root/drivers/net/ethernet/marvell/octeontx2/af/npc.h
/* SPDX-License-Identifier: GPL-2.0 */
/* Marvell RVU Admin Function driver
 *
 * Copyright (C) 2018 Marvell.
 *
 */

#ifndef NPC_H
#define NPC_H

#define NPC_KEX_CHAN_MASK       0xFFFULL

#define SET_KEX_LD(intf, lid, ltype, ld, cfg)   \
        rvu_write64(rvu, blkaddr,       \
                    NPC_AF_INTFX_LIDX_LTX_LDX_CFG(intf, lid, ltype, ld), cfg)

#define SET_KEX_LDFLAGS(intf, ld, flags, cfg)   \
        rvu_write64(rvu, blkaddr,       \
                    NPC_AF_INTFX_LDATAX_FLAGSX_CFG(intf, ld, flags), cfg)

enum NPC_LID_E {
        NPC_LID_LA = 0,
        NPC_LID_LB,
        NPC_LID_LC,
        NPC_LID_LD,
        NPC_LID_LE,
        NPC_LID_LF,
        NPC_LID_LG,
        NPC_LID_LH,
};

#define NPC_LT_NA 0

enum npc_kpu_la_ltype {
        NPC_LT_LA_8023 = 1,
        NPC_LT_LA_ETHER,
        NPC_LT_LA_IH_NIX_ETHER,
        NPC_LT_LA_HIGIG2_ETHER = 7,
        NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
        NPC_LT_LA_CUSTOM_L2_90B_ETHER,
        NPC_LT_LA_CPT_HDR,
        NPC_LT_LA_CUSTOM_L2_24B_ETHER,
        NPC_LT_LA_CUSTOM_PRE_L2_ETHER,
        NPC_LT_LA_CUSTOM0 = 0xE,
        NPC_LT_LA_CUSTOM1 = 0xF,
};

enum npc_kpu_lb_ltype {
        NPC_LT_LB_ETAG = 1,
        NPC_LT_LB_CTAG,
        NPC_LT_LB_STAG_QINQ,
        NPC_LT_LB_BTAG,
        NPC_LT_LB_PPPOE,
        NPC_LT_LB_DSA,
        NPC_LT_LB_DSA_VLAN,
        NPC_LT_LB_EDSA,
        NPC_LT_LB_EDSA_VLAN,
        NPC_LT_LB_EXDSA,
        NPC_LT_LB_EXDSA_VLAN,
        NPC_LT_LB_FDSA,
        NPC_LT_LB_VLAN_EXDSA,
        NPC_LT_LB_CUSTOM0 = 0xE,
        NPC_LT_LB_CUSTOM1 = 0xF,
};

/* Don't modify ltypes up to IP6_EXT, otherwise length and checksum of IP
 * headers may not be checked correctly. IPv4 ltypes and IPv6 ltypes must
 * differ only at bit 0 so mask 0xE can be used to detect extended headers.
 */
enum npc_kpu_lc_ltype {
        NPC_LT_LC_PTP = 1,
        NPC_LT_LC_IP,
        NPC_LT_LC_IP_OPT,
        NPC_LT_LC_IP6,
        NPC_LT_LC_IP6_EXT,
        NPC_LT_LC_ARP,
        NPC_LT_LC_RARP,
        NPC_LT_LC_MPLS,
        NPC_LT_LC_NSH,
        NPC_LT_LC_FCOE,
        NPC_LT_LC_NGIO,
        NPC_LT_LC_CUSTOM0 = 0xE,
        NPC_LT_LC_CUSTOM1 = 0xF,
};

/* Don't modify Ltypes upto SCTP, otherwise it will
 * effect flow tag calculation and thus RSS.
 */
enum npc_kpu_ld_ltype {
        NPC_LT_LD_TCP = 1,
        NPC_LT_LD_UDP,
        NPC_LT_LD_SCTP = 4,
        NPC_LT_LD_ICMP6,
        NPC_LT_LD_CUSTOM0,
        NPC_LT_LD_CUSTOM1,
        NPC_LT_LD_IGMP = 8,
        NPC_LT_LD_AH,
        NPC_LT_LD_GRE,
        NPC_LT_LD_NVGRE,
        NPC_LT_LD_NSH,
        NPC_LT_LD_TU_MPLS_IN_NSH,
        NPC_LT_LD_TU_MPLS_IN_IP,
        NPC_LT_LD_ICMP,
};

enum npc_kpu_le_ltype {
        NPC_LT_LE_VXLAN = 1,
        NPC_LT_LE_GENEVE,
        NPC_LT_LE_ESP,
        NPC_LT_LE_GTPU = 4,
        NPC_LT_LE_VXLANGPE,
        NPC_LT_LE_GTPC,
        NPC_LT_LE_NSH,
        NPC_LT_LE_TU_MPLS_IN_GRE,
        NPC_LT_LE_TU_NSH_IN_GRE,
        NPC_LT_LE_TU_MPLS_IN_UDP,
        NPC_LT_LE_CUSTOM0 = 0xE,
        NPC_LT_LE_CUSTOM1 = 0xF,
};

enum npc_kpu_lf_ltype {
        NPC_LT_LF_TU_ETHER = 1,
        NPC_LT_LF_TU_PPP,
        NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
        NPC_LT_LF_TU_NSH_IN_VXLANGPE,
        NPC_LT_LF_TU_MPLS_IN_NSH,
        NPC_LT_LF_TU_3RD_NSH,
        NPC_LT_LF_CUSTOM0 = 0xE,
        NPC_LT_LF_CUSTOM1 = 0xF,
};

enum npc_kpu_lg_ltype {
        NPC_LT_LG_TU_IP = 1,
        NPC_LT_LG_TU_IP6,
        NPC_LT_LG_TU_ARP,
        NPC_LT_LG_TU_ETHER_IN_NSH,
        NPC_LT_LG_CUSTOM0 = 0xE,
        NPC_LT_LG_CUSTOM1 = 0xF,
};

/* Don't modify Ltypes upto SCTP, otherwise it will
 * effect flow tag calculation and thus RSS.
 */
enum npc_kpu_lh_ltype {
        NPC_LT_LH_TU_TCP = 1,
        NPC_LT_LH_TU_UDP,
        NPC_LT_LH_TU_SCTP = 4,
        NPC_LT_LH_TU_ICMP6,
        NPC_LT_LH_CUSTOM0,
        NPC_LT_LH_CUSTOM1,
        NPC_LT_LH_TU_IGMP = 8,
        NPC_LT_LH_TU_ESP,
        NPC_LT_LH_TU_AH,
        NPC_LT_LH_TU_ICMP = 0xF,
};

/* NPC port kind defines how the incoming or outgoing packets
 * are processed. NPC accepts packets from up to 64 pkinds.
 * Software assigns pkind for each incoming port such as CGX
 * Ethernet interfaces, LBK interfaces, etc.
 */
#define NPC_UNRESERVED_PKIND_COUNT NPC_RX_CPT_HDR_PTP_PKIND

enum npc_pkind_type {
        NPC_RX_LBK_PKIND = 0ULL,
        NPC_RX_CPT_HDR_PTP_PKIND = 54ULL,
        NPC_RX_CUSTOM_PRE_L2_PKIND = 55ULL,
        NPC_RX_VLAN_EXDSA_PKIND = 56ULL,
        NPC_RX_CHLEN24B_PKIND = 57ULL,
        NPC_RX_CPT_HDR_PKIND,
        NPC_RX_CHLEN90B_PKIND,
        NPC_TX_HIGIG_PKIND,
        NPC_RX_HIGIG_PKIND,
        NPC_RX_EDSA_PKIND,
        NPC_TX_DEF_PKIND,       /* NIX-TX PKIND */
};

enum npc_interface_type {
        NPC_INTF_MODE_DEF,
};

/* list of known and supported fields in packet header and
 * fields present in key structure.
 */
enum key_fields {
        NPC_DMAC,
        NPC_SMAC,
        NPC_ETYPE,
        NPC_VLAN_ETYPE_CTAG, /* 0x8100 */
        NPC_VLAN_ETYPE_STAG, /* 0x88A8 */
        NPC_OUTER_VID,
        NPC_INNER_VID,
        NPC_TOS,
        NPC_IPFRAG_IPV4,
        NPC_SIP_IPV4,
        NPC_DIP_IPV4,
        NPC_IPFRAG_IPV6,
        NPC_SIP_IPV6,
        NPC_DIP_IPV6,
        NPC_IPPROTO_TCP,
        NPC_IPPROTO_UDP,
        NPC_IPPROTO_SCTP,
        NPC_IPPROTO_AH,
        NPC_IPPROTO_ESP,
        NPC_IPPROTO_ICMP,
        NPC_IPPROTO_ICMP6,
        NPC_SPORT_TCP,
        NPC_DPORT_TCP,
        NPC_SPORT_UDP,
        NPC_DPORT_UDP,
        NPC_SPORT_SCTP,
        NPC_DPORT_SCTP,
        NPC_IPSEC_SPI,
        NPC_MPLS1_LBTCBOS,
        NPC_MPLS1_TTL,
        NPC_MPLS2_LBTCBOS,
        NPC_MPLS2_TTL,
        NPC_MPLS3_LBTCBOS,
        NPC_MPLS3_TTL,
        NPC_MPLS4_LBTCBOS,
        NPC_MPLS4_TTL,
        NPC_TYPE_ICMP,
        NPC_CODE_ICMP,
        NPC_TCP_FLAGS,
        NPC_HEADER_FIELDS_MAX,
        NPC_CHAN = NPC_HEADER_FIELDS_MAX, /* Valid when Rx */
        NPC_PF_FUNC, /* Valid when Tx */
        NPC_ERRLEV,
        NPC_ERRCODE,
        NPC_LXMB,
        NPC_EXACT_RESULT,
        NPC_LA,
        NPC_LB,
        NPC_LC,
        NPC_LD,
        NPC_LE,
        NPC_LF,
        NPC_LG,
        NPC_LH,
        /* Ethertype for untagged frame */
        NPC_ETYPE_ETHER,
        /* Ethertype for single tagged frame */
        NPC_ETYPE_TAG1,
        /* Ethertype for double tagged frame */
        NPC_ETYPE_TAG2,
        /* outer vlan tci for single tagged frame */
        NPC_VLAN_TAG1,
        /* outer vlan tci for double tagged frame */
        NPC_VLAN_TAG2,
        /* inner vlan tci for double tagged frame */
        NPC_VLAN_TAG3,
        /* other header fields programmed to extract but not of our interest */
        NPC_UNKNOWN,
        NPC_KEY_FIELDS_MAX,
};

struct npc_kpu_profile_cam {
        u8 state;
        u8 state_mask;
        u16 dp0;
        u16 dp0_mask;
        u16 dp1;
        u16 dp1_mask;
        u16 dp2;
        u16 dp2_mask;
} __packed;

struct npc_kpu_profile_action {
        u8 errlev;
        u8 errcode;
        u8 dp0_offset;
        u8 dp1_offset;
        u8 dp2_offset;
        u8 bypass_count;
        u8 parse_done;
        u8 next_state;
        u8 ptr_advance;
        u8 cap_ena;
        u8 lid;
        u8 ltype;
        u8 flags;
        u8 offset;
        u8 mask;
        u8 right;
        u8 shift;
} __packed;

struct npc_kpu_profile {
        int cam_entries;
        int action_entries;
        struct npc_kpu_profile_cam *cam;
        struct npc_kpu_profile_action *action;
};

/* NPC KPU register formats */
struct npc_kpu_cam {
#if defined(__BIG_ENDIAN_BITFIELD)
        u64 rsvd_63_56     : 8;
        u64 state          : 8;
        u64 dp2_data       : 16;
        u64 dp1_data       : 16;
        u64 dp0_data       : 16;
#else
        u64 dp0_data       : 16;
        u64 dp1_data       : 16;
        u64 dp2_data       : 16;
        u64 state          : 8;
        u64 rsvd_63_56     : 8;
#endif
};

struct npc_kpu_action0 {
#if defined(__BIG_ENDIAN_BITFIELD)
        u64 rsvd_63_57     : 7;
        u64 byp_count      : 3;
        u64 capture_ena    : 1;
        u64 parse_done     : 1;
        u64 next_state     : 8;
        u64 rsvd_43        : 1;
        u64 capture_lid    : 3;
        u64 capture_ltype  : 4;
        u64 capture_flags  : 8;
        u64 ptr_advance    : 8;
        u64 var_len_offset : 8;
        u64 var_len_mask   : 8;
        u64 var_len_right  : 1;
        u64 var_len_shift  : 3;
#else
        u64 var_len_shift  : 3;
        u64 var_len_right  : 1;
        u64 var_len_mask   : 8;
        u64 var_len_offset : 8;
        u64 ptr_advance    : 8;
        u64 capture_flags  : 8;
        u64 capture_ltype  : 4;
        u64 capture_lid    : 3;
        u64 rsvd_43        : 1;
        u64 next_state     : 8;
        u64 parse_done     : 1;
        u64 capture_ena    : 1;
        u64 byp_count      : 3;
        u64 rsvd_63_57     : 7;
#endif
};

struct npc_kpu_action1 {
#if defined(__BIG_ENDIAN_BITFIELD)
        u64 rsvd_63_36     : 28;
        u64 errlev         : 4;
        u64 errcode        : 8;
        u64 dp2_offset     : 8;
        u64 dp1_offset     : 8;
        u64 dp0_offset     : 8;
#else
        u64 dp0_offset     : 8;
        u64 dp1_offset     : 8;
        u64 dp2_offset     : 8;
        u64 errcode        : 8;
        u64 errlev         : 4;
        u64 rsvd_63_36     : 28;
#endif
};

struct npc_kpu_pkind_cpi_def {
#if defined(__BIG_ENDIAN_BITFIELD)
        u64 ena            : 1;
        u64 rsvd_62_59     : 4;
        u64 lid            : 3;
        u64 ltype_match    : 4;
        u64 ltype_mask     : 4;
        u64 flags_match    : 8;
        u64 flags_mask     : 8;
        u64 add_offset     : 8;
        u64 add_mask       : 8;
        u64 rsvd_15        : 1;
        u64 add_shift      : 3;
        u64 rsvd_11_10     : 2;
        u64 cpi_base       : 10;
#else
        u64 cpi_base       : 10;
        u64 rsvd_11_10     : 2;
        u64 add_shift      : 3;
        u64 rsvd_15        : 1;
        u64 add_mask       : 8;
        u64 add_offset     : 8;
        u64 flags_mask     : 8;
        u64 flags_match    : 8;
        u64 ltype_mask     : 4;
        u64 ltype_match    : 4;
        u64 lid            : 3;
        u64 rsvd_62_59     : 4;
        u64 ena            : 1;
#endif
};

struct nix_rx_action {
#if defined(__BIG_ENDIAN_BITFIELD)
        u64     rsvd_63_61      :3;
        u64     flow_key_alg    :5;
        u64     match_id        :16;
        u64     index           :20;
        u64     pf_func         :16;
        u64     op              :4;
#else
        u64     op              :4;
        u64     pf_func         :16;
        u64     index           :20;
        u64     match_id        :16;
        u64     flow_key_alg    :5;
        u64     rsvd_63_61      :3;
#endif
};

/* NPC_AF_INTFX_KEX_CFG field masks */
#define NPC_EXACT_NIBBLE_START          40
#define NPC_EXACT_NIBBLE_END            43
#define NPC_EXACT_NIBBLE                GENMASK_ULL(43, 40)

/* NPC_EXACT_KEX_S nibble definitions for each field */
#define NPC_EXACT_NIBBLE_HIT            BIT_ULL(40)
#define NPC_EXACT_NIBBLE_OPC            BIT_ULL(40)
#define NPC_EXACT_NIBBLE_WAY            BIT_ULL(40)
#define NPC_EXACT_NIBBLE_INDEX          GENMASK_ULL(43, 41)

#define NPC_EXACT_RESULT_HIT            BIT_ULL(0)
#define NPC_EXACT_RESULT_OPC            GENMASK_ULL(2, 1)
#define NPC_EXACT_RESULT_WAY            GENMASK_ULL(4, 3)
#define NPC_EXACT_RESULT_IDX            GENMASK_ULL(15, 5)

/* NPC_AF_INTFX_KEX_CFG field masks */
#define NPC_PARSE_NIBBLE                GENMASK_ULL(30, 0)

/* NPC_PARSE_KEX_S nibble definitions for each field */
#define NPC_PARSE_NIBBLE_CHAN           GENMASK_ULL(2, 0)
#define NPC_PARSE_NIBBLE_ERRLEV         BIT_ULL(3)
#define NPC_PARSE_NIBBLE_ERRCODE        GENMASK_ULL(5, 4)
#define NPC_PARSE_NIBBLE_L2L3_BCAST     BIT_ULL(6)
#define NPC_PARSE_NIBBLE_LA_FLAGS       GENMASK_ULL(8, 7)
#define NPC_PARSE_NIBBLE_LA_LTYPE       BIT_ULL(9)
#define NPC_PARSE_NIBBLE_LB_FLAGS       GENMASK_ULL(11, 10)
#define NPC_PARSE_NIBBLE_LB_LTYPE       BIT_ULL(12)
#define NPC_PARSE_NIBBLE_LC_FLAGS       GENMASK_ULL(14, 13)
#define NPC_PARSE_NIBBLE_LC_LTYPE       BIT_ULL(15)
#define NPC_PARSE_NIBBLE_LD_FLAGS       GENMASK_ULL(17, 16)
#define NPC_PARSE_NIBBLE_LD_LTYPE       BIT_ULL(18)
#define NPC_PARSE_NIBBLE_LE_FLAGS       GENMASK_ULL(20, 19)
#define NPC_PARSE_NIBBLE_LE_LTYPE       BIT_ULL(21)
#define NPC_PARSE_NIBBLE_LF_FLAGS       GENMASK_ULL(23, 22)
#define NPC_PARSE_NIBBLE_LF_LTYPE       BIT_ULL(24)
#define NPC_PARSE_NIBBLE_LG_FLAGS       GENMASK_ULL(26, 25)
#define NPC_PARSE_NIBBLE_LG_LTYPE       BIT_ULL(27)
#define NPC_PARSE_NIBBLE_LH_FLAGS       GENMASK_ULL(29, 28)
#define NPC_PARSE_NIBBLE_LH_LTYPE       BIT_ULL(30)

struct nix_tx_action {
#if defined(__BIG_ENDIAN_BITFIELD)
        u64     rsvd_63_48      :16;
        u64     match_id        :16;
        u64     index           :20;
        u64     rsvd_11_8       :8;
        u64     op              :4;
#else
        u64     op              :4;
        u64     rsvd_11_8       :8;
        u64     index           :20;
        u64     match_id        :16;
        u64     rsvd_63_48      :16;
#endif
};

/* NIX Receive Vtag Action Structure */
#define RX_VTAG0_VALID_BIT              BIT_ULL(15)
#define RX_VTAG0_TYPE_MASK              GENMASK_ULL(14, 12)
#define RX_VTAG0_LID_MASK               GENMASK_ULL(10, 8)
#define RX_VTAG0_RELPTR_MASK            GENMASK_ULL(7, 0)
#define RX_VTAG1_VALID_BIT              BIT_ULL(47)
#define RX_VTAG1_TYPE_MASK              GENMASK_ULL(46, 44)
#define RX_VTAG1_LID_MASK               GENMASK_ULL(42, 40)
#define RX_VTAG1_RELPTR_MASK            GENMASK_ULL(39, 32)

/* NIX Transmit Vtag Action Structure */
#define TX_VTAG0_DEF_MASK               GENMASK_ULL(25, 16)
#define TX_VTAG0_OP_MASK                GENMASK_ULL(13, 12)
#define TX_VTAG0_LID_MASK               GENMASK_ULL(10, 8)
#define TX_VTAG0_RELPTR_MASK            GENMASK_ULL(7, 0)
#define TX_VTAG1_DEF_MASK               GENMASK_ULL(57, 48)
#define TX_VTAG1_OP_MASK                GENMASK_ULL(45, 44)
#define TX_VTAG1_LID_MASK               GENMASK_ULL(42, 40)
#define TX_VTAG1_RELPTR_MASK            GENMASK_ULL(39, 32)

/* NPC MCAM reserved entry index per nixlf */
#define NIXLF_UCAST_ENTRY       0
#define NIXLF_BCAST_ENTRY       1
#define NIXLF_ALLMULTI_ENTRY    2
#define NIXLF_PROMISC_ENTRY     3

struct npc_coalesced_kpu_prfl {
#define NPC_SIGN        0x00666f727063706e
#define NPC_PRFL_NAME   "npc_prfls_array"
#define NPC_NAME_LEN    32
        __le64 signature; /* "npcprof\0" (8 bytes/ASCII characters) */
        u8 name[NPC_NAME_LEN]; /* KPU Profile name */
        u64 version; /* KPU firmware/profile version */
        u8 num_prfl; /* No of NPC profiles. */
        u16 prfl_sz[];
};

struct npc_mcam_kex {
        /* MKEX Profle Header */
        u64 mkex_sign; /* "mcam-kex-profile" (8 bytes/ASCII characters) */
        u8 name[MKEX_NAME_LEN];   /* MKEX Profile name */
        u64 cpu_model;   /* Format as profiled by CPU hardware */
        u64 kpu_version; /* KPU firmware/profile version */
        u64 reserved; /* Reserved for extension */

        /* MKEX Profle Data */
        u64 keyx_cfg[NPC_MAX_INTF]; /* NPC_AF_INTF(0..1)_KEX_CFG */
        /* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
        u64 kex_ld_flags[NPC_MAX_LD];
        /* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
        u64 intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
        /* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
        u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
} __packed;

struct npc_kpu_fwdata {
        int     entries;
        /* What follows is:
         * struct npc_kpu_profile_cam[entries];
         * struct npc_kpu_profile_action[entries];
         */
        u8      data[];
} __packed;

struct npc_lt_def {
        u8      ltype_mask;
        u8      ltype_match;
        u8      lid;
} __packed;

struct npc_lt_def_ipsec {
        u8      ltype_mask;
        u8      ltype_match;
        u8      lid;
        u8      spi_offset;
        u8      spi_nz;
} __packed;

struct npc_lt_def_apad {
        u8      ltype_mask;
        u8      ltype_match;
        u8      lid;
        u8      valid;
} __packed;

struct npc_lt_def_color {
        u8      ltype_mask;
        u8      ltype_match;
        u8      lid;
        u8      noffset;
        u8      offset;
} __packed;

struct npc_lt_def_et {
        u8      ltype_mask;
        u8      ltype_match;
        u8      lid;
        u8      valid;
        u8      offset;
} __packed;

struct npc_lt_def_cfg {
        struct npc_lt_def       rx_ol2;
        struct npc_lt_def       rx_oip4;
        struct npc_lt_def       rx_iip4;
        struct npc_lt_def       rx_oip6;
        struct npc_lt_def       rx_iip6;
        struct npc_lt_def       rx_otcp;
        struct npc_lt_def       rx_itcp;
        struct npc_lt_def       rx_oudp;
        struct npc_lt_def       rx_iudp;
        struct npc_lt_def       rx_osctp;
        struct npc_lt_def       rx_isctp;
        struct npc_lt_def_ipsec rx_ipsec[2];
        struct npc_lt_def       pck_ol2;
        struct npc_lt_def       pck_oip4;
        struct npc_lt_def       pck_oip6;
        struct npc_lt_def       pck_iip4;
        struct npc_lt_def_apad  rx_apad0;
        struct npc_lt_def_apad  rx_apad1;
        struct npc_lt_def_color ovlan;
        struct npc_lt_def_color ivlan;
        struct npc_lt_def_color rx_gen0_color;
        struct npc_lt_def_color rx_gen1_color;
        struct npc_lt_def_et    rx_et[2];
} __packed;

/* Loadable KPU profile firmware data */
struct npc_kpu_profile_fwdata {
#define KPU_SIGN        0x00666f727075706b
#define KPU_NAME_LEN    32
/** Maximum number of custom KPU entries supported by the built-in profile. */
#define KPU_MAX_CST_ENT 6
        /* KPU Profle Header */
        __le64  signature; /* "kpuprof\0" (8 bytes/ASCII characters) */
        u8      name[KPU_NAME_LEN]; /* KPU Profile name */
        __le64  version; /* KPU profile version */
        u8      kpus;
        u8      reserved[7];

        /* Default MKEX profile to be used with this KPU profile. May be
         * overridden with mkex_profile module parameter. Format is same as for
         * the MKEX profile to streamline processing.
         */
        struct npc_mcam_kex     mkex;
        /* LTYPE values for specific HW offloaded protocols. */
        struct npc_lt_def_cfg   lt_def;
        /* Dynamically sized data:
         *  Custom KPU CAM and ACTION configuration entries.
         * struct npc_kpu_fwdata kpu[kpus];
         */
        u8      data[];
} __packed;

struct rvu_npc_mcam_rule {
        struct flow_msg packet;
        struct flow_msg mask;
        u8 intf;
        union {
                struct nix_tx_action tx_action;
                struct nix_rx_action rx_action;
        };
        u64 vtag_action;
        struct list_head list;
        u64 features;
        u16 owner;
        u16 entry;
        u16 cntr;
        bool has_cntr;
        u8 default_rule;
        bool enable;
        bool vfvlan_cfg;
        u16 chan;
        u16 chan_mask;
        u8 lxmb;
};

#endif /* NPC_H */