitmap
*       mod_value  - Modification value
*       frwd_bm    - Forwarding bitmap
*       frwd_value - Forwarding value
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_get_rule (
    CPH_APP_PARSE_FIELD_E parse_bm, 
    CPH_APP_PARSE_T      *parse_key,  
    CPH_APP_MOD_FIELD_E  *mod_bm, 
    CPH_APP_MOD_T        *mod_value, 
    CPH_APP_FRWD_FIELD_E *frwd_bm, 
    CPH_APP_FRWD_T       *frwd_value);

/******************************************************************************
* cph_app_get_rule_by_dir_proto()
* _____________________________________________________________________________
*
* DESCRIPTION: Get CPH rule according to protocol type
*
* INPUTS:
*       dir        - Direction
*       proto_type - SKB protocol type
*
* OUTPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*       mod_bm     - Modification bitmap
*       mod_value  - Modification value
*       frwd_bm    - Forwarding bitmap
*       frwd_value - Forwarding value
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_get_rule_by_dir_proto (
    CPH_DIR_E              dir,
    UINT16                 proto_type,
    CPH_APP_PARSE_FIELD_E *parse_bm,
    CPH_APP_PARSE_T       *parse_key,
    CPH_APP_MOD_FIELD_E   *mod_bm,
    CPH_APP_MOD_T         *mod_value,
    CPH_APP_FRWD_FIELD_E  *frwd_bm,
    CPH_APP_FRWD_T        *frwd_value);

/******************************************************************************
* cph_app_increase_counter()
* _____________________________________________________________________________
*
* DESCRIPTION: Increase RX counter
*
* INPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_increase_counter (
    CPH_APP_PARSE_FIELD_E parse_bm, 
    CPH_APP_PARSE_T      *parse_key);

/******************************************************************************
* cph_app_increase_counter_by_dir_proto()
* _____________________________________________________________________________
*
* DESCRIPTION:  Increase RX counter according to protocol type
*
* INPUTS:
*       dir        - Direction
*       proto_type - SKB protocol type
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_increase_counter_by_dir_proto (
    CPH_DIR_E dir,
    UINT16    proto_type);

/******************************************************************************
* cph_app_parse_ge_port_type()
* _____________________________________________________________________________
*
* DESCRIPTION: Get GEMAC port type by profile ID
*
* INPUTS:
*       None.
*
* OUTPUTS:
*       port_type   - Modification bitmap
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_parse_ge_port_type (
    CPH_PORT_STATE_T          *port_type);

/******************************************************************************
* cph_app_parse_dir()
* _____________________________________________________________________________
*
* DESCRIPTION: Parse application packet to output parse bitmap and value
*
* INPUTS:
*       port  - GE MAC port
*       rx    - Whether RX path
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       Return direction.
*******************************************************************************/
CPH_DIR_E cph_app_parse_dir (
    INT32    port,
    BOOL     rx);

/******************************************************************************
* cph_app_parse_packet()
* _____________________________________________________________________________
*
* DESCRIPTION: Parse application packet to output parse bitmap and value
*
* INPUTS:
*       port       - GE MAC port
*       skb_data   - Pointer to SKB data holding application packet
*
* OUTPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_parse_packet (
    INT32                  port,
    UINT8                 *skb_data,
    CPH_APP_PARSE_FIELD_E *parse_bm, 
    CPH_APP_PARSE_T       *parse_key);

/******************************************************************************
* cph_app_mod_rx_packet()
* _____________________________________________________________________________
*
* DESCRIPTION: Modify RX application packet
*
* INPUTS:
*       port      - Gmac port the packet from
*       dev       - Net device
*       skb       - SKB buffer to receive packet
*       rx_desc   - RX descriptor
*       mod_bm    - Modification bitmap
*       mod_value - Modification value
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_mod_rx_packet (  
    INT32                port,
    struct net_device   *dev,
    struct sk_buff      *skb,
    struct neta_rx_desc *rx_desc,
    CPH_APP_MOD_FIELD_E  mod_bm, 
    CPH_APP_MOD_T       *mod_value);

/******************************************************************************
* cph_app_mod_tx_packet()
* _____________________________________________________________________________
*
* DESCRIPTION: Modify TX application packet
*
* INPUTS:
*       skb         - Pointer to SKB data hoding application packet
*       tx_spec_out - TX descriptor
*       mod_bm      - Modification bitmap
*       mod_value   - Modification value
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_mod_tx_packet (
    struct sk_buff        *skb,
    struct mv_eth_tx_spec *tx_spec_out,
    CPH_APP_MOD_FIELD_E    mod_bm, 
    CPH_APP_MOD_T         *mod_value);

/******************************************************************************
* cph_app_set_frwd()
* _____________________________________________________________________________
*
* DESCRIPTION: Set packet forwarding information
*
* INPUTS:
*       skb         - Pointer to SKB data hoding application packet
*       tx_spec_out - TX descriptor
*       frwd_bm     - Forwarding bitmap
*       frwd_value  - Forwarding value
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_app_set_frwd (
    struct sk_buff        *skb,
    struct mv_eth_tx_spec *tx_spec_out,
    CPH_APP_FRWD_FIELD_E   frwd_bm, 
    CPH_APP_FRWD_T        *frwd_value);

/******************************************************************************
* cph_app_rx_bc()
* _____________________________________________________________________________
*
* DESCRIPTION: CPH function to handle the received broadcast packets 
*
* INPUTS:
*       port    - Gmac port the packet from
*       dev     - Net device
*       pkt     - Marvell packet information
*       rx_desc - RX descriptor
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns 1. 
*       On error returns 0.
*******************************************************************************/
INT32 cph_app_rx_bc(INT32 port, struct net_device *dev, struct eth_pbuf *pkt, struct neta_rx_desc *rx_desc);

/******************************************************************************
* cph_app_lookup_profile_id()
*
* DESCRIPTION:lookup profile ID string according to value
*
* INPUTS:
*       enum_value - The enum value to be matched
*
* OUTPUTS:
*       None
*
* RETURNS:
*       Enum string
*******************************************************************************/
CHAR *cph_app_lookup_profile_id(INT32 enum_value);

/******************************************************************************
* cph_app_lookup_pon_type()
*
* DESCRIPTION:lookup PON type string according to value
*
* INPUTS:
*       enum_value - The enum value to be matched
*
* OUTPUTS:
*       None
*
* RETURNS:
*       Enum string
*******************************************************************************/
CHAR *cph_app_lookup_pon_type(INT32 enum_value);

/******************************************************************************
* cph_app_lookup_dir()
*
* DESCRIPTION:lookup direction string according to value
*
* INPUTS:
*       enum_value - The enum value to be matched
*
* OUTPUTS:
*       None
*
* RETURNS:
*       Enum string
*******************************************************************************/
CHAR *cph_app_lookup_dir(INT32 enum_value);

/******************************************************************************
* cph_app_lookup_rx_tx()
* _____________________________________________________________________________
*
* DESCRIPTION:lookup RX/TX direction string according to value
*
* INPUTS:
*       enum_value - The enum value to be matched
*
* OUTPUTS:
*       None
*
* RETURNS:
*       Enum string
*******************************************************************************/
CHAR *cph_app_lookup_rx_tx(INT32 enum_value);

/******************************************************************************
* cph_app_lookup_gmac()
* _____________________________________________________________________________
*
* DESCRIPTION:lookup GMAC string according to value
*
* INPUTS:
*       enum_value - The enum value to be matched
*
* OUTPUTS:
*       None
*
* RETURNS:
*       Enum string
*******************************************************************************/
CHAR *cph_app_lookup_gmac(INT32 enum_value);

/******************************************************************************
* cph_app_init()
* _____________________________________________________________________________
*
* DESCRIPTION: Initializes CPH application module.
*
* INPUTS:
*       None.
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
INT32  cph_app_init(VOID);

/******************************************************************************
* cph_set_trace_flag()
* _____________________________________________________________________________
*
* DESCRIPTION:sets cph trace flag.
*
* INPUTS:
*       enum_value - The enum value to be matched
*
* OUTPUTS:
*       None
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_set_trace_flag(UINT32 flag);

#ifdef __cplusplus
}
#endif

#endif /* _MV_CPH_APP_H_ */