octeontx2-af: cleanup KPU config data
authorStanislaw Kardach <skardach@marvell.com>
Tue, 29 Sep 2020 09:28:15 +0000 (11:28 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 29 Sep 2020 20:12:03 +0000 (13:12 -0700)
Refactor KPU related NPC code gathering all configuration data in a
structured format and putting it in one place (npc_profile.h).
This increases readability and makes it easier to extend the profile
configuration (as opposed to jumping between multiple header and source
files).

To do this:
* Gather all KPU profile related data into a single adapter struct.
* Convert the built-in MKEX definition to a structured one to streamline
  the MKEX loading.
* Convert LT default register configuration into a structure, keeping
  default protocol settings in same file where identifiers for those
  protocols are defined.
* Add a single point for KPU profile loading, so that its source may
  change in the future once proper interfaces for loading such config
  are in place.

Signed-off-by: Stanislaw Kardach <skardach@marvell.com>
Acked-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/octeontx2/af/npc.h
drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
drivers/net/ethernet/marvell/octeontx2/af/rvu.h
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c

index 4f36e5c..3b069f3 100644 (file)
@@ -296,6 +296,9 @@ struct nix_rx_action {
 #endif
 };
 
+/* NPC_AF_INTFX_KEX_CFG field masks */
+#define NPC_PARSE_NIBBLE               GENMASK_ULL(30, 0)
+
 /* NIX Receive Vtag Action Structure */
 #define VTAG0_VALID_BIT                BIT_ULL(15)
 #define VTAG0_TYPE_MASK                GENMASK_ULL(14, 12)
@@ -320,4 +323,37 @@ struct npc_mcam_kex {
        u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
 } __packed;
 
+struct npc_lt_def {
+       u8      ltype_mask;
+       u8      ltype_match;
+       u8      lid;
+};
+
+struct npc_lt_def_ipsec {
+       u8      ltype_mask;
+       u8      ltype_match;
+       u8      lid;
+       u8      spi_offset;
+       u8      spi_nz;
+};
+
+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;
+};
+
 #endif /* NPC_H */
index b29c668..a67e9ed 100644 (file)
 #define NPC_DSA_EXTEND         0x1000
 #define NPC_DSA_EDSA           0x8000
 
+#define NPC_KEXOF_DMAC 8
+#define MKEX_SIGN      0x19bbfdbd15f /* strtoull of "mkexprof" with base:36 */
+#define KEX_LD_CFG(bytesm1, hdr_ofs, ena, flags_ena, key_ofs)          \
+                       (((bytesm1) << 16) | ((hdr_ofs) << 8) | ((ena) << 7) | \
+                        ((flags_ena) << 6) | ((key_ofs) & 0x3F))
+
 enum npc_kpu_parser_state {
        NPC_S_NA = 0,
        NPC_S_KPU1_ETHER,
@@ -13114,4 +13120,152 @@ static const struct npc_kpu_profile npc_kpu_profiles[] = {
        },
 };
 
+static const struct npc_lt_def_cfg npc_lt_defaults = {
+       .rx_ol2 = {
+               .lid = NPC_LID_LA,
+               .ltype_match = NPC_LT_LA_ETHER,
+               .ltype_mask = 0x0F,
+       },
+       .rx_oip4 = {
+               .lid = NPC_LID_LC,
+               .ltype_match = NPC_LT_LC_IP,
+               .ltype_mask = 0x0E,
+       },
+       .rx_iip4 = {
+               .lid = NPC_LID_LG,
+               .ltype_match = NPC_LT_LG_TU_IP,
+               .ltype_mask = 0x0F,
+       },
+       .rx_oip6 = {
+               .lid = NPC_LID_LC,
+               .ltype_match = NPC_LT_LC_IP6,
+               .ltype_mask = 0x0E,
+       },
+       .rx_iip6 = {
+               .lid = NPC_LID_LG,
+               .ltype_match = NPC_LT_LG_TU_IP6,
+               .ltype_mask = 0x0F,
+       },
+       .rx_otcp = {
+               .lid = NPC_LID_LD,
+               .ltype_match = NPC_LT_LD_TCP,
+               .ltype_mask = 0x0F,
+       },
+       .rx_itcp = {
+               .lid = NPC_LID_LH,
+               .ltype_match = NPC_LT_LH_TU_TCP,
+               .ltype_mask = 0x0F,
+       },
+       .rx_oudp = {
+               .lid = NPC_LID_LD,
+               .ltype_match = NPC_LT_LD_UDP,
+               .ltype_mask = 0x0F,
+       },
+       .rx_iudp = {
+               .lid = NPC_LID_LH,
+               .ltype_match = NPC_LT_LH_TU_UDP,
+               .ltype_mask = 0x0F,
+       },
+       .rx_osctp = {
+               .lid = NPC_LID_LD,
+               .ltype_match = NPC_LT_LD_SCTP,
+               .ltype_mask = 0x0F,
+       },
+       .rx_isctp = {
+               .lid = NPC_LID_LH,
+               .ltype_match = NPC_LT_LH_TU_SCTP,
+               .ltype_mask = 0x0F,
+       },
+       .rx_ipsec = {
+               {
+                       .lid = NPC_LID_LD,
+                       .ltype_match = NPC_LT_LD_ESP,
+                       .ltype_mask = 0x0F,
+               },
+               {
+                       .spi_offset = 8,
+                       .lid = NPC_LID_LH,
+                       .ltype_match = NPC_LT_LH_TU_ESP,
+                       .ltype_mask = 0x0F,
+               },
+       },
+       .pck_ol2 = {
+                       .lid = NPC_LID_LA,
+                       .ltype_match = NPC_LT_LA_ETHER,
+                       .ltype_mask = 0x0F,
+       },
+       .pck_oip4 = {
+                       .lid = NPC_LID_LC,
+                       .ltype_match = NPC_LT_LC_IP,
+                       .ltype_mask = 0x0E,
+       },
+       .pck_iip4 = {
+                       .lid = NPC_LID_LG,
+                       .ltype_match = NPC_LT_LG_TU_IP,
+                       .ltype_mask = 0x0F,
+       },
+};
+
+static const struct npc_mcam_kex npc_mkex_default = {
+       .mkex_sign = MKEX_SIGN,
+       .name = "default",
+       .kpu_version = NPC_KPU_PROFILE_VER,
+       .keyx_cfg = {
+               /* nibble: LA..LE (ltype only) + Channel */
+               [NIX_INTF_RX] = ((u64)NPC_MCAM_KEY_X2 << 32) | 0x49247,
+               [NIX_INTF_TX] = ((u64)NPC_MCAM_KEY_X2 << 32) | ((1ULL << 19) - 1),
+       },
+       .intf_lid_lt_ld = {
+       /* Default RX MCAM KEX profile */
+       [NIX_INTF_RX] = {
+               [NPC_LID_LA] = {
+                       /* Layer A: Ethernet: */
+                       [NPC_LT_LA_ETHER] = {
+                               /* DMAC: 6 bytes, KW1[47:0] */
+                               KEX_LD_CFG(0x05, 0x0, 0x1, 0x0, NPC_KEXOF_DMAC),
+                               /* Ethertype: 2 bytes, KW0[47:32] */
+                               KEX_LD_CFG(0x01, 0xc, 0x1, 0x0, 0x4),
+                       },
+               },
+               [NPC_LID_LB] = {
+                       /* Layer B: Single VLAN (CTAG) */
+                       /* CTAG VLAN[2..3] + Ethertype, 4 bytes, KW0[63:32] */
+                       [NPC_LT_LB_CTAG] = {
+                               KEX_LD_CFG(0x03, 0x0, 0x1, 0x0, 0x4),
+                       },
+                       /* Layer B: Stacked VLAN (STAG|QinQ) */
+                       [NPC_LT_LB_STAG_QINQ] = {
+                               /* CTAG VLAN[2..3] + Ethertype, 4 bytes, KW0[63:32] */
+                               KEX_LD_CFG(0x03, 0x4, 0x1, 0x0, 0x4),
+                       },
+               },
+               [NPC_LID_LC] = {
+                       /* Layer C: IPv4 */
+                       [NPC_LT_LC_IP] = {
+                               /* SIP+DIP: 8 bytes, KW2[63:0] */
+                               KEX_LD_CFG(0x07, 0xc, 0x1, 0x0, 0x10),
+                               /* TOS: 1 byte, KW1[63:56] */
+                               KEX_LD_CFG(0x0, 0x1, 0x1, 0x0, 0xf),
+                       },
+               },
+               [NPC_LID_LD] = {
+                       /* Layer D:UDP */
+                       [NPC_LT_LD_UDP] = {
+                               /* SPORT: 2 bytes, KW3[15:0] */
+                               KEX_LD_CFG(0x1, 0x0, 0x1, 0x0, 0x18),
+                               /* DPORT: 2 bytes, KW3[31:16] */
+                               KEX_LD_CFG(0x1, 0x2, 0x1, 0x0, 0x1a),
+                       },
+                       /* Layer D:TCP */
+                       [NPC_LT_LD_TCP] = {
+                               /* SPORT: 2 bytes, KW3[15:0] */
+                               KEX_LD_CFG(0x1, 0x0, 0x1, 0x0, 0x18),
+                               /* DPORT: 2 bytes, KW3[31:16] */
+                               KEX_LD_CFG(0x1, 0x2, 0x1, 0x0, 0x1a),
+                       },
+               },
+       },
+       },
+};
+
 #endif /* NPC_PROFILE_H */
index 05da7a9..f1b03f8 100644 (file)
@@ -291,6 +291,20 @@ struct rvu_fwdata {
 
 struct ptp;
 
+/* KPU profile adapter structure gathering all KPU configuration data and abstracting out the
+ * source where it came from.
+ */
+struct npc_kpu_profile_adapter {
+       const char                      *name;
+       u64                             version;
+       const struct npc_lt_def_cfg     *lt_def;
+       const struct npc_kpu_profile_action     *ikpu; /* array[pkinds] */
+       const struct npc_kpu_profile    *kpu; /* array[kpus] */
+       const struct npc_mcam_kex       *mkex;
+       size_t                          pkinds;
+       size_t                          kpus;
+};
+
 struct rvu {
        void __iomem            *afreg_base;
        void __iomem            *pfreg_base;
@@ -339,6 +353,9 @@ struct rvu {
        /* Firmware data */
        struct rvu_fwdata       *fwdata;
 
+       /* NPC KPU data */
+       struct npc_kpu_profile_adapter kpu;
+
        struct ptp              *ptp;
 
 #ifdef CONFIG_DEBUG_FS
index 4bdc4ba..b403c16 100644 (file)
@@ -3112,6 +3112,7 @@ static int nix_aq_init(struct rvu *rvu, struct rvu_block *block)
 
 int rvu_nix_init(struct rvu *rvu)
 {
+       const struct npc_lt_def_cfg *ltdefs;
        struct rvu_hwinfo *hw = rvu->hw;
        struct rvu_block *block;
        int blkaddr, err;
@@ -3142,6 +3143,7 @@ int rvu_nix_init(struct rvu *rvu)
                rvu_write64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS, cfg);
        }
 
+       ltdefs = rvu->kpu.lt_def;
        /* Calibrate X2P bus to check if CGX/LBK links are fine */
        err = nix_calibrate_x2p(rvu, blkaddr);
        if (err)
@@ -3189,28 +3191,38 @@ int rvu_nix_init(struct rvu *rvu)
                 * and validate length and checksums.
                 */
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OL2,
-                           (NPC_LID_LA << 8) | (NPC_LT_LA_ETHER << 4) | 0x0F);
+                           (ltdefs->rx_ol2.lid << 8) | (ltdefs->rx_ol2.ltype_match << 4) |
+                           ltdefs->rx_ol2.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OIP4,
-                           (NPC_LID_LC << 8) | (NPC_LT_LC_IP << 4) | 0x0F);
+                           (ltdefs->rx_oip4.lid << 8) | (ltdefs->rx_oip4.ltype_match << 4) |
+                           ltdefs->rx_oip4.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_IIP4,
-                           (NPC_LID_LG << 8) | (NPC_LT_LG_TU_IP << 4) | 0x0F);
+                           (ltdefs->rx_iip4.lid << 8) | (ltdefs->rx_iip4.ltype_match << 4) |
+                           ltdefs->rx_iip4.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OIP6,
-                           (NPC_LID_LC << 8) | (NPC_LT_LC_IP6 << 4) | 0x0F);
+                           (ltdefs->rx_oip6.lid << 8) | (ltdefs->rx_oip6.ltype_match << 4) |
+                           ltdefs->rx_oip6.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_IIP6,
-                           (NPC_LID_LG << 8) | (NPC_LT_LG_TU_IP6 << 4) | 0x0F);
+                           (ltdefs->rx_iip6.lid << 8) | (ltdefs->rx_iip6.ltype_match << 4) |
+                           ltdefs->rx_iip6.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OTCP,
-                           (NPC_LID_LD << 8) | (NPC_LT_LD_TCP << 4) | 0x0F);
+                           (ltdefs->rx_otcp.lid << 8) | (ltdefs->rx_otcp.ltype_match << 4) |
+                           ltdefs->rx_otcp.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_ITCP,
-                           (NPC_LID_LH << 8) | (NPC_LT_LH_TU_TCP << 4) | 0x0F);
+                           (ltdefs->rx_itcp.lid << 8) | (ltdefs->rx_itcp.ltype_match << 4) |
+                           ltdefs->rx_itcp.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OUDP,
-                           (NPC_LID_LD << 8) | (NPC_LT_LD_UDP << 4) | 0x0F);
+                           (ltdefs->rx_oudp.lid << 8) | (ltdefs->rx_oudp.ltype_match << 4) |
+                           ltdefs->rx_oudp.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_IUDP,
-                           (NPC_LID_LH << 8) | (NPC_LT_LH_TU_UDP << 4) | 0x0F);
+                           (ltdefs->rx_iudp.lid << 8) | (ltdefs->rx_iudp.ltype_match << 4) |
+                           ltdefs->rx_iudp.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OSCTP,
-                           (NPC_LID_LD << 8) | (NPC_LT_LD_SCTP << 4) | 0x0F);
+                           (ltdefs->rx_osctp.lid << 8) | (ltdefs->rx_osctp.ltype_match << 4) |
+                           ltdefs->rx_osctp.ltype_mask);
                rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_ISCTP,
-                           (NPC_LID_LH << 8) | (NPC_LT_LH_TU_SCTP << 4) |
-                           0x0F);
+                           (ltdefs->rx_isctp.lid << 8) | (ltdefs->rx_isctp.ltype_match << 4) |
+                           ltdefs->rx_isctp.ltype_mask);
 
                err = nix_rx_flowkey_alg_cfg(rvu, blkaddr);
                if (err)
index 6a1ddb2..0abe5fd 100644 (file)
@@ -29,6 +29,8 @@
 #define NPC_PARSE_RESULT_DMAC_OFFSET   8
 #define NPC_HW_TSTAMP_OFFSET           8
 
+static const char def_pfl_name[] = "default";
+
 static void npc_mcam_free_all_entries(struct rvu *rvu, struct npc_mcam *mcam,
                                      int blkaddr, u16 pcifunc);
 static void npc_mcam_free_all_counters(struct rvu *rvu, struct npc_mcam *mcam,
@@ -448,7 +450,7 @@ void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc,
        entry.kw_mask[0] = 0xFFFULL;
 
        if (allmulti) {
-               kwi = NPC_PARSE_RESULT_DMAC_OFFSET / sizeof(u64);
+               kwi = NPC_KEXOF_DMAC / sizeof(u64);
                entry.kw[kwi] = BIT_ULL(40); /* LSB bit of 1st byte in DMAC */
                entry.kw_mask[kwi] = BIT_ULL(40);
        }
@@ -718,88 +720,8 @@ void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf)
        rvu_write64(rvu, blkaddr,                       \
                NPC_AF_INTFX_LDATAX_FLAGSX_CFG(intf, ld, flags), cfg)
 
-#define KEX_LD_CFG(bytesm1, hdr_ofs, ena, flags_ena, key_ofs)          \
-                       (((bytesm1) << 16) | ((hdr_ofs) << 8) | ((ena) << 7) | \
-                        ((flags_ena) << 6) | ((key_ofs) & 0x3F))
-
-static void npc_config_ldata_extract(struct rvu *rvu, int blkaddr)
-{
-       struct npc_mcam *mcam = &rvu->hw->mcam;
-       int lid, ltype;
-       int lid_count;
-       u64 cfg;
-
-       cfg = rvu_read64(rvu, blkaddr, NPC_AF_CONST);
-       lid_count = (cfg >> 4) & 0xF;
-
-       /* First clear any existing config i.e
-        * disable LDATA and FLAGS extraction.
-        */
-       for (lid = 0; lid < lid_count; lid++) {
-               for (ltype = 0; ltype < 16; ltype++) {
-                       SET_KEX_LD(NIX_INTF_RX, lid, ltype, 0, 0ULL);
-                       SET_KEX_LD(NIX_INTF_RX, lid, ltype, 1, 0ULL);
-                       SET_KEX_LD(NIX_INTF_TX, lid, ltype, 0, 0ULL);
-                       SET_KEX_LD(NIX_INTF_TX, lid, ltype, 1, 0ULL);
-
-                       SET_KEX_LDFLAGS(NIX_INTF_RX, 0, ltype, 0ULL);
-                       SET_KEX_LDFLAGS(NIX_INTF_RX, 1, ltype, 0ULL);
-                       SET_KEX_LDFLAGS(NIX_INTF_TX, 0, ltype, 0ULL);
-                       SET_KEX_LDFLAGS(NIX_INTF_TX, 1, ltype, 0ULL);
-               }
-       }
-
-       if (mcam->keysize != NPC_MCAM_KEY_X2)
-               return;
-
-       /* Default MCAM KEX profile */
-       /* Layer A: Ethernet: */
-
-       /* DMAC: 6 bytes, KW1[47:0] */
-       cfg = KEX_LD_CFG(0x05, 0x0, 0x1, 0x0, NPC_PARSE_RESULT_DMAC_OFFSET);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LA, NPC_LT_LA_ETHER, 0, cfg);
-
-       /* Ethertype: 2 bytes, KW0[47:32] */
-       cfg = KEX_LD_CFG(0x01, 0xc, 0x1, 0x0, 0x4);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LA, NPC_LT_LA_ETHER, 1, cfg);
-
-       /* Layer B: Single VLAN (CTAG) */
-       /* CTAG VLAN[2..3] + Ethertype, 4 bytes, KW0[63:32] */
-       cfg = KEX_LD_CFG(0x03, 0x0, 0x1, 0x0, 0x4);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LB, NPC_LT_LB_CTAG, 0, cfg);
-
-       /* Layer B: Stacked VLAN (STAG|QinQ) */
-       /* CTAG VLAN[2..3] + Ethertype, 4 bytes, KW0[63:32] */
-       cfg = KEX_LD_CFG(0x03, 0x4, 0x1, 0x0, 0x4);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 0, cfg);
-
-       /* Layer C: IPv4 */
-       /* SIP+DIP: 8 bytes, KW2[63:0] */
-       cfg = KEX_LD_CFG(0x07, 0xc, 0x1, 0x0, 0x10);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LC, NPC_LT_LC_IP, 0, cfg);
-       /* TOS: 1 byte, KW1[63:56] */
-       cfg = KEX_LD_CFG(0x0, 0x1, 0x1, 0x0, 0xf);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LC, NPC_LT_LC_IP, 1, cfg);
-
-       /* Layer D:UDP */
-       /* SPORT: 2 bytes, KW3[15:0] */
-       cfg = KEX_LD_CFG(0x1, 0x0, 0x1, 0x0, 0x18);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LD, NPC_LT_LD_UDP, 0, cfg);
-       /* DPORT: 2 bytes, KW3[31:16] */
-       cfg = KEX_LD_CFG(0x1, 0x2, 0x1, 0x0, 0x1a);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LD, NPC_LT_LD_UDP, 1, cfg);
-
-       /* Layer D:TCP */
-       /* SPORT: 2 bytes, KW3[15:0] */
-       cfg = KEX_LD_CFG(0x1, 0x0, 0x1, 0x0, 0x18);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LD, NPC_LT_LD_TCP, 0, cfg);
-       /* DPORT: 2 bytes, KW3[31:16] */
-       cfg = KEX_LD_CFG(0x1, 0x2, 0x1, 0x0, 0x1a);
-       SET_KEX_LD(NIX_INTF_RX, NPC_LID_LD, NPC_LT_LD_TCP, 1, cfg);
-}
-
 static void npc_program_mkex_profile(struct rvu *rvu, int blkaddr,
-                                    struct npc_mcam_kex *mkex)
+                                    const struct npc_mcam_kex *mkex)
 {
        int lid, lt, ld, fl;
 
@@ -839,34 +761,31 @@ static void npc_program_mkex_profile(struct rvu *rvu, int blkaddr,
        }
 }
 
-/* strtoull of "mkexprof" with base:36 */
-#define MKEX_SIGN      0x19bbfdbd15f
 #define MKEX_END_SIGN  0xdeadbeef
 
-static void npc_load_mkex_profile(struct rvu *rvu, int blkaddr)
+static void npc_load_mkex_profile(struct rvu *rvu, int blkaddr,
+                                 const char *mkex_profile)
 {
-       const char *mkex_profile = rvu->mkex_pfl_name;
        struct device *dev = &rvu->pdev->dev;
-       void __iomem *mkex_prfl_addr = NULL;
        struct npc_mcam_kex *mcam_kex;
-       u64 prfl_addr;
-       u64 prfl_sz;
+       void *mkex_prfl_addr = NULL;
+       u64 prfl_addr, prfl_sz;
 
        /* If user not selected mkex profile */
-       if (!strncmp(mkex_profile, "default", MKEX_NAME_LEN))
-               goto load_default;
+       if (!strncmp(mkex_profile, def_pfl_name, MKEX_NAME_LEN))
+               goto program_mkex;
 
        if (!rvu->fwdata)
-               goto load_default;
+               goto program_mkex;
        prfl_addr = rvu->fwdata->mcam_addr;
        prfl_sz = rvu->fwdata->mcam_sz;
 
        if (!prfl_addr || !prfl_sz)
-               goto load_default;
+               goto program_mkex;
 
-       mkex_prfl_addr = ioremap_wc(prfl_addr, prfl_sz);
+       mkex_prfl_addr = memremap(prfl_addr, prfl_sz, MEMREMAP_WC);
        if (!mkex_prfl_addr)
-               goto load_default;
+               goto program_mkex;
 
        mcam_kex = (struct npc_mcam_kex *)mkex_prfl_addr;
 
@@ -878,31 +797,23 @@ static void npc_load_mkex_profile(struct rvu *rvu, int blkaddr)
                         * parse nibble enable configuration has to be
                         * identical for both Rx and Tx interfaces.
                         */
-                       if (is_rvu_96xx_B0(rvu) &&
-                           mcam_kex->keyx_cfg[NIX_INTF_RX] !=
-                           mcam_kex->keyx_cfg[NIX_INTF_TX])
-                               goto load_default;
-
-                       /* Program selected mkex profile */
-                       npc_program_mkex_profile(rvu, blkaddr, mcam_kex);
-
-                       goto unmap;
+                       if (!is_rvu_96xx_B0(rvu) ||
+                           mcam_kex->keyx_cfg[NIX_INTF_RX] == mcam_kex->keyx_cfg[NIX_INTF_TX])
+                               rvu->kpu.mkex = mcam_kex;
+                       goto program_mkex;
                }
 
                mcam_kex++;
                prfl_sz -= sizeof(struct npc_mcam_kex);
        }
-       dev_warn(dev, "Failed to load requested profile: %s\n",
-                rvu->mkex_pfl_name);
+       dev_warn(dev, "Failed to load requested profile: %s\n", mkex_profile);
 
-load_default:
-       dev_info(rvu->dev, "Using default mkex profile\n");
-       /* Config packet data and flags extraction into PARSE result */
-       npc_config_ldata_extract(rvu, blkaddr);
-
-unmap:
+program_mkex:
+       dev_info(rvu->dev, "Using %s mkex profile\n", rvu->kpu.mkex->name);
+       /* Program selected mkex profile */
+       npc_program_mkex_profile(rvu, blkaddr, rvu->kpu.mkex);
        if (mkex_prfl_addr)
-               iounmap(mkex_prfl_addr);
+               memunmap(mkex_prfl_addr);
 }
 
 static void npc_config_kpuaction(struct rvu *rvu, int blkaddr,
@@ -1014,6 +925,27 @@ static void npc_program_kpu_profile(struct rvu *rvu, int blkaddr, int kpu,
        rvu_write64(rvu, blkaddr, NPC_AF_KPUX_CFG(kpu), 0x01);
 }
 
+static int npc_prepare_default_kpu(struct npc_kpu_profile_adapter *profile)
+{
+       profile->name = def_pfl_name;
+       profile->version = NPC_KPU_PROFILE_VER;
+       profile->ikpu = ikpu_action_entries;
+       profile->pkinds = ARRAY_SIZE(ikpu_action_entries);
+       profile->kpu = npc_kpu_profiles;
+       profile->kpus = ARRAY_SIZE(npc_kpu_profiles);
+       profile->lt_def = &npc_lt_defaults;
+       profile->mkex = &npc_mkex_default;
+
+       return 0;
+}
+
+static void npc_load_kpu_profile(struct rvu *rvu)
+{
+       struct npc_kpu_profile_adapter *profile = &rvu->kpu;
+
+       npc_prepare_default_kpu(profile);
+}
+
 static void npc_parser_profile_init(struct rvu *rvu, int blkaddr)
 {
        struct rvu_hwinfo *hw = rvu->hw;
@@ -1032,25 +964,26 @@ static void npc_parser_profile_init(struct rvu *rvu, int blkaddr)
                rvu_write64(rvu, blkaddr, NPC_AF_KPUX_CFG(idx), 0x00);
        }
 
+       /* Load and customize KPU profile. */
+       npc_load_kpu_profile(rvu);
+
        /* First program IKPU profile i.e PKIND configs.
         * Check HW max count to avoid configuring junk or
         * writing to unsupported CSR addresses.
         */
        pkind = &hw->pkind;
-       num_pkinds = ARRAY_SIZE(ikpu_action_entries);
+       num_pkinds = rvu->kpu.pkinds;
        num_pkinds = min_t(int, pkind->rsrc.max, num_pkinds);
 
        for (idx = 0; idx < num_pkinds; idx++)
-               npc_config_kpuaction(rvu, blkaddr,
-                                    &ikpu_action_entries[idx], 0, idx, true);
+               npc_config_kpuaction(rvu, blkaddr, &rvu->kpu.ikpu[idx], 0, idx, true);
 
        /* Program KPU CAM and Action profiles */
-       num_kpus = ARRAY_SIZE(npc_kpu_profiles);
+       num_kpus = rvu->kpu.kpus;
        num_kpus = min_t(int, hw->npc_kpus, num_kpus);
 
        for (idx = 0; idx < num_kpus; idx++)
-               npc_program_kpu_profile(rvu, blkaddr,
-                                       idx, &npc_kpu_profiles[idx]);
+               npc_program_kpu_profile(rvu, blkaddr, idx, &rvu->kpu.kpu[idx]);
 }
 
 static int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr)
@@ -1175,11 +1108,11 @@ free_mem:
 
 int rvu_npc_init(struct rvu *rvu)
 {
+       struct npc_kpu_profile_adapter *kpu = &rvu->kpu;
        struct npc_pkind *pkind = &rvu->hw->pkind;
        struct npc_mcam *mcam = &rvu->hw->mcam;
-       u64 keyz = NPC_MCAM_KEY_X2;
+       u64 cfg, nibble_ena, rx_kex, tx_kex;
        int blkaddr, entry, bank, err;
-       u64 cfg, nibble_ena;
 
        blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
        if (blkaddr < 0) {
@@ -1213,13 +1146,16 @@ int rvu_npc_init(struct rvu *rvu)
 
        /* Config Outer L2, IPv4's NPC layer info */
        rvu_write64(rvu, blkaddr, NPC_AF_PCK_DEF_OL2,
-                   (NPC_LID_LA << 8) | (NPC_LT_LA_ETHER << 4) | 0x0F);
+                   (kpu->lt_def->pck_ol2.lid << 8) | (kpu->lt_def->pck_ol2.ltype_match << 4) |
+                   kpu->lt_def->pck_ol2.ltype_mask);
        rvu_write64(rvu, blkaddr, NPC_AF_PCK_DEF_OIP4,
-                   (NPC_LID_LC << 8) | (NPC_LT_LC_IP << 4) | 0x0F);
+                   (kpu->lt_def->pck_oip4.lid << 8) | (kpu->lt_def->pck_oip4.ltype_match << 4) |
+                   kpu->lt_def->pck_oip4.ltype_mask);
 
        /* Config Inner IPV4 NPC layer info */
        rvu_write64(rvu, blkaddr, NPC_AF_PCK_DEF_IIP4,
-                   (NPC_LID_LG << 8) | (NPC_LT_LG_TU_IP << 4) | 0x0F);
+                   (kpu->lt_def->pck_iip4.lid << 8) | (kpu->lt_def->pck_iip4.ltype_match << 4) |
+                   kpu->lt_def->pck_iip4.ltype_mask);
 
        /* Enable below for Rx pkts.
         * - Outer IPv4 header checksum validation.
@@ -1235,23 +1171,25 @@ int rvu_npc_init(struct rvu *rvu)
        /* Set RX and TX side MCAM search key size.
         * LA..LD (ltype only) + Channel
         */
-       nibble_ena = 0x49247;
-       rvu_write64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_RX),
-                       ((keyz & 0x3) << 32) | nibble_ena);
+       rx_kex = npc_mkex_default.keyx_cfg[NIX_INTF_RX];
+       tx_kex = npc_mkex_default.keyx_cfg[NIX_INTF_TX];
+       nibble_ena = FIELD_GET(NPC_PARSE_NIBBLE, rx_kex);
+       rvu_write64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_RX), rx_kex);
        /* Due to an errata (35786) in A0 pass silicon, parse nibble enable
         * configuration has to be identical for both Rx and Tx interfaces.
         */
-       if (!is_rvu_96xx_B0(rvu))
-               nibble_ena = (1ULL << 19) - 1;
-       rvu_write64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_TX),
-                       ((keyz & 0x3) << 32) | nibble_ena);
+       if (is_rvu_96xx_B0(rvu)) {
+               tx_kex &= ~NPC_PARSE_NIBBLE;
+               tx_kex |= FIELD_PREP(NPC_PARSE_NIBBLE, nibble_ena);
+       }
+       rvu_write64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_TX), tx_kex);
 
        err = npc_mcam_rsrcs_init(rvu, blkaddr);
        if (err)
                return err;
 
        /* Configure MKEX profile */
-       npc_load_mkex_profile(rvu, blkaddr);
+       npc_load_mkex_profile(rvu, blkaddr, rvu->mkex_pfl_name);
 
        /* Set TX miss action to UCAST_DEFAULT i.e
         * transmit the packet on NIX LF SQ's default channel.