[dpdk-dev] [PATCH 40/52] common/cnxk: add npc support

[Nithin Dabilpuram <ndabilpuram@marvell.com>]

From: Kiran Kumar K <kirankumark@marvell.com>

Adding initial npc support.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
 drivers/common/cnxk/roc_api.h      |   3 +
 drivers/common/cnxk/roc_npc.h      | 129 +++++++++++++
 drivers/common/cnxk/roc_npc_priv.h | 381 +++++++++++++++++++++++++++++++++++++
 drivers/common/cnxk/roc_platform.c |   1 +
 drivers/common/cnxk/roc_platform.h |   2 +
 drivers/common/cnxk/roc_priv.h     |   3 +
 drivers/common/cnxk/roc_utils.c    |  24 +++
 drivers/common/cnxk/version.map    |   1 +
 8 files changed, 544 insertions(+)
 create mode 100644 drivers/common/cnxk/roc_npc.h
 create mode 100644 drivers/common/cnxk/roc_npc_priv.h

diff --git a/drivers/common/cnxk/roc_api.h b/drivers/common/cnxk/roc_api.h
index b805425..44bed9a 100644
--- a/drivers/common/cnxk/roc_api.h
+++ b/drivers/common/cnxk/roc_api.h
@@ -82,6 +82,9 @@
 /* NPA */
 #include "roc_npa.h"
 
+/* NPC */
+#include "roc_npc.h"
+
 /* NIX */
 #include "roc_nix.h"
 
diff --git a/drivers/common/cnxk/roc_npc.h b/drivers/common/cnxk/roc_npc.h
new file mode 100644
index 0000000..f273976
--- /dev/null
+++ b/drivers/common/cnxk/roc_npc.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2020 Marvell.
+ */
+
+#ifndef _ROC_NPC_H_
+#define _ROC_NPC_H_
+
+#include <sys/queue.h>
+
+enum roc_npc_item_type {
+	ROC_NPC_ITEM_TYPE_VOID,
+	ROC_NPC_ITEM_TYPE_ANY,
+	ROC_NPC_ITEM_TYPE_ETH,
+	ROC_NPC_ITEM_TYPE_VLAN,
+	ROC_NPC_ITEM_TYPE_E_TAG,
+	ROC_NPC_ITEM_TYPE_IPV4,
+	ROC_NPC_ITEM_TYPE_IPV6,
+	ROC_NPC_ITEM_TYPE_ARP_ETH_IPV4,
+	ROC_NPC_ITEM_TYPE_MPLS,
+	ROC_NPC_ITEM_TYPE_ICMP,
+	ROC_NPC_ITEM_TYPE_IGMP,
+	ROC_NPC_ITEM_TYPE_UDP,
+	ROC_NPC_ITEM_TYPE_TCP,
+	ROC_NPC_ITEM_TYPE_SCTP,
+	ROC_NPC_ITEM_TYPE_ESP,
+	ROC_NPC_ITEM_TYPE_GRE,
+	ROC_NPC_ITEM_TYPE_NVGRE,
+	ROC_NPC_ITEM_TYPE_VXLAN,
+	ROC_NPC_ITEM_TYPE_GTPC,
+	ROC_NPC_ITEM_TYPE_GTPU,
+	ROC_NPC_ITEM_TYPE_GENEVE,
+	ROC_NPC_ITEM_TYPE_VXLAN_GPE,
+	ROC_NPC_ITEM_TYPE_IPV6_EXT,
+	ROC_NPC_ITEM_TYPE_GRE_KEY,
+	ROC_NPC_ITEM_TYPE_HIGIG2,
+	ROC_NPC_ITEM_TYPE_CPT_HDR,
+	ROC_NPC_ITEM_TYPE_L3_CUSTOM,
+	ROC_NPC_ITEM_TYPE_QINQ,
+	ROC_NPC_ITEM_TYPE_END,
+};
+
+struct roc_npc_item_info {
+	enum roc_npc_item_type type; /* Item type */
+	uint32_t size;		     /* item size */
+	const void *spec; /**< Pointer to item specification structure. */
+	const void *mask; /**< Bit-mask applied to spec and last. */
+	const void *last; /* For range */
+};
+
+#define ROC_NPC_MAX_ACTION_COUNT 12
+
+enum roc_npc_action_type {
+	ROC_NPC_ACTION_TYPE_END = (1 << 0),
+	ROC_NPC_ACTION_TYPE_VOID = (1 << 1),
+	ROC_NPC_ACTION_TYPE_MARK = (1 << 2),
+	ROC_NPC_ACTION_TYPE_FLAG = (1 << 3),
+	ROC_NPC_ACTION_TYPE_DROP = (1 << 4),
+	ROC_NPC_ACTION_TYPE_QUEUE = (1 << 5),
+	ROC_NPC_ACTION_TYPE_RSS = (1 << 6),
+	ROC_NPC_ACTION_TYPE_DUP = (1 << 7),
+	ROC_NPC_ACTION_TYPE_SEC = (1 << 8),
+	ROC_NPC_ACTION_TYPE_COUNT = (1 << 9),
+	ROC_NPC_ACTION_TYPE_PF = (1 << 10),
+	ROC_NPC_ACTION_TYPE_VF = (1 << 11),
+};
+
+struct roc_npc_action {
+	enum roc_npc_action_type type; /**< Action type. */
+	const void *conf; /**< Pointer to action configuration object. */
+};
+
+struct roc_npc_action_mark {
+	uint32_t id; /**< Integer value to return with packets. */
+};
+
+struct roc_npc_action_vf {
+	uint32_t original : 1;	/**< Use original VF ID if possible. */
+	uint32_t reserved : 31; /**< Reserved, must be zero. */
+	uint32_t id;		/**< VF ID. */
+};
+
+struct roc_npc_action_queue {
+	uint16_t index; /**< Queue index to use. */
+};
+
+struct roc_npc_attr {
+	uint32_t priority;	/**< Rule priority level within group. */
+	uint32_t ingress : 1;	/**< Rule applies to ingress traffic. */
+	uint32_t egress : 1;	/**< Rule applies to egress traffic. */
+	uint32_t reserved : 30; /**< Reserved, must be zero. */
+};
+
+struct roc_npc_flow {
+	uint8_t nix_intf;
+	uint8_t enable;
+	uint32_t mcam_id;
+	int32_t ctr_id;
+	uint32_t priority;
+#define ROC_NPC_MAX_MCAM_WIDTH_DWORDS 7
+	/* Contiguous match string */
+	uint64_t mcam_data[ROC_NPC_MAX_MCAM_WIDTH_DWORDS];
+	uint64_t mcam_mask[ROC_NPC_MAX_MCAM_WIDTH_DWORDS];
+	uint64_t npc_action;
+	uint64_t vtag_action;
+
+	TAILQ_ENTRY(roc_npc_flow) next;
+};
+
+enum roc_npc_intf {
+	ROC_NPC_INTF_RX = 0,
+	ROC_NPC_INTF_TX = 1,
+	ROC_NPC_INTF_MAX = 2,
+};
+
+struct roc_npc {
+	struct roc_nix *roc_nix;
+	uint8_t switch_header_type;
+	uint16_t flow_prealloc_size;
+	uint16_t flow_max_priority;
+	uint16_t channel;
+	uint16_t pf_func;
+	uint64_t kex_capability;
+	uint64_t rx_parse_nibble;
+
+#define ROC_NPC_MEM_SZ (5 * 1024)
+	uint8_t reserved[ROC_NPC_MEM_SZ];
+} __plt_cache_aligned;
+
+#endif /* _ROC_NPC_H_ */
diff --git a/drivers/common/cnxk/roc_npc_priv.h b/drivers/common/cnxk/roc_npc_priv.h
new file mode 100644
index 0000000..0c3947a
--- /dev/null
+++ b/drivers/common/cnxk/roc_npc_priv.h
@@ -0,0 +1,381 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2020 Marvell.
+ */
+
+#ifndef _ROC_NPC_PRIV_H_
+#define _ROC_NPC_PRIV_H_
+
+#define NPC_IH_LENGTH	  8
+#define NPC_TPID_LENGTH	  2
+#define NPC_HIGIG2_LENGTH 16
+#define NPC_COUNTER_NONE  (-1)
+
+#define NPC_RSS_GRPS 8
+
+#define NPC_ACTION_FLAG_DEFAULT 0xffff
+
+#define NPC_PFVF_FUNC_MASK 0x3FF
+
+/* 32 bytes from LDATA_CFG & 32 bytes from FLAGS_CFG */
+#define NPC_MAX_EXTRACT_DATA_LEN (64)
+#define NPC_MAX_EXTRACT_HW_LEN	 (4 * NPC_MAX_EXTRACT_DATA_LEN)
+#define NPC_LDATA_LFLAG_LEN	 (16)
+#define NPC_MAX_KEY_NIBBLES	 (31)
+
+/* Nibble offsets */
+#define NPC_LAYER_KEYX_SZ	  (3)
+#define NPC_PARSE_KEX_S_LA_OFFSET (7)
+#define NPC_PARSE_KEX_S_LID_OFFSET(lid)                                        \
+	((((lid) - (NPC_LID_LA)) * NPC_LAYER_KEYX_SZ) +                        \
+	 NPC_PARSE_KEX_S_LA_OFFSET)
+
+/* This mark value indicates flag action */
+#define NPC_FLOW_FLAG_VAL (0xffff)
+
+#define NPC_RX_ACT_MATCH_OFFSET (40)
+#define NPC_RX_ACT_MATCH_MASK	(0xFFFF)
+
+#define NPC_RSS_ACT_GRP_OFFSET (20)
+#define NPC_RSS_ACT_ALG_OFFSET (56)
+#define NPC_RSS_ACT_GRP_MASK   (0xFFFFF)
+#define NPC_RSS_ACT_ALG_MASK   (0x1F)
+
+#define NPC_MCAM_KEX_FIELD_MAX	  23
+#define NPC_MCAM_MAX_PROTO_FIELDS (NPC_MCAM_KEX_FIELD_MAX + 1)
+#define NPC_MCAM_KEY_X4_WORDS	  7 /* Number of 64-bit words */
+
+#define NPC_RVUPF_MAX_9XXX 0x10 /* HRM: RVU_PRIV_CONST */
+#define NPC_RVUPF_MAX_10XX 0x20 /* HRM: RVU_PRIV_CONST */
+#define NPC_NIXLF_MAX	   0x80 /* HRM: NIX_AF_CONST2 */
+#define NPC_MCAME_PER_PF   2	/* DRV: RSVD_MCAM_ENTRIES_PER_PF */
+#define NPC_MCAME_PER_LF   1	/* DRV: RSVD_MCAM_ENTRIES_PER_NIXLF */
+#define NPC_MCAME_RESVD_9XXX                                                   \
+	(NPC_NIXLF_MAX * NPC_MCAME_PER_LF +                                    \
+	 (NPC_RVUPF_MAX_9XXX - 1) * NPC_MCAME_PER_PF)
+
+#define NPC_MCAME_RESVD_10XX                                                   \
+	(NPC_NIXLF_MAX * NPC_MCAME_PER_LF +                                    \
+	 (NPC_RVUPF_MAX_10XX - 1) * NPC_MCAME_PER_PF)
+
+enum npc_err_status {
+	NPC_ERR_PARAM = -1024,
+	NPC_ERR_NO_MEM,
+	NPC_ERR_INVALID_SPEC,
+	NPC_ERR_INVALID_MASK,
+	NPC_ERR_INVALID_RANGE,
+	NPC_ERR_INVALID_KEX,
+	NPC_ERR_INVALID_SIZE,
+	NPC_ERR_INTERNAL,
+	NPC_ERR_MCAM_ALLOC,
+	NPC_ERR_ACTION_NOTSUP,
+	NPC_ERR_PATTERN_NOTSUP,
+};
+
+enum npc_mcam_intf { NPC_MCAM_RX, NPC_MCAM_TX };
+
+typedef union npc_kex_cap_terms_t {
+	struct {
+		/** Total length of received packet */
+		uint64_t len : 1;
+		/** Initial (outer) Ethertype only */
+		uint64_t ethtype_0 : 1;
+		/** Ethertype of most inner VLAN tag */
+		uint64_t ethtype_x : 1;
+		/** First VLAN ID (outer) */
+		uint64_t vlan_id_0 : 1;
+		/** Last VLAN ID (inner) */
+		uint64_t vlan_id_x : 1;
+		/** destination MAC address */
+		uint64_t dmac : 1;
+		/** IP Protocol or IPv6 Next Header */
+		uint64_t ip_proto : 1;
+		/** Destination UDP port, implies IPPROTO=17 */
+		uint64_t udp_dport : 1;
+		/** Destination TCP port implies IPPROTO=6 */
+		uint64_t tcp_dport : 1;
+		/** Source UDP Port */
+		uint64_t udp_sport : 1;
+		/** Source TCP port */
+		uint64_t tcp_sport : 1;
+		/** Source IP address */
+		uint64_t sip_addr : 1;
+		/** Destination IP address */
+		uint64_t dip_addr : 1;
+		/** Source IP address */
+		uint64_t sip6_addr : 1;
+		/** Destination IP address */
+		uint64_t dip6_addr : 1;
+		/** IPsec session identifier */
+		uint64_t ipsec_spi : 1;
+		/** NVGRE/VXLAN network identifier */
+		uint64_t ld_vni : 1;
+		/** Custom frame match rule. PMR offset is counted from
+		 *  the start of the packet.
+		 */
+		uint64_t custom_frame : 1;
+		/** Custom layer 3 match rule. PMR offset is counted from
+		 *  the start of layer 3 in the packet.
+		 */
+		uint64_t custom_l3 : 1;
+		/** IGMP Group address */
+		uint64_t igmp_grp_addr : 1;
+		/** ICMP identifier */
+		uint64_t icmp_id : 1;
+		/** ICMP type */
+		uint64_t icmp_type : 1;
+		/** ICMP code */
+		uint64_t icmp_code : 1;
+		/** Source SCTP port */
+		uint64_t sctp_sport : 1;
+		/** Destination SCTP port */
+		uint64_t sctp_dport : 1;
+		/** GTPU Tunnel endpoint identifier */
+		uint64_t gtpu_teid : 1;
+
+	} bit;
+	/** All bits of the bit field structure */
+	uint64_t all_bits;
+} npc_kex_cap_terms_t;
+
+struct npc_parse_item_info {
+	const void *def_mask; /* default mask */
+	void *hw_mask;	      /* hardware supported mask */
+	int len;	      /* length of item */
+	const void *spec;     /* spec to use, NULL implies match any */
+	const void *mask;     /* mask to use */
+	uint8_t hw_hdr_len;   /* Extra data len at each layer*/
+};
+
+struct npc_parse_state {
+	struct npc *npc;
+	const struct roc_npc_item_info *pattern;
+	const struct roc_npc_item_info *last_pattern;
+	struct roc_npc_flow *flow;
+	uint8_t nix_intf;
+	uint8_t tunnel;
+	uint8_t terminate;
+	uint8_t layer_mask;
+	uint8_t lt[NPC_MAX_LID];
+	uint8_t flags[NPC_MAX_LID];
+	uint8_t *mcam_data; /* point to flow->mcam_data + key_len */
+	uint8_t *mcam_mask; /* point to flow->mcam_mask + key_len */
+	bool is_vf;
+};
+
+enum npc_kpu_parser_flag {
+	NPC_F_NA = 0,
+	NPC_F_PKI,
+	NPC_F_PKI_VLAN,
+	NPC_F_PKI_ETAG,
+	NPC_F_PKI_ITAG,
+	NPC_F_PKI_MPLS,
+	NPC_F_PKI_NSH,
+	NPC_F_ETYPE_UNK,
+	NPC_F_ETHER_VLAN,
+	NPC_F_ETHER_ETAG,
+	NPC_F_ETHER_ITAG,
+	NPC_F_ETHER_MPLS,
+	NPC_F_ETHER_NSH,
+	NPC_F_STAG_CTAG,
+	NPC_F_STAG_CTAG_UNK,
+	NPC_F_STAG_STAG_CTAG,
+	NPC_F_STAG_STAG_STAG,
+	NPC_F_QINQ_CTAG,
+	NPC_F_QINQ_CTAG_UNK,
+	NPC_F_QINQ_QINQ_CTAG,
+	NPC_F_QINQ_QINQ_QINQ,
+	NPC_F_BTAG_ITAG,
+	NPC_F_BTAG_ITAG_STAG,
+	NPC_F_BTAG_ITAG_CTAG,
+	NPC_F_BTAG_ITAG_UNK,
+	NPC_F_ETAG_CTAG,
+	NPC_F_ETAG_BTAG_ITAG,
+	NPC_F_ETAG_STAG,
+	NPC_F_ETAG_QINQ,
+	NPC_F_ETAG_ITAG,
+	NPC_F_ETAG_ITAG_STAG,
+	NPC_F_ETAG_ITAG_CTAG,
+	NPC_F_ETAG_ITAG_UNK,
+	NPC_F_ITAG_STAG_CTAG,
+	NPC_F_ITAG_STAG,
+	NPC_F_ITAG_CTAG,
+	NPC_F_MPLS_4_LABELS,
+	NPC_F_MPLS_3_LABELS,
+	NPC_F_MPLS_2_LABELS,
+	NPC_F_IP_HAS_OPTIONS,
+	NPC_F_IP_IP_IN_IP,
+	NPC_F_IP_6TO4,
+	NPC_F_IP_MPLS_IN_IP,
+	NPC_F_IP_UNK_PROTO,
+	NPC_F_IP_IP_IN_IP_HAS_OPTIONS,
+	NPC_F_IP_6TO4_HAS_OPTIONS,
+	NPC_F_IP_MPLS_IN_IP_HAS_OPTIONS,
+	NPC_F_IP_UNK_PROTO_HAS_OPTIONS,
+	NPC_F_IP6_HAS_EXT,
+	NPC_F_IP6_TUN_IP6,
+	NPC_F_IP6_MPLS_IN_IP,
+	NPC_F_TCP_HAS_OPTIONS,
+	NPC_F_TCP_HTTP,
+	NPC_F_TCP_HTTPS,
+	NPC_F_TCP_PPTP,
+	NPC_F_TCP_UNK_PORT,
+	NPC_F_TCP_HTTP_HAS_OPTIONS,
+	NPC_F_TCP_HTTPS_HAS_OPTIONS,
+	NPC_F_TCP_PPTP_HAS_OPTIONS,
+	NPC_F_TCP_UNK_PORT_HAS_OPTIONS,
+	NPC_F_UDP_VXLAN,
+	NPC_F_UDP_VXLAN_NOVNI,
+	NPC_F_UDP_VXLAN_NOVNI_NSH,
+	NPC_F_UDP_VXLANGPE,
+	NPC_F_UDP_VXLANGPE_NSH,
+	NPC_F_UDP_VXLANGPE_MPLS,
+	NPC_F_UDP_VXLANGPE_NOVNI,
+	NPC_F_UDP_VXLANGPE_NOVNI_NSH,
+	NPC_F_UDP_VXLANGPE_NOVNI_MPLS,
+	NPC_F_UDP_VXLANGPE_UNK,
+	NPC_F_UDP_VXLANGPE_NONP,
+	NPC_F_UDP_GTP_GTPC,
+	NPC_F_UDP_GTP_GTPU_G_PDU,
+	NPC_F_UDP_GTP_GTPU_UNK,
+	NPC_F_UDP_UNK_PORT,
+	NPC_F_UDP_GENEVE,
+	NPC_F_UDP_GENEVE_OAM,
+	NPC_F_UDP_GENEVE_CRI_OPT,
+	NPC_F_UDP_GENEVE_OAM_CRI_OPT,
+	NPC_F_GRE_NVGRE,
+	NPC_F_GRE_HAS_SRE,
+	NPC_F_GRE_HAS_CSUM,
+	NPC_F_GRE_HAS_KEY,
+	NPC_F_GRE_HAS_SEQ,
+	NPC_F_GRE_HAS_CSUM_KEY,
+	NPC_F_GRE_HAS_CSUM_SEQ,
+	NPC_F_GRE_HAS_KEY_SEQ,
+	NPC_F_GRE_HAS_CSUM_KEY_SEQ,
+	NPC_F_GRE_HAS_ROUTE,
+	NPC_F_GRE_UNK_PROTO,
+	NPC_F_GRE_VER1,
+	NPC_F_GRE_VER1_HAS_SEQ,
+	NPC_F_GRE_VER1_HAS_ACK,
+	NPC_F_GRE_VER1_HAS_SEQ_ACK,
+	NPC_F_GRE_VER1_UNK_PROTO,
+	NPC_F_TU_ETHER_UNK,
+	NPC_F_TU_ETHER_CTAG,
+	NPC_F_TU_ETHER_CTAG_UNK,
+	NPC_F_TU_ETHER_STAG_CTAG,
+	NPC_F_TU_ETHER_STAG_CTAG_UNK,
+	NPC_F_TU_ETHER_STAG,
+	NPC_F_TU_ETHER_STAG_UNK,
+	NPC_F_TU_ETHER_QINQ_CTAG,
+	NPC_F_TU_ETHER_QINQ_CTAG_UNK,
+	NPC_F_TU_ETHER_QINQ,
+	NPC_F_TU_ETHER_QINQ_UNK,
+	NPC_F_LAST /* has to be the last item */
+};
+
+#define NPC_ACTION_TERM                                                        \
+	(ROC_NPC_ACTION_TYPE_DROP | ROC_NPC_ACTION_TYPE_QUEUE |                \
+	 ROC_NPC_ACTION_TYPE_RSS | ROC_NPC_ACTION_TYPE_DUP |                   \
+	 ROC_NPC_ACTION_TYPE_SEC)
+
+struct npc_xtract_info {
+	/* Length in bytes of pkt data extracted. len = 0
+	 * indicates that extraction is disabled.
+	 */
+	uint8_t len;
+	uint8_t hdr_off;      /* Byte offset of proto hdr: extract_src */
+	uint8_t key_off;      /* Byte offset in MCAM key where data is placed */
+	uint8_t enable;	      /* Extraction enabled or disabled */
+	uint8_t flags_enable; /* Flags extraction enabled */
+};
+
+/* Information for a given {LAYER, LTYPE} */
+struct npc_lid_lt_xtract_info {
+	/* Info derived from parser configuration */
+	uint16_t npc_proto;	    /* Network protocol identified */
+	uint8_t valid_flags_mask;   /* Flags applicable */
+	uint8_t is_terminating : 1; /* No more parsing */
+	struct npc_xtract_info xtract[NPC_MAX_LD];
+};
+
+union npc_kex_ldata_flags_cfg {
+	struct {
+		uint64_t lid : 3;
+		uint64_t rvsd_62_1 : 61;
+	} s;
+
+	uint64_t i;
+};
+
+typedef struct npc_lid_lt_xtract_info npc_dxcfg_t[NPC_MAX_INTF][NPC_MAX_LID]
+						 [NPC_MAX_LT];
+typedef struct npc_lid_lt_xtract_info npc_fxcfg_t[NPC_MAX_INTF][NPC_MAX_LD]
+						 [NPC_MAX_LFL];
+typedef union npc_kex_ldata_flags_cfg npc_ld_flags_t[NPC_MAX_LD];
+
+/* MBOX_MSG_NPC_GET_DATAX_CFG Response */
+struct npc_get_datax_cfg {
+	/* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
+	union npc_kex_ldata_flags_cfg ld_flags[NPC_MAX_LD];
+	/* Extract information indexed with [LID][LTYPE] */
+	struct npc_lid_lt_xtract_info lid_lt_xtract[NPC_MAX_LID][NPC_MAX_LT];
+	/* Flags based extract indexed with [LDATA][FLAGS_LOWER_NIBBLE]
+	 * Fields flags_ena_ld0, flags_ena_ld1 in
+	 * struct npc_lid_lt_xtract_info indicate if this is applicable
+	 * for a given {LAYER, LTYPE}
+	 */
+	struct npc_xtract_info flag_xtract[NPC_MAX_LD][NPC_MAX_LT];
+};
+
+TAILQ_HEAD(npc_flow_list, roc_npc_flow);
+
+struct npc_mcam_ents_info {
+	/* Current max & min values of mcam index */
+	uint32_t max_id;
+	uint32_t min_id;
+	uint32_t free_ent;
+	uint32_t live_ent;
+};
+
+struct npc {
+	struct mbox *mbox;			/* Mbox */
+	uint32_t keyx_supp_nmask[NPC_MAX_INTF]; /* nibble mask */
+	uint8_t profile_name[MKEX_NAME_LEN];	/* KEX profile name */
+	uint32_t keyx_len[NPC_MAX_INTF];	/* per intf key len in bits */
+	uint32_t datax_len[NPC_MAX_INTF];	/* per intf data len in bits */
+	uint32_t keyw[NPC_MAX_INTF];		/* max key + data len bits */
+	uint32_t mcam_entries;			/* mcam entries supported */
+	uint16_t channel;			/* RX Channel number */
+	uint32_t rss_grps;			/* rss groups supported */
+	uint16_t flow_prealloc_size;		/* Pre allocated mcam size */
+	uint16_t flow_max_priority;		/* Max priority for flow */
+	uint16_t switch_header_type; /* Suppprted switch header type */
+	uint32_t mark_actions;	     /* Number of mark actions */
+	uint16_t pf_func;	     /* pf_func of device */
+	npc_dxcfg_t prx_dxcfg;	     /* intf, lid, lt, extract */
+	npc_fxcfg_t prx_fxcfg;	     /* Flag extract */
+	npc_ld_flags_t prx_lfcfg;    /* KEX LD_Flags CFG */
+	/* mcam entry info per priority level: both free & in-use */
+	struct npc_mcam_ents_info *flow_entry_info;
+	/* Bitmap of free preallocated entries in ascending index &
+	 * descending priority
+	 */
+	struct plt_bitmap **free_entries;
+	/* Bitmap of free preallocated entries in descending index &
+	 * ascending priority
+	 */
+	struct plt_bitmap **free_entries_rev;
+	/* Bitmap of live entries in ascending index & descending priority */
+	struct plt_bitmap **live_entries;
+	/* Bitmap of live entries in descending index & ascending priority */
+	struct plt_bitmap **live_entries_rev;
+	/* Priority bucket wise tail queue of all npc_flow resources */
+	struct npc_flow_list *flow_list;
+	struct plt_bitmap *rss_grp_entries;
+};
+
+static inline struct npc *
+roc_npc_to_npc_priv(struct roc_npc *npc)
+{
+	return (struct npc *)npc->reserved;
+}
+#endif /* _ROC_NPC_PRIV_H_ */
diff --git a/drivers/common/cnxk/roc_platform.c b/drivers/common/cnxk/roc_platform.c
index dd33e58..11ff0f8 100644
--- a/drivers/common/cnxk/roc_platform.c
+++ b/drivers/common/cnxk/roc_platform.c
@@ -32,4 +32,5 @@ RTE_LOG_REGISTER(cnxk_logtype_base, pmd.cnxk.base, NOTICE);
 RTE_LOG_REGISTER(cnxk_logtype_mbox, pmd.cnxk.mbox, NOTICE);
 RTE_LOG_REGISTER(cnxk_logtype_npa, pmd.mempool.cnxk, NOTICE);
 RTE_LOG_REGISTER(cnxk_logtype_nix, pmd.net.cnxk, NOTICE);
+RTE_LOG_REGISTER(cnxk_logtype_npc, pmd.net.cnxk.flow, NOTICE);
 RTE_LOG_REGISTER(cnxk_logtype_tm, pmd.net.cnxk.tm, NOTICE);
diff --git a/drivers/common/cnxk/roc_platform.h b/drivers/common/cnxk/roc_platform.h
index 8f46fb3..d585d53 100644
--- a/drivers/common/cnxk/roc_platform.h
+++ b/drivers/common/cnxk/roc_platform.h
@@ -128,6 +128,7 @@ extern int cnxk_logtype_base;
 extern int cnxk_logtype_mbox;
 extern int cnxk_logtype_npa;
 extern int cnxk_logtype_nix;
+extern int cnxk_logtype_npc;
 extern int cnxk_logtype_tm;
 
 #define plt_err(fmt, args...)                                                  \
@@ -148,6 +149,7 @@ extern int cnxk_logtype_tm;
 #define plt_mbox_dbg(fmt, ...)	plt_dbg(mbox, fmt, ##__VA_ARGS__)
 #define plt_npa_dbg(fmt, ...)	plt_dbg(npa, fmt, ##__VA_ARGS__)
 #define plt_nix_dbg(fmt, ...)	plt_dbg(nix, fmt, ##__VA_ARGS__)
+#define plt_npc_dbg(fmt, ...)	plt_dbg(npc, fmt, ##__VA_ARGS__)
 #define plt_tm_dbg(fmt, ...)	plt_dbg(tm, fmt, ##__VA_ARGS__)
 
 #ifdef __cplusplus
diff --git a/drivers/common/cnxk/roc_priv.h b/drivers/common/cnxk/roc_priv.h
index 4a1eb9c..b1756fe 100644
--- a/drivers/common/cnxk/roc_priv.h
+++ b/drivers/common/cnxk/roc_priv.h
@@ -23,4 +23,7 @@
 /* NIX */
 #include "roc_nix_priv.h"
 
+/* NPC */
+#include "roc_npc_priv.h"
+
 #endif /* _ROC_PRIV_H_ */
diff --git a/drivers/common/cnxk/roc_utils.c b/drivers/common/cnxk/roc_utils.c
index 43ba177..c5c5962 100644
--- a/drivers/common/cnxk/roc_utils.c
+++ b/drivers/common/cnxk/roc_utils.c
@@ -14,16 +14,20 @@ roc_error_msg_get(int errorcode)
 	case NIX_AF_ERR_PARAM:
 	case NIX_ERR_PARAM:
 	case NPA_ERR_PARAM:
+	case NPC_ERR_PARAM:
 	case UTIL_ERR_PARAM:
 		err_msg = "Invalid parameter";
 		break;
 	case NIX_ERR_NO_MEM:
+	case NPC_ERR_NO_MEM:
 		err_msg = "Out of memory";
 		break;
 	case NIX_ERR_INVALID_RANGE:
+	case NPC_ERR_INVALID_RANGE:
 		err_msg = "Range is not supported";
 		break;
 	case NIX_ERR_INTERNAL:
+	case NPC_ERR_INTERNAL:
 		err_msg = "Internal error";
 		break;
 	case NIX_ERR_OP_NOTSUP:
@@ -104,6 +108,26 @@ roc_error_msg_get(int errorcode)
 	case NIX_ERR_NDC_SYNC:
 		err_msg = "NDC Sync failed";
 		break;
+	case NPC_ERR_INVALID_SPEC:
+		err_msg = "NPC invalid spec";
+		break;
+	case NPC_ERR_INVALID_MASK:
+		err_msg = "NPC  invalid mask";
+		break;
+	case NPC_ERR_INVALID_KEX:
+		err_msg = "NPC invalid key";
+		break;
+	case NPC_ERR_INVALID_SIZE:
+		err_msg = "NPC invalid key size";
+		break;
+	case NPC_ERR_ACTION_NOTSUP:
+		err_msg = "NPC action not supported";
+		break;
+	case NPC_ERR_PATTERN_NOTSUP:
+		err_msg = "NPC pattern not supported";
+		break;
+	case NPC_ERR_MCAM_ALLOC:
+		err_msg = "MCAM entry alloc failed";
 		break;
 	case NPA_ERR_ALLOC:
 		err_msg = "NPA alloc failed";
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 829d471..5e2ec93 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -5,6 +5,7 @@ INTERNAL {
 	cnxk_logtype_mbox;
 	cnxk_logtype_nix;
 	cnxk_logtype_npa;
+	cnxk_logtype_npc;
 	cnxk_logtype_tm;
 	plt_init;
 	roc_clk_freq_get;
-- 
2.8.4