diff mbox series

[12/58] net/bnxt: modify TRUFLOW HWRM messages

Message ID 20210530085929.29695-13-venkatkumar.duvvuru@broadcom.com (mailing list archive)
State Superseded, archived
Delegated to: Ajit Khaparde
Headers show
Series enhancements to host based flow table management | expand

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Venkat Duvvuru May 30, 2021, 8:58 a.m. UTC
From: Farah Smith <farah.smith@broadcom.com>

- Move Bulk get to a direct HWRM message
- Deprecate code based on HCAPI changes

Signed-off-by: Farah Smith <farah.smith@broadcom.com>
Signed-off-by: Peter Spreadborough <peter.spreadborough@broadcom.com>
Signed-off-by: Randy Schacher <stuart.schacher@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
---
 drivers/net/bnxt/hcapi/cfa/hcapi_cfa.h        |  72 +----
 drivers/net/bnxt/hcapi/cfa/hcapi_cfa_common.c |   4 +-
 drivers/net/bnxt/hcapi/cfa/hcapi_cfa_defs.h   | 197 ++++++++----
 drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.c     | 116 ++++---
 drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.h     | 282 +----------------
 drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.c    |   2 +-
 drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.h    | 287 +-----------------
 drivers/net/bnxt/tf_core/hwrm_tf.h            | 196 ------------
 drivers/net/bnxt/tf_core/lookup3.h            |   2 +-
 drivers/net/bnxt/tf_core/tf_core.c            |   1 -
 drivers/net/bnxt/tf_core/tf_core.h            | 127 ++++----
 drivers/net/bnxt/tf_core/tf_device.c          |   2 +-
 drivers/net/bnxt/tf_core/tf_device_p4.h       |  75 +++--
 drivers/net/bnxt/tf_core/tf_device_p58.h      |  48 ++-
 drivers/net/bnxt/tf_core/tf_em.h              |   4 +-
 drivers/net/bnxt/tf_core/tf_em_common.c       | 250 ++++++++++-----
 drivers/net/bnxt/tf_core/tf_em_common.h       |  68 ++++-
 drivers/net/bnxt/tf_core/tf_em_host.c         | 109 +++++--
 drivers/net/bnxt/tf_core/tf_msg.c             | 263 ++++++++++++++--
 drivers/net/bnxt/tf_core/tf_msg.h             |  87 ++++++
 drivers/net/bnxt/tf_core/tf_msg_common.h      |   3 -
 drivers/net/bnxt/tf_core/tf_session.c         | 115 +++++++
 drivers/net/bnxt/tf_core/tf_session.h         |  90 ++++++
 drivers/net/bnxt/tf_core/tf_tbl.h             |  30 --
 drivers/net/bnxt/tf_core/tf_util.c            |  12 -
 drivers/net/bnxt/tf_core/tf_util.h            |   4 +
 drivers/net/bnxt/tf_core/tfp.c                |  34 ---
 drivers/net/bnxt/tf_core/tfp.h                |  52 ----
 28 files changed, 1202 insertions(+), 1330 deletions(-)
 delete mode 100644 drivers/net/bnxt/tf_core/hwrm_tf.h
diff mbox series

Patch

diff --git a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa.h b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa.h
index 0580e07c45..c67aa29ad0 100644
--- a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa.h
+++ b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa.h
@@ -63,74 +63,10 @@  struct hcapi_cfa_devops {
 	 */
 	uint64_t (*hcapi_cfa_key_hash)(uint64_t *key_data, uint16_t bitlen);
 
-int hcapi_cfa_action_hw_op(struct hcapi_cfa_hwop *op,
-			   uint8_t *act_tbl,
-			   struct hcapi_cfa_data *act_obj);
-int hcapi_cfa_dev_hw_op(struct hcapi_cfa_hwop *op, uint16_t tbl_id,
-			struct hcapi_cfa_data *obj_data);
-int hcapi_cfa_rm_register_client(hcapi_cfa_rm_data_t *data,
-				 const char *client_name,
-				 int *client_id);
-int hcapi_cfa_rm_unregister_client(hcapi_cfa_rm_data_t *data,
-				   int client_id);
-int hcapi_cfa_rm_query_resources(hcapi_cfa_rm_data_t *data,
-				 int client_id,
-				 uint16_t chnl_id,
-				 struct hcapi_cfa_resc_req_db *req_db);
-int hcapi_cfa_rm_query_resources_one(hcapi_cfa_rm_data_t *data,
-				     int clien_id,
-				     struct hcapi_cfa_resc_db *resc_db);
-int hcapi_cfa_rm_reserve_resources(hcapi_cfa_rm_data_t *data,
-				   int client_id,
-				   struct hcapi_cfa_resc_req_db *resc_req,
-				   struct hcapi_cfa_resc_db *resc_db);
-int hcapi_cfa_rm_release_resources(hcapi_cfa_rm_data_t *data,
-				   int client_id,
-				   struct hcapi_cfa_resc_req_db *resc_req,
-				   struct hcapi_cfa_resc_db *resc_db);
-int hcapi_cfa_rm_initialize(hcapi_cfa_rm_data_t *data);
-
-#if SUPPORT_CFA_HW_P4
-
-int hcapi_cfa_p4_dev_hw_op(struct hcapi_cfa_hwop *op, uint16_t tbl_id,
-			    struct hcapi_cfa_data *obj_data);
-int hcapi_cfa_p4_prof_l2ctxt_hwop(struct hcapi_cfa_hwop *op,
-				   struct hcapi_cfa_data *obj_data);
-int hcapi_cfa_p4_prof_l2ctxtrmp_hwop(struct hcapi_cfa_hwop *op,
-				      struct hcapi_cfa_data *obj_data);
-int hcapi_cfa_p4_prof_tcam_hwop(struct hcapi_cfa_hwop *op,
-				 struct hcapi_cfa_data *obj_data);
-int hcapi_cfa_p4_prof_tcamrmp_hwop(struct hcapi_cfa_hwop *op,
-				    struct hcapi_cfa_data *obj_data);
-int hcapi_cfa_p4_wc_tcam_hwop(struct hcapi_cfa_hwop *op,
-			       struct hcapi_cfa_data *obj_data);
-int hcapi_cfa_p4_wc_tcam_rec_hwop(struct hcapi_cfa_hwop *op,
-				   struct hcapi_cfa_data *obj_data);
-int hcapi_cfa_p4_mirror_hwop(struct hcapi_cfa_hwop *op,
-			     struct hcapi_cfa_data *mirror);
-int hcapi_cfa_p4_global_cfg_hwop(struct hcapi_cfa_hwop *op,
-				 uint32_t type,
-				 struct hcapi_cfa_data *config);
-/* SUPPORT_CFA_HW_P4 */
-#elif SUPPORT_CFA_HW_P45
-int hcapi_cfa_p45_mirror_hwop(struct hcapi_cfa_hwop *op,
-			      struct hcapi_cfa_data *mirror);
-int hcapi_cfa_p45_global_cfg_hwop(struct hcapi_cfa_hwop *op,
-				  uint32_t type,
-				  struct hcapi_cfa_data *config);
-/* SUPPORT_CFA_HW_P45 */
-#endif
-
-/**
- *  HCAPI CFA device HW operation function callback definition
- *  This is standardized function callback hook to install different
- *  CFA HW table programming function callback.
- */
-
-struct hcapi_cfa_tbl_cb {
-	/**
-	 * This function callback provides the functionality to read/write
-	 * HW table entry from a HW table.
+	/** hardware operation on the CFA EM key
+	 *
+	 * This API provides the functionality to program the exact match and
+	 * key data to exact match record memory.
 	 *
 	 * @param[in] op
 	 *   A pointer to the Hardware operation parameter
diff --git a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_common.c b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_common.c
index fc96e3bff7..93a9f555df 100644
--- a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_common.c
+++ b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_common.c
@@ -3,9 +3,7 @@ 
  *   All rights reserved.
  */
 
-#include "hcapi_cfa_defs.h"
-#include <errno.h>
-#include "assert.h"
+#include "hcapi_cfa.h"
 
 const uint32_t crc32tbl[] = {	/* CRC polynomial 0xedb88320 */
 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
diff --git a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_defs.h b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_defs.h
index 579f1d5693..5135a857e1 100644
--- a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_defs.h
+++ b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_defs.h
@@ -1,7 +1,6 @@ 
-
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2021 Broadcom
- * All rights reserved.
+/*
+ *   Copyright(c) Broadcom Limited.
+ *   All rights reserved.
  */
 
 /*!
@@ -14,27 +13,54 @@ 
 #include <stdio.h>
 #include <string.h>
 #include <stdbool.h>
-#include <stdint.h>
 #include <stddef.h>
+#include <stdint.h>
+
+#if !defined(__GNUC__)
+#pragma anon_unions
+#endif
 
 #define CFA_BITS_PER_BYTE (8)
+#define CFA_BITS_PER_WORD (sizeof(uint32_t) * CFA_BITS_PER_BYTE)
 #define __CFA_ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
-#define CFA_ALIGN(x, a) __CFA_ALIGN_MASK(x, (a) - 1)
+#define CFA_ALIGN(x, a) __CFA_ALIGN_MASK((x), (a) - 1)
+#define CFA_ALIGN_256(x) CFA_ALIGN(x, 256)
 #define CFA_ALIGN_128(x) CFA_ALIGN(x, 128)
 #define CFA_ALIGN_32(x) CFA_ALIGN(x, 32)
 
-#define NUM_WORDS_ALIGN_32BIT(x)                                               \
-	(CFA_ALIGN_32(x) / (sizeof(uint32_t) * CFA_BITS_PER_BYTE))
-#define NUM_WORDS_ALIGN_128BIT(x)                                              \
-	(CFA_ALIGN_128(x) / (sizeof(uint32_t) * CFA_BITS_PER_BYTE))
+#define NUM_WORDS_ALIGN_32BIT(x) (CFA_ALIGN_32(x) / CFA_BITS_PER_WORD)
+#define NUM_WORDS_ALIGN_128BIT(x) (CFA_ALIGN_128(x) / CFA_BITS_PER_WORD)
+#define NUM_WORDS_ALIGN_256BIT(x) (CFA_ALIGN_256(x) / CFA_BITS_PER_WORD)
 
+/* TODO: redefine according to chip variant */
 #define CFA_GLOBAL_CFG_DATA_SZ (100)
 
+#ifndef SUPPORT_CFA_HW_P4
+#define SUPPORT_CFA_HW_P4 (0)
+#endif
+
+#ifndef SUPPORT_CFA_HW_P45
+#define SUPPORT_CFA_HW_P45 (0)
+#endif
+
+#ifndef SUPPORT_CFA_HW_P58
+#define SUPPORT_CFA_HW_P58 (0)
+#endif
+
 #if SUPPORT_CFA_HW_ALL
 #include "hcapi_cfa_p4.h"
 #include "hcapi_cfa_p58.h"
 #endif /* SUPPORT_CFA_HW_ALL */
 
+/*
+ * Hashing defines
+ */
+#define HCAPI_CFA_LKUP_SEED_MEM_SIZE 512
+
+/* CRC32i support for Key0 hash */
+#define ucrc32(ch, crc) (crc32tbl[((crc) ^ (ch)) & 0xff] ^ ((crc) >> 8))
+#define crc32(x, y) crc32i(~0, x, y)
+
 /**
  * CFA HW version definition
  */
@@ -54,35 +80,30 @@  enum hcapi_cfa_dir {
 	HCAPI_CFA_DIR_MAX = 2
 };
 
-/*
- * Hashing defines
- */
-#define HCAPI_CFA_LKUP_SEED_MEM_SIZE 512
-
-/* CRC32i support for Key0 hash */
-#define ucrc32(ch, crc) (crc32tbl[((crc) ^ (ch)) & 0xff] ^ ((crc) >> 8))
-#define crc32(x, y) crc32i(~0, x, y)
-
-
 /**
  * CFA HW OPCODE definition
  */
 enum hcapi_cfa_hwops {
-	HCAPI_CFA_HWOPS_PUT, /**< Write to HW operation */
-	HCAPI_CFA_HWOPS_GET, /**< Read from HW operation */
-	HCAPI_CFA_HWOPS_ADD, /**< For operations which require more than simple
-			      * writes to HW, this operation is used. The
-			      * distinction with this operation when compared
-			      * to the PUT ops is that this operation is used
-			      * in conjunction with the HCAPI_CFA_HWOPS_DEL
-			      * op to remove the operations issued by the
-			      * ADD OP.
-			      */
-	HCAPI_CFA_HWOPS_DEL, /**< This issues operations to clear the hardware.
-			      * This operation is used in conjunction
-			      * with the HCAPI_CFA_HWOPS_ADD op and is the
-			      * way to undo/clear the ADD op.
-			      */
+	HCAPI_CFA_HWOPS_PUT,   /**< Write to HW operation */
+	HCAPI_CFA_HWOPS_GET,   /**< Read from HW operation */
+	HCAPI_CFA_HWOPS_ADD,   /*<
+				* For operations which require more then
+				* simple writes to HW, this operation is
+				* used.  The distinction with this operation
+				* when compared to the PUT ops is that this
+				* operation is used in conjunction with
+				* the HCAPI_CFA_HWOPS_DEL op to remove
+				* the operations issued by the ADD OP.
+				*/
+	HCAPI_CFA_HWOPS_DEL,   /*<
+				*  Beside to delete from the hardware, this
+				*   operation is also undo the add operation
+				*   performed by the HCAPI_CFA_HWOPS_ADD op.
+				*/
+	HCAPI_CFA_HWOPS_EVICT, /*< This operaton is used to evit entries from
+				*   CFA cache memories. This operation is only
+				*   applicable to tables that use CFA caches.
+				*/
 	HCAPI_CFA_HWOPS_MAX
 };
 
@@ -91,11 +112,10 @@  enum hcapi_cfa_hwops {
  */
 enum hcapi_cfa_key_ctrlops {
 	HCAPI_CFA_KEY_CTRLOPS_INSERT, /**< insert control bits */
-	HCAPI_CFA_KEY_CTRLOPS_STRIP, /**< strip control bits */
+	HCAPI_CFA_KEY_CTRLOPS_STRIP,  /**< strip control bits */
 	HCAPI_CFA_KEY_CTRLOPS_MAX
 };
 
-
 /**
  * CFA HW definition
  */
@@ -132,18 +152,23 @@  struct hcapi_cfa_data {
 	/** [in] physical offset to the HW table for the data to be
 	 *  written to.  If this is an array of registers, this is the
 	 *  index into the array of registers.  For writing keys, this
-	 *  is the byte offset into the memory where the key should be
+	 *  is the byte pointer into the memory where the key should be
 	 *  written.
 	 */
 	union {
 		uint32_t index;
 		uint32_t byte_offset;
-	} u;
+	};
 	/** [in] HW data buffer pointer */
 	uint8_t *data;
-	/** [in] HW data mask buffer pointer */
+	/** [in] HW data mask buffer pointer.
+	 *  When the CFA data is a FKB and  data_mask pointer
+	 *  is NULL, then the default mask to enable all bit will
+	 *  be used.
+	 */
 	uint8_t *data_mask;
-	/** [in] size of the HW data buffer in bytes */
+	/** [in/out] size of the HW data buffer in bytes
+	 */
 	uint16_t data_sz;
 };
 
@@ -160,35 +185,36 @@  enum hcapi_cfa_em_table_type {
 	TF_KEY1_TABLE,
 	TF_RECORD_TABLE,
 	TF_EFC_TABLE,
+	TF_ACTION_TABLE,
+	TF_EM_LKUP_TABLE,
 	TF_MAX_TABLE
 };
 
 struct hcapi_cfa_em_page_tbl {
-	uint32_t	pg_count;
-	uint32_t	pg_size;
-	void		**pg_va_tbl;
-	uint64_t	*pg_pa_tbl;
+	uint32_t pg_count;
+	uint32_t pg_size;
+	void **pg_va_tbl;
+	uint64_t *pg_pa_tbl;
 };
 
 struct hcapi_cfa_em_table {
-	int				type;
-	uint32_t			num_entries;
-	uint16_t			ctx_id;
-	uint32_t			entry_size;
-	int				num_lvl;
-	uint32_t			page_cnt[TF_PT_LVL_MAX];
-	uint64_t			num_data_pages;
-	void				*l0_addr;
-	uint64_t			l0_dma_addr;
-	struct hcapi_cfa_em_page_tbl    pg_tbl[TF_PT_LVL_MAX];
+	int type;
+	uint32_t num_entries;
+	uint16_t ctx_id;
+	uint32_t entry_size;
+	int num_lvl;
+	uint32_t page_cnt[TF_PT_LVL_MAX];
+	uint64_t num_data_pages;
+	void *l0_addr;
+	uint64_t l0_dma_addr;
+	struct hcapi_cfa_em_page_tbl pg_tbl[TF_PT_LVL_MAX];
 };
 
 struct hcapi_cfa_em_ctx_mem_info {
-	struct hcapi_cfa_em_table		em_tables[TF_MAX_TABLE];
+	struct hcapi_cfa_em_table em_tables[TF_MAX_TABLE];
 };
 
 /*********************** Truflow end ****************************/
-
 /**
  * CFA HW key table definition
  *
@@ -210,6 +236,10 @@  struct hcapi_cfa_key_tbl {
 	 *  applicable for newer chip
 	 */
 	uint8_t *base1;
+	/** [in] Optional - If the table is managed by a Backing Store
+	 *  database, then this object can be use to configure the EM Key.
+	 */
+	struct hcapi_cfa_bs_db *bs_db;
 	/** [in] Page size for EEM tables */
 	uint32_t page_size;
 };
@@ -220,7 +250,7 @@  struct hcapi_cfa_key_tbl {
 struct hcapi_cfa_key_obj {
 	/** [in] pointer to the key data buffer */
 	uint32_t *data;
-	/** [in] buffer len in bits */
+	/** [in] buffer len in bytes */
 	uint32_t len;
 	/** [in] Pointer to the key layout */
 	struct hcapi_cfa_key_layout *layout;
@@ -239,6 +269,13 @@  struct hcapi_cfa_key_data {
 	uint8_t *data;
 	/** [in] size of the key in bytes */
 	uint16_t size;
+	/** [in] optional table scope ID */
+	uint8_t tbl_scope;
+	/** [in] the fid owner of the key */
+	uint64_t metadata;
+	/** [in] stored with the bucket which can be used to by
+	 *       the caller to retreved later via the GET HW OP.
+	 */
 };
 
 /**
@@ -247,8 +284,52 @@  struct hcapi_cfa_key_data {
 struct hcapi_cfa_key_loc {
 	/** [out] on-chip EM bucket offset or off-chip EM bucket mem pointer */
 	uint64_t bucket_mem_ptr;
+	/** [out] off-chip EM key offset mem pointer */
+	uint64_t mem_ptr;
+	/** [out] index within the array of the EM buckets */
+	uint32_t bucket_mem_idx;
 	/** [out] index within the EM bucket */
 	uint8_t bucket_idx;
+	/** [out] index within the EM records */
+	uint32_t mem_idx;
+};
+
+/**
+ *  Action record info
+ */
+struct hcapi_cfa_action_addr {
+	/** [in] action SRAM block ID for on-chip action records or table
+	 *  scope of the action backing store
+	 */
+	uint16_t blk_id;
+	/** [in] ar_id or cache line aligned address offset for the action
+	 *  record
+	 */
+	uint32_t offset;
+};
+
+/**
+ * Action data definition
+ */
+struct hcapi_cfa_action_data {
+	/** [in] action record addr info for on-chip action records */
+	struct hcapi_cfa_action_addr addr;
+	/** [in/out] pointer to the action data buffer */
+	uint32_t *data;
+	/** [in] action data buffer len in bytes */
+	uint32_t len;
+};
+
+/**
+ * Action object definition
+ */
+struct hcapi_cfa_action_obj {
+	/** [in] pointer to the action data buffer */
+	uint32_t *data;
+	/** [in] buffer len in bytes */
+	uint32_t len;
+	/** [in] pointer to the action layout */
+	struct hcapi_cfa_action_layout *layout;
 };
 
 /**
diff --git a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.c b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.c
index 0544b667dd..79bc569989 100644
--- a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.c
+++ b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.c
@@ -1,8 +1,9 @@ 
+
 /* SPDX-License-Identifier: BSD-3-Clause
  * Copyright(c) 2019-2021 Broadcom
  * All rights reserved.
  */
-#include <inttypes.h>
+
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdbool.h>
@@ -10,6 +11,7 @@ 
 #include "lookup3.h"
 #include "rand.h"
 
+#include "hcapi_cfa.h"
 #include "hcapi_cfa_defs.h"
 
 static uint32_t hcapi_cfa_lkup_lkup3_init_cfg;
@@ -18,10 +20,9 @@  static bool hcapi_cfa_lkup_init;
 
 extern const uint32_t crc32tbl[];
 
-static inline uint32_t SWAP_WORDS32(uint32_t val32)
+static __inline uint32_t SWAP_WORDS32(uint32_t val32)
 {
-	return (((val32 & 0x0000ffff) << 16) |
-		((val32 & 0xffff0000) >> 16));
+	return (((val32 & 0x0000ffff) << 16) | ((val32 & 0xffff0000) >> 16));
 }
 
 static void hcapi_cfa_seeds_init(void)
@@ -79,9 +80,8 @@  static uint32_t hcapi_cfa_crc32_hash(uint8_t *key)
 	if (!(val2 & 0x1))
 		val1 = hcapi_cfa_crc32i(~val1, temp, 4);
 
-	val1 = hcapi_cfa_crc32i(~val1,
-		      (key - (CFA_P4_EEM_KEY_MAX_SIZE - 1)),
-		      CFA_P4_EEM_KEY_MAX_SIZE);
+	val1 = hcapi_cfa_crc32i(~val1, (key - (CFA_P4_EEM_KEY_MAX_SIZE - 1)),
+				CFA_P4_EEM_KEY_MAX_SIZE);
 
 	/* End with seed */
 	if (val2 & 0x1)
@@ -94,16 +94,14 @@  static uint32_t hcapi_cfa_lookup3_hash(uint8_t *in_key)
 {
 	uint32_t val1;
 
-	val1 = hashword(((const uint32_t *)(uintptr_t *)in_key) + 1,
-			 CFA_P4_EEM_KEY_MAX_SIZE / (sizeof(uint32_t)),
-			 hcapi_cfa_lkup_lkup3_init_cfg);
+	val1 = hashword(((uint32_t *)in_key) + 1,
+			CFA_P4_EEM_KEY_MAX_SIZE / (sizeof(uint32_t)),
+			hcapi_cfa_lkup_lkup3_init_cfg);
 
 	return val1;
 }
 
-
-uint64_t hcapi_get_table_page(struct hcapi_cfa_em_table *mem,
-			      uint32_t page)
+uint64_t hcapi_get_table_page(struct hcapi_cfa_em_table *mem, uint32_t page)
 {
 	int level = 0;
 	uint64_t addr;
@@ -116,7 +114,7 @@  uint64_t hcapi_get_table_page(struct hcapi_cfa_em_table *mem,
 	 */
 	level = mem->num_lvl - 1;
 
-	addr = (uintptr_t)mem->pg_tbl[level].pg_va_tbl[page];
+	addr = (uint64_t)mem->pg_tbl[level].pg_va_tbl[page];
 
 	return addr;
 }
@@ -138,42 +136,39 @@  uint64_t hcapi_cfa_p4_key_hash(uint64_t *key_data,
 	if (!hcapi_cfa_lkup_init)
 		hcapi_cfa_seeds_init();
 
-	key0_hash = hcapi_cfa_crc32_hash(((uint8_t *)key_data) +
-					      (bitlen / 8) - 1);
+	key0_hash =
+		hcapi_cfa_crc32_hash(((uint8_t *)key_data) + (bitlen / 8) - 1);
 
 	key1_hash = hcapi_cfa_lookup3_hash((uint8_t *)key_data);
 
 	return ((uint64_t)key0_hash) << 32 | (uint64_t)key1_hash;
 }
 
-static int hcapi_cfa_key_hw_op_put(struct hcapi_cfa_hwop *op,
-				   struct hcapi_cfa_key_data *key_obj)
+static int hcapi_cfa_p4_key_hw_op_put(struct hcapi_cfa_hwop *op,
+				      struct hcapi_cfa_key_data *key_obj)
 {
 	int rc = 0;
 
-	memcpy((uint8_t *)(uintptr_t)op->hw.base_addr +
-	       key_obj->offset,
-	       key_obj->data,
-	       key_obj->size);
+	memcpy((uint8_t *)(uintptr_t)op->hw.base_addr + key_obj->offset,
+	       key_obj->data, key_obj->size);
 
 	return rc;
 }
 
-static int hcapi_cfa_key_hw_op_get(struct hcapi_cfa_hwop *op,
-				   struct hcapi_cfa_key_data *key_obj)
+static int hcapi_cfa_p4_key_hw_op_get(struct hcapi_cfa_hwop *op,
+				      struct hcapi_cfa_key_data *key_obj)
 {
 	int rc = 0;
 
 	memcpy(key_obj->data,
-	       (uint8_t *)(uintptr_t)op->hw.base_addr +
-	       key_obj->offset,
+	       (uint8_t *)(uintptr_t)op->hw.base_addr + key_obj->offset,
 	       key_obj->size);
 
 	return rc;
 }
 
-static int hcapi_cfa_key_hw_op_add(struct hcapi_cfa_hwop *op,
-				   struct hcapi_cfa_key_data *key_obj)
+static int hcapi_cfa_p4_key_hw_op_add(struct hcapi_cfa_hwop *op,
+				      struct hcapi_cfa_key_data *key_obj)
 {
 	int rc = 0;
 	struct cfa_p4_eem_64b_entry table_entry;
@@ -182,8 +177,7 @@  static int hcapi_cfa_key_hw_op_add(struct hcapi_cfa_hwop *op,
 	 * Is entry free?
 	 */
 	memcpy(&table_entry,
-	       (uint8_t *)(uintptr_t)op->hw.base_addr +
-	       key_obj->offset,
+	       (uint8_t *)(uintptr_t)op->hw.base_addr + key_obj->offset,
 	       key_obj->size);
 
 	/*
@@ -192,16 +186,14 @@  static int hcapi_cfa_key_hw_op_add(struct hcapi_cfa_hwop *op,
 	if (table_entry.hdr.word1 & (1 << CFA_P4_EEM_ENTRY_VALID_SHIFT))
 		return -1;
 
-	memcpy((uint8_t *)(uintptr_t)op->hw.base_addr +
-	       key_obj->offset,
-	       key_obj->data,
-	       key_obj->size);
+	memcpy((uint8_t *)(uintptr_t)op->hw.base_addr + key_obj->offset,
+	       key_obj->data, key_obj->size);
 
 	return rc;
 }
 
-static int hcapi_cfa_key_hw_op_del(struct hcapi_cfa_hwop *op,
-				   struct hcapi_cfa_key_data *key_obj)
+static int hcapi_cfa_p4_key_hw_op_del(struct hcapi_cfa_hwop *op,
+				      struct hcapi_cfa_key_data *key_obj)
 {
 	int rc = 0;
 	struct cfa_p4_eem_64b_entry table_entry;
@@ -210,8 +202,7 @@  static int hcapi_cfa_key_hw_op_del(struct hcapi_cfa_hwop *op,
 	 * Read entry
 	 */
 	memcpy(&table_entry,
-	       (uint8_t *)(uintptr_t)op->hw.base_addr +
-	       key_obj->offset,
+	       (uint8_t *)(uintptr_t)op->hw.base_addr + key_obj->offset,
 	       key_obj->size);
 
 	/*
@@ -223,8 +214,7 @@  static int hcapi_cfa_key_hw_op_del(struct hcapi_cfa_hwop *op,
 		 * before deleting the entry.
 		 */
 		if (key_obj->data != NULL) {
-			if (memcmp(&table_entry,
-				   key_obj->data,
+			if (memcmp(&table_entry, key_obj->data,
 				   key_obj->size) != 0)
 				return -1;
 		}
@@ -232,40 +222,33 @@  static int hcapi_cfa_key_hw_op_del(struct hcapi_cfa_hwop *op,
 		return -1;
 	}
 
-
 	/*
 	 * Delete entry
 	 */
-	memset((uint8_t *)(uintptr_t)op->hw.base_addr +
-	       key_obj->offset,
-	       0,
-	       key_obj->size);
+	memset((uint8_t *)(uintptr_t)op->hw.base_addr + key_obj->offset, 0, key_obj->size);
 
 	return rc;
 }
 
-
 /** Apporiximation of hcapi_cfa_key_hw_op()
  *
  *
  */
-int hcapi_cfa_key_hw_op(struct hcapi_cfa_hwop *op,
-			struct hcapi_cfa_key_tbl *key_tbl,
-			struct hcapi_cfa_key_data *key_obj,
-			struct hcapi_cfa_key_loc *key_loc)
+static int hcapi_cfa_p4_key_hw_op(struct hcapi_cfa_hwop *op,
+				  struct hcapi_cfa_key_tbl *key_tbl,
+				  struct hcapi_cfa_key_data *key_obj,
+				  struct hcapi_cfa_key_loc *key_loc)
 {
 	int rc = 0;
+	struct hcapi_cfa_em_table *em_tbl;
+	uint32_t page;
 
-	if (op == NULL ||
-	    key_tbl == NULL ||
-	    key_obj == NULL ||
-	    key_loc == NULL)
+	if (op == NULL || key_tbl == NULL || key_obj == NULL || key_loc == NULL)
 		return -1;
 
-	op->hw.base_addr =
-		hcapi_get_table_page((struct hcapi_cfa_em_table *)
-				     key_tbl->base0,
-				     key_obj->offset / key_tbl->page_size);
+	page = key_obj->offset / key_tbl->page_size;
+	em_tbl = (struct hcapi_cfa_em_table *)key_tbl->base0;
+	op->hw.base_addr = hcapi_get_table_page(em_tbl, page);
 	/* Offset is adjusted to be the offset into the page */
 	key_obj->offset = key_obj->offset % key_tbl->page_size;
 
@@ -274,14 +257,14 @@  int hcapi_cfa_key_hw_op(struct hcapi_cfa_hwop *op,
 
 	switch (op->opcode) {
 	case HCAPI_CFA_HWOPS_PUT: /**< Write to HW operation */
-		rc = hcapi_cfa_key_hw_op_put(op, key_obj);
+		rc = hcapi_cfa_p4_key_hw_op_put(op, key_obj);
 		break;
 	case HCAPI_CFA_HWOPS_GET: /**< Read from HW operation */
-		rc = hcapi_cfa_key_hw_op_get(op, key_obj);
+		rc = hcapi_cfa_p4_key_hw_op_get(op, key_obj);
 		break;
 	case HCAPI_CFA_HWOPS_ADD:
-		/**< For operations which require more than
-		 * simple writes to HW, this operation is used. The
+		/**< For operations which require more then simple
+		 * writes to HW, this operation is used.  The
 		 * distinction with this operation when compared
 		 * to the PUT ops is that this operation is used
 		 * in conjunction with the HCAPI_CFA_HWOPS_DEL
@@ -289,11 +272,11 @@  int hcapi_cfa_key_hw_op(struct hcapi_cfa_hwop *op,
 		 * ADD OP.
 		 */
 
-		rc = hcapi_cfa_key_hw_op_add(op, key_obj);
+		rc = hcapi_cfa_p4_key_hw_op_add(op, key_obj);
 
 		break;
 	case HCAPI_CFA_HWOPS_DEL:
-		rc = hcapi_cfa_key_hw_op_del(op, key_obj);
+		rc = hcapi_cfa_p4_key_hw_op_del(op, key_obj);
 		break;
 	default:
 		rc = -1;
@@ -302,3 +285,8 @@  int hcapi_cfa_key_hw_op(struct hcapi_cfa_hwop *op,
 
 	return rc;
 }
+
+const struct hcapi_cfa_devops cfa_p4_devops = {
+	.hcapi_cfa_key_hash = hcapi_cfa_p4_key_hash,
+	.hcapi_cfa_key_hw_op = hcapi_cfa_p4_key_hw_op,
+};
diff --git a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.h b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.h
index 74a5483c0b..363ffcd57c 100644
--- a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.h
+++ b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p4.h
@@ -1,5 +1,5 @@ 
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2021 Broadcom
+ * Copyright(c) 2019-2021 Broadcom
  * All rights reserved.
  */
 
@@ -44,286 +44,6 @@  struct cfa_p4_prof_key_cfg {
 	enum cfa_p4_mac_sel_mode mode;
 };
 
-/**
- * CFA action layout definition
- */
-
-#define CFA_P4_ACTION_MAX_LAYOUT_SIZE 184
-
-/**
- * Action object template structure
- *
- * Template structure presents data fields that are necessary to know
- * at the beginning of Action Builder (AB) processing. Like before the
- * AB compilation. One such example could be a template that is
- * flexible in size (Encap Record) and the presence of these fields
- * allows for determining the template size as well as where the
- * fields are located in the record.
- *
- * The template may also present fields that are not made visible to
- * the caller by way of the action fields.
- *
- * Template fields also allow for additional checking on user visible
- * fields. One such example could be the encap pointer behavior on a
- * CFA_P4_ACT_OBJ_TYPE_ACT or CFA_P4_ACT_OBJ_TYPE_ACT_SRAM.
- */
-struct cfa_p4_action_template {
-	/** Action Object type
-	 *
-	 * Controls the type of the Action Template
-	 */
-	enum {
-		/** Select this type to build an Action Record Object
-		 */
-		CFA_P4_ACT_OBJ_TYPE_ACT,
-		/** Select this type to build an Action Statistics
-		 * Object
-		 */
-		CFA_P4_ACT_OBJ_TYPE_STAT,
-		/** Select this type to build a SRAM Action Record
-		 * Object.
-		 */
-		CFA_P4_ACT_OBJ_TYPE_ACT_SRAM,
-		/** Select this type to build a SRAM Action
-		 * Encapsulation Object.
-		 */
-		CFA_P4_ACT_OBJ_TYPE_ENCAP_SRAM,
-		/** Select this type to build a SRAM Action Modify
-		 * Object, with IPv4 capability.
-		 */
-		/* In case of Stingray the term Modify is used for the 'NAT
-		 * action'. Action builder is leveraged to fill in the NAT
-		 * object which then can be referenced by the action
-		 * record.
-		 */
-		CFA_P4_ACT_OBJ_TYPE_MODIFY_IPV4_SRAM,
-		/** Select this type to build a SRAM Action Source
-		 * Property Object.
-		 */
-		/* In case of Stingray this is not a 'pure' action record.
-		 * Action builder is leveraged to full in the Source Property
-		 * object which can then be referenced by the action
-		 * record.
-		 */
-		CFA_P4_ACT_OBJ_TYPE_SRC_PROP_SRAM,
-		/** Select this type to build a SRAM Action Statistics
-		 * Object
-		 */
-		CFA_P4_ACT_OBJ_TYPE_STAT_SRAM,
-	} obj_type;
-
-	/** Action Control
-	 *
-	 * Controls the internals of the Action Template
-	 *
-	 * act is valid when:
-	 * (obj_type == CFA_P4_ACT_OBJ_TYPE_ACT)
-	 */
-	/*
-	 * Stat and encap are always inline for EEM as table scope
-	 * allocation does not allow for separate Stats allocation,
-	 * but has the xx_inline flags as to be forward compatible
-	 * with Stingray 2, always treated as TRUE.
-	 */
-	struct {
-		/** Set to CFA_HCAPI_TRUE to enable statistics
-		 */
-		uint8_t stat_enable;
-		/** Set to CFA_HCAPI_TRUE to enable statistics to be inlined
-		 */
-		uint8_t stat_inline;
-
-		/** Set to CFA_HCAPI_TRUE to enable encapsulation
-		 */
-		uint8_t encap_enable;
-		/** Set to CFA_HCAPI_TRUE to enable encapsulation to be inlined
-		 */
-		uint8_t encap_inline;
-	} act;
-
-	/** Modify Setting
-	 *
-	 * Controls the type of the Modify Action the template is
-	 * describing
-	 *
-	 * modify is valid when:
-	 * (obj_type == CFA_P4_ACT_OBJ_TYPE_MODIFY_SRAM)
-	 */
-	enum {
-		/** Set to enable Modify of Source IPv4 Address
-		 */
-		CFA_P4_MR_REPLACE_SOURCE_IPV4 = 0,
-		/** Set to enable Modify of Destination IPv4 Address
-		 */
-		CFA_P4_MR_REPLACE_DEST_IPV4
-	} modify;
-
-	/** Encap Control
-	 * Controls the type of encapsulation the template is
-	 * describing
-	 *
-	 * encap is valid when:
-	 * ((obj_type == CFA_P4_ACT_OBJ_TYPE_ACT) &&
-	 *   act.encap_enable) ||
-	 * ((obj_type == CFA_P4_ACT_OBJ_TYPE_SRC_PROP_SRAM)
-	 */
-	struct {
-		/* Direction is required as Stingray Encap on RX is
-		 * limited to l2 and VTAG only.
-		 */
-		/** Receive or Transmit direction
-		 */
-		uint8_t direction;
-		/** Set to CFA_HCAPI_TRUE to enable L2 capability in the
-		 *  template
-		 */
-		uint8_t l2_enable;
-		/** vtag controls the Encap Vector - VTAG Encoding, 4 bits
-		 *
-		 * <ul>
-		 * <li> CFA_P4_ACT_ENCAP_VTAGS_PUSH_0, default, no VLAN
-		 *      Tags applied
-		 * <li> CFA_P4_ACT_ENCAP_VTAGS_PUSH_1, adds capability to
-		 *      set 1 VLAN Tag. Action Template compile adds
-		 *      the following field to the action object
-		 *      ::TF_ER_VLAN1
-		 * <li> CFA_P4_ACT_ENCAP_VTAGS_PUSH_2, adds capability to
-		 *      set 2 VLAN Tags. Action Template compile adds
-		 *      the following fields to the action object
-		 *      ::TF_ER_VLAN1 and ::TF_ER_VLAN2
-		 * </ul>
-		 */
-		enum { CFA_P4_ACT_ENCAP_VTAGS_PUSH_0 = 0,
-		       CFA_P4_ACT_ENCAP_VTAGS_PUSH_1,
-		       CFA_P4_ACT_ENCAP_VTAGS_PUSH_2 } vtag;
-
-		/*
-		 * The remaining fields are NOT supported when
-		 * direction is RX and ((obj_type ==
-		 * CFA_P4_ACT_OBJ_TYPE_ACT) && act.encap_enable).
-		 * ab_compile_layout will perform the checking and
-		 * skip remaining fields.
-		 */
-		/** L3 Encap controls the Encap Vector - L3 Encoding,
-		 *  3 bits. Defines the type of L3 Encapsulation the
-		 *  template is describing.
-		 * <ul>
-		 * <li> CFA_P4_ACT_ENCAP_L3_NONE, default, no L3
-		 *      Encapsulation processing.
-		 * <li> CFA_P4_ACT_ENCAP_L3_IPV4, enables L3 IPv4
-		 *      Encapsulation.
-		 * <li> CFA_P4_ACT_ENCAP_L3_IPV6, enables L3 IPv6
-		 *      Encapsulation.
-		 * <li> CFA_P4_ACT_ENCAP_L3_MPLS_8847, enables L3 MPLS
-		 *      8847 Encapsulation.
-		 * <li> CFA_P4_ACT_ENCAP_L3_MPLS_8848, enables L3 MPLS
-		 *      8848 Encapsulation.
-		 * </ul>
-		 */
-		enum {
-			/** Set to disable any L3 encapsulation
-			 * processing, default
-			 */
-			CFA_P4_ACT_ENCAP_L3_NONE = 0,
-			/** Set to enable L3 IPv4 encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_L3_IPV4 = 4,
-			/** Set to enable L3 IPv6 encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_L3_IPV6 = 5,
-			/** Set to enable L3 MPLS 8847 encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_L3_MPLS_8847 = 6,
-			/** Set to enable L3 MPLS 8848 encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_L3_MPLS_8848 = 7
-		} l3;
-
-#define CFA_P4_ACT_ENCAP_MAX_MPLS_LABELS 8
-		/** 1-8 labels, valid when
-		 * (l3 == CFA_P4_ACT_ENCAP_L3_MPLS_8847) ||
-		 * (l3 == CFA_P4_ACT_ENCAP_L3_MPLS_8848)
-		 *
-		 * MAX number of MPLS Labels 8.
-		 */
-		uint8_t l3_num_mpls_labels;
-
-		/** Set to CFA_HCAPI_TRUE to enable L4 capability in the
-		 * template.
-		 *
-		 * CFA_HCAPI_TRUE adds ::TF_EN_UDP_SRC_PORT and
-		 * ::TF_EN_UDP_DST_PORT to the template.
-		 */
-		uint8_t l4_enable;
-
-		/** Tunnel Encap controls the Encap Vector - Tunnel
-		 *  Encap, 3 bits. Defines the type of Tunnel
-		 *  encapsulation the template is describing
-		 * <ul>
-		 * <li> CFA_P4_ACT_ENCAP_TNL_NONE, default, no Tunnel
-		 *      Encapsulation processing.
-		 * <li> CFA_P4_ACT_ENCAP_TNL_GENERIC_FULL
-		 * <li> CFA_P4_ACT_ENCAP_TNL_VXLAN. NOTE: Expects
-		 *      l4_enable set to CFA_P4_TRUE;
-		 * <li> CFA_P4_ACT_ENCAP_TNL_NGE. NOTE: Expects l4_enable
-		 *      set to CFA_P4_TRUE;
-		 * <li> CFA_P4_ACT_ENCAP_TNL_NVGRE. NOTE: only valid if
-		 *      l4_enable set to CFA_HCAPI_FALSE.
-		 * <li> CFA_P4_ACT_ENCAP_TNL_GRE.NOTE: only valid if
-		 *      l4_enable set to CFA_HCAPI_FALSE.
-		 * <li> CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TL4
-		 * <li> CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TNL
-		 * </ul>
-		 */
-		enum {
-			/** Set to disable Tunnel header encapsulation
-			 * processing, default
-			 */
-			CFA_P4_ACT_ENCAP_TNL_NONE = 0,
-			/** Set to enable Tunnel Generic Full header
-			 * encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_TNL_GENERIC_FULL,
-			/** Set to enable VXLAN header encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_TNL_VXLAN,
-			/** Set to enable NGE (VXLAN2) header encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_TNL_NGE,
-			/** Set to enable NVGRE header encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_TNL_NVGRE,
-			/** Set to enable GRE header encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_TNL_GRE,
-			/** Set to enable Generic header after Tunnel
-			 * L4 encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TL4,
-			/** Set to enable Generic header after Tunnel
-			 * encapsulation
-			 */
-			CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TNL
-		} tnl;
-
-		/** Number of bytes of generic tunnel header,
-		 * valid when
-		 * (tnl == CFA_P4_ACT_ENCAP_TNL_GENERIC_FULL) ||
-		 * (tnl == CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TL4) ||
-		 * (tnl == CFA_P4_ACT_ENCAP_TNL_GENERIC_AFTER_TNL)
-		 */
-		uint8_t tnl_generic_size;
-		/** Number of 32b words of nge options,
-		 * valid when
-		 * (tnl == CFA_P4_ACT_ENCAP_TNL_NGE)
-		 */
-		uint8_t tnl_nge_op_len;
-		/* Currently not planned */
-		/* Custom Header */
-		/*	uint8_t custom_enable; */
-	} encap;
-};
-
 /**
  * Enumeration of SRAM entry types, used for allocation of
  * fixed SRAM entities. The memory model for CFA HCAPI
diff --git a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.c b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.c
index 723b8393b9..a70c6f4eaa 100644
--- a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.c
+++ b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.c
@@ -88,7 +88,7 @@  static uint32_t hcapi_cfa_lookup3_hash(uint8_t *in_key)
 {
 	uint32_t val1;
 
-	val1 = hashword(((uint32_t *)in_key) + 1,
+	val1 = hashword(((uint32_t *)in_key),
 			 CFA_P58_EEM_KEY_MAX_SIZE / (sizeof(uint32_t)),
 			 hcapi_cfa_lkup_lkup3_init_cfg);
 
diff --git a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.h b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.h
index 27796b1b2f..d272d3ffec 100644
--- a/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.h
+++ b/drivers/net/bnxt/hcapi/cfa/hcapi_cfa_p58.h
@@ -12,6 +12,11 @@ 
 #define CFA_P58_EEM_KEY_MAX_SIZE 80
 #define CFA_P58_EEM_KEY_RECORD_SIZE 80
 
+#define CFA_P58_EM_FKB_NUM_WORDS 4
+#define CFA_P58_EM_FKB_NUM_ENTRIES 64
+#define CFA_P58_WC_TCAM_FKB_NUM_WORDS 4
+#define CFA_P58_WC_TCAM_FKB_NUM_ENTRIES 64
+
 /** CFA phase 5.8 fix formatted table(layout) ID definition
  *
  */
@@ -29,7 +34,7 @@  enum cfa_p58_tbl_id {
 	CFA_P58_TBL_PROF_PARIF_DFLT_ACT_REC_PTR,
 	/** Error Profile TCAM Miss Action Record Pointer Table */
 	CFA_P58_TBL_PROF_PARIF_ERR_ACT_REC_PTR,
-	/** SR2 VNIC/SVIF Properties Table */
+	/** VNIC/SVIF Properties Table */
 	CFA_P58_TBL_VSPT,
 	CFA_P58_TBL_MAX
 };
@@ -56,286 +61,6 @@  struct cfa_p58_prof_key_cfg {
 	enum cfa_p58_mac_sel_mode mode;
 };
 
-/**
- * CFA action layout definition
- */
-
-#define CFA_P58_ACTION_MAX_LAYOUT_SIZE 184
-
-/**
- * Action object template structure
- *
- * Template structure presents data fields that are necessary to know
- * at the beginning of Action Builder (AB) processing. Like before the
- * AB compilation. One such example could be a template that is
- * flexible in size (Encap Record) and the presence of these fields
- * allows for determining the template size as well as where the
- * fields are located in the record.
- *
- * The template may also present fields that are not made visible to
- * the caller by way of the action fields.
- *
- * Template fields also allow for additional checking on user visible
- * fields. One such example could be the encap pointer behavior on a
- * CFA_P58_ACT_OBJ_TYPE_ACT or CFA_P58_ACT_OBJ_TYPE_ACT_SRAM.
- */
-struct cfa_p58_action_template {
-	/** Action Object type
-	 *
-	 * Controls the type of the Action Template
-	 */
-	enum {
-		/** Select this type to build an Action Record Object
-		 */
-		CFA_P58_ACT_OBJ_TYPE_ACT,
-		/** Select this type to build an Action Statistics
-		 * Object
-		 */
-		CFA_P58_ACT_OBJ_TYPE_STAT,
-		/** Select this type to build a SRAM Action Record
-		 * Object.
-		 */
-		CFA_P58_ACT_OBJ_TYPE_ACT_SRAM,
-		/** Select this type to build a SRAM Action
-		 * Encapsulation Object.
-		 */
-		CFA_P58_ACT_OBJ_TYPE_ENCAP_SRAM,
-		/** Select this type to build a SRAM Action Modify
-		 * Object, with IPv4 capability.
-		 */
-		/* In case of Stingray the term Modify is used for the 'NAT
-		 * action'. Action builder is leveraged to fill in the NAT
-		 * object which then can be referenced by the action
-		 * record.
-		 */
-		CFA_P58_ACT_OBJ_TYPE_MODIFY_IPV4_SRAM,
-		/** Select this type to build a SRAM Action Source
-		 * Property Object.
-		 */
-		/* In case of Stingray this is not a 'pure' action record.
-		 * Action builder is leveraged to full in the Source Property
-		 * object which can then be referenced by the action
-		 * record.
-		 */
-		CFA_P58_ACT_OBJ_TYPE_SRC_PROP_SRAM,
-		/** Select this type to build a SRAM Action Statistics
-		 * Object
-		 */
-		CFA_P58_ACT_OBJ_TYPE_STAT_SRAM,
-	} obj_type;
-
-	/** Action Control
-	 *
-	 * Controls the internals of the Action Template
-	 *
-	 * act is valid when:
-	 * (obj_type == CFA_P58_ACT_OBJ_TYPE_ACT)
-	 */
-	/*
-	 * Stat and encap are always inline for EEM as table scope
-	 * allocation does not allow for separate Stats allocation,
-	 * but has the xx_inline flags as to be forward compatible
-	 * with Stingray 2, always treated as TRUE.
-	 */
-	struct {
-		/** Set to CFA_HCAPI_TRUE to enable statistics
-		 */
-		uint8_t stat_enable;
-		/** Set to CFA_HCAPI_TRUE to enable statistics to be inlined
-		 */
-		uint8_t stat_inline;
-
-		/** Set to CFA_HCAPI_TRUE to enable encapsulation
-		 */
-		uint8_t encap_enable;
-		/** Set to CFA_HCAPI_TRUE to enable encapsulation to be inlined
-		 */
-		uint8_t encap_inline;
-	} act;
-
-	/** Modify Setting
-	 *
-	 * Controls the type of the Modify Action the template is
-	 * describing
-	 *
-	 * modify is valid when:
-	 * (obj_type == CFA_P58_ACT_OBJ_TYPE_MODIFY_SRAM)
-	 */
-	enum {
-		/** Set to enable Modify of Source IPv4 Address
-		 */
-		CFA_P58_MR_REPLACE_SOURCE_IPV4 = 0,
-		/** Set to enable Modify of Destination IPv4 Address
-		 */
-		CFA_P58_MR_REPLACE_DEST_IPV4
-	} modify;
-
-	/** Encap Control
-	 * Controls the type of encapsulation the template is
-	 * describing
-	 *
-	 * encap is valid when:
-	 * ((obj_type == CFA_P58_ACT_OBJ_TYPE_ACT) &&
-	 *   act.encap_enable) ||
-	 * ((obj_type == CFA_P58_ACT_OBJ_TYPE_SRC_PROP_SRAM)
-	 */
-	struct {
-		/* Direction is required as Stingray Encap on RX is
-		 * limited to l2 and VTAG only.
-		 */
-		/** Receive or Transmit direction
-		 */
-		uint8_t direction;
-		/** Set to CFA_HCAPI_TRUE to enable L2 capability in the
-		 *  template
-		 */
-		uint8_t l2_enable;
-		/** vtag controls the Encap Vector - VTAG Encoding, 4 bits
-		 *
-		 * <ul>
-		 * <li> CFA_P58_ACT_ENCAP_VTAGS_PUSH_0, default, no VLAN
-		 *      Tags applied
-		 * <li> CFA_P58_ACT_ENCAP_VTAGS_PUSH_1, adds capability to
-		 *      set 1 VLAN Tag. Action Template compile adds
-		 *      the following field to the action object
-		 *      ::TF_ER_VLAN1
-		 * <li> CFA_P58_ACT_ENCAP_VTAGS_PUSH_2, adds capability to
-		 *      set 2 VLAN Tags. Action Template compile adds
-		 *      the following fields to the action object
-		 *      ::TF_ER_VLAN1 and ::TF_ER_VLAN2
-		 * </ul>
-		 */
-		enum { CFA_P58_ACT_ENCAP_VTAGS_PUSH_0 = 0,
-		       CFA_P58_ACT_ENCAP_VTAGS_PUSH_1,
-		       CFA_P58_ACT_ENCAP_VTAGS_PUSH_2 } vtag;
-
-		/*
-		 * The remaining fields are NOT supported when
-		 * direction is RX and ((obj_type ==
-		 * CFA_P58_ACT_OBJ_TYPE_ACT) && act.encap_enable).
-		 * ab_compile_layout will perform the checking and
-		 * skip remaining fields.
-		 */
-		/** L3 Encap controls the Encap Vector - L3 Encoding,
-		 *  3 bits. Defines the type of L3 Encapsulation the
-		 *  template is describing.
-		 * <ul>
-		 * <li> CFA_P58_ACT_ENCAP_L3_NONE, default, no L3
-		 *      Encapsulation processing.
-		 * <li> CFA_P58_ACT_ENCAP_L3_IPV4, enables L3 IPv4
-		 *      Encapsulation.
-		 * <li> CFA_P58_ACT_ENCAP_L3_IPV6, enables L3 IPv6
-		 *      Encapsulation.
-		 * <li> CFA_P58_ACT_ENCAP_L3_MPLS_8847, enables L3 MPLS
-		 *      8847 Encapsulation.
-		 * <li> CFA_P58_ACT_ENCAP_L3_MPLS_8848, enables L3 MPLS
-		 *      8848 Encapsulation.
-		 * </ul>
-		 */
-		enum {
-			/** Set to disable any L3 encapsulation
-			 * processing, default
-			 */
-			CFA_P58_ACT_ENCAP_L3_NONE = 0,
-			/** Set to enable L3 IPv4 encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_L3_IPV4 = 4,
-			/** Set to enable L3 IPv6 encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_L3_IPV6 = 5,
-			/** Set to enable L3 MPLS 8847 encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_L3_MPLS_8847 = 6,
-			/** Set to enable L3 MPLS 8848 encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_L3_MPLS_8848 = 7
-		} l3;
-
-#define CFA_P58_ACT_ENCAP_MAX_MPLS_LABELS 8
-		/** 1-8 labels, valid when
-		 * (l3 == CFA_P58_ACT_ENCAP_L3_MPLS_8847) ||
-		 * (l3 == CFA_P58_ACT_ENCAP_L3_MPLS_8848)
-		 *
-		 * MAX number of MPLS Labels 8.
-		 */
-		uint8_t l3_num_mpls_labels;
-
-		/** Set to CFA_HCAPI_TRUE to enable L4 capability in the
-		 * template.
-		 *
-		 * CFA_HCAPI_TRUE adds ::TF_EN_UDP_SRC_PORT and
-		 * ::TF_EN_UDP_DST_PORT to the template.
-		 */
-		uint8_t l4_enable;
-
-		/** Tunnel Encap controls the Encap Vector - Tunnel
-		 *  Encap, 3 bits. Defines the type of Tunnel
-		 *  encapsulation the template is describing
-		 * <ul>
-		 * <li> CFA_P58_ACT_ENCAP_TNL_NONE, default, no Tunnel
-		 *      Encapsulation processing.
-		 * <li> CFA_P58_ACT_ENCAP_TNL_GENERIC_FULL
-		 * <li> CFA_P58_ACT_ENCAP_TNL_VXLAN. NOTE: Expects
-		 *      l4_enable set to CFA_P58_TRUE;
-		 * <li> CFA_P58_ACT_ENCAP_TNL_NGE. NOTE: Expects l4_enable
-		 *      set to CFA_P58_TRUE;
-		 * <li> CFA_P58_ACT_ENCAP_TNL_NVGRE. NOTE: only valid if
-		 *      l4_enable set to CFA_HCAPI_FALSE.
-		 * <li> CFA_P58_ACT_ENCAP_TNL_GRE.NOTE: only valid if
-		 *      l4_enable set to CFA_HCAPI_FALSE.
-		 * <li> CFA_P58_ACT_ENCAP_TNL_GENERIC_AFTER_TL4
-		 * <li> CFA_P58_ACT_ENCAP_TNL_GENERIC_AFTER_TNL
-		 * </ul>
-		 */
-		enum {
-			/** Set to disable Tunnel header encapsulation
-			 * processing, default
-			 */
-			CFA_P58_ACT_ENCAP_TNL_NONE = 0,
-			/** Set to enable Tunnel Generic Full header
-			 * encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_TNL_GENERIC_FULL,
-			/** Set to enable VXLAN header encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_TNL_VXLAN,
-			/** Set to enable NGE (VXLAN2) header encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_TNL_NGE,
-			/** Set to enable NVGRE header encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_TNL_NVGRE,
-			/** Set to enable GRE header encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_TNL_GRE,
-			/** Set to enable Generic header after Tunnel
-			 * L4 encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_TNL_GENERIC_AFTER_TL4,
-			/** Set to enable Generic header after Tunnel
-			 * encapsulation
-			 */
-			CFA_P58_ACT_ENCAP_TNL_GENERIC_AFTER_TNL
-		} tnl;
-
-		/** Number of bytes of generic tunnel header,
-		 * valid when
-		 * (tnl == CFA_P58_ACT_ENCAP_TNL_GENERIC_FULL) ||
-		 * (tnl == CFA_P58_ACT_ENCAP_TNL_GENERIC_AFTER_TL4) ||
-		 * (tnl == CFA_P58_ACT_ENCAP_TNL_GENERIC_AFTER_TNL)
-		 */
-		uint8_t tnl_generic_size;
-		/** Number of 32b words of nge options,
-		 * valid when
-		 * (tnl == CFA_P58_ACT_ENCAP_TNL_NGE)
-		 */
-		uint8_t tnl_nge_op_len;
-		/* Currently not planned */
-		/* Custom Header */
-		/*	uint8_t custom_enable; */
-	} encap;
-};
-
 /**
  * Enumeration of SRAM entry types, used for allocation of
  * fixed SRAM entities. The memory model for CFA HCAPI
diff --git a/drivers/net/bnxt/tf_core/hwrm_tf.h b/drivers/net/bnxt/tf_core/hwrm_tf.h
deleted file mode 100644
index 9cc9a1435c..0000000000
--- a/drivers/net/bnxt/tf_core/hwrm_tf.h
+++ /dev/null
@@ -1,196 +0,0 @@ 
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2019-2021 Broadcom
- * All rights reserved.
- */
-#ifndef _HWRM_TF_H_
-#define _HWRM_TF_H_
-
-#include "tf_core.h"
-
-typedef enum tf_type {
-	TF_TYPE_TRUFLOW,
-	TF_TYPE_LAST = TF_TYPE_TRUFLOW,
-} tf_type_t;
-
-typedef enum tf_subtype {
-	HWRM_TFT_GET_GLOBAL_CFG = 821,
-	HWRM_TFT_SET_GLOBAL_CFG = 822,
-	HWRM_TFT_TBL_TYPE_BULK_GET = 825,
-	HWRM_TFT_IF_TBL_SET = 827,
-	HWRM_TFT_IF_TBL_GET = 828,
-	TF_SUBTYPE_LAST = HWRM_TFT_IF_TBL_GET,
-} tf_subtype_t;
-
-/* Request and Response compile time checking */
-/* u32_t	tlv_req_value[26]; */
-#define TF_MAX_REQ_SIZE 104
-/* u32_t	tlv_resp_value[170]; */
-#define TF_MAX_RESP_SIZE 680
-
-/* Use this to allocate/free any kind of
- * indexes over HWRM and fill the parms pointer
- */
-#define TF_BULK_RECV	 128
-#define TF_BULK_SEND	  16
-
-/* EM Key value */
-#define TF_DEV_DATA_TYPE_TF_EM_RULE_INSERT_KEY_DATA 0x2e30UL
-/* EM Key value */
-#define TF_DEV_DATA_TYPE_TF_EM_RULE_DELETE_KEY_DATA 0x2e40UL
-/* L2 Context DMA Address Type */
-#define TF_DEV_DATA_TYPE_TF_L2_CTX_DMA_ADDR		0x2fe0UL
-/* L2 Context Entry */
-#define TF_DEV_DATA_TYPE_TF_L2_CTX_ENTRY		0x2fe1UL
-/* Prof tcam DMA Address Type */
-#define TF_DEV_DATA_TYPE_TF_PROF_TCAM_DMA_ADDR		0x3030UL
-/* Prof tcam Entry */
-#define TF_DEV_DATA_TYPE_TF_PROF_TCAM_ENTRY		0x3031UL
-/* WC DMA Address Type */
-#define TF_DEV_DATA_TYPE_TF_WC_DMA_ADDR			0x30d0UL
-/* WC Entry */
-#define TF_DEV_DATA_TYPE_TF_WC_ENTRY				0x30d1UL
-/* SPIF DFLT L2 CTXT Entry */
-#define TF_DEV_DATA_TYPE_SPIF_DFLT_L2_CTXT		  0x3131UL
-/* PARIF DFLT ACT REC PTR Entry */
-#define TF_DEV_DATA_TYPE_PARIF_DFLT_ACT_REC		0x3132UL
-/* PARIF ERR DFLT ACT REC PTR Entry */
-#define TF_DEV_DATA_TYPE_PARIF_ERR_DFLT_ACT_REC	 0x3133UL
-/* ILT Entry */
-#define TF_DEV_DATA_TYPE_ILT				0x3134UL
-/* VNIC SVIF entry */
-#define TF_DEV_DATA_TYPE_VNIC_SVIF			0x3135UL
-/* Action Data */
-#define TF_DEV_DATA_TYPE_TF_ACTION_DATA			0x3170UL
-#define TF_DEV_DATA_TYPE_LAST   TF_DEV_DATA_TYPE_TF_ACTION_DATA
-
-#define TF_BITS2BYTES(x) (((x) + 7) >> 3)
-#define TF_BITS2BYTES_WORD_ALIGN(x) ((((x) + 31) >> 5) * 4)
-#define TF_BITS2BYTES_64B_WORD_ALIGN(x) ((((x) + 63) >> 6) * 8)
-
-struct tf_set_global_cfg_input;
-struct tf_get_global_cfg_input;
-struct tf_get_global_cfg_output;
-struct tf_tbl_type_bulk_get_input;
-struct tf_tbl_type_bulk_get_output;
-struct tf_if_tbl_set_input;
-struct tf_if_tbl_get_input;
-struct tf_if_tbl_get_output;
-/* Input params for global config set */
-typedef struct tf_set_global_cfg_input {
-	/* Session Id */
-	uint32_t			 fw_session_id;
-	/* flags */
-	uint32_t			 flags;
-	/* When set to 0, indicates the query apply to RX */
-#define TF_SET_GLOBAL_CFG_INPUT_FLAGS_DIR_RX		  (0x0)
-	/* When set to 1, indicates the query apply to TX */
-#define TF_SET_GLOBAL_CFG_INPUT_FLAGS_DIR_TX		  (0x1)
-	/* Config type */
-	uint32_t			 type;
-	/* Offset of the type */
-	uint32_t			 offset;
-	/* Size of the data to set in bytes */
-	uint16_t			 size;
-	/* Data to set */
-	uint8_t			  data[TF_BULK_SEND];
-} tf_set_global_cfg_input_t, *ptf_set_global_cfg_input_t;
-
-/* Input params for global config to get */
-typedef struct tf_get_global_cfg_input {
-	/* Session Id */
-	uint32_t			 fw_session_id;
-	/* flags */
-	uint32_t			 flags;
-	/* When set to 0, indicates the query apply to RX */
-#define TF_GET_GLOBAL_CFG_INPUT_FLAGS_DIR_RX		  (0x0)
-	/* When set to 1, indicates the query apply to TX */
-#define TF_GET_GLOBAL_CFG_INPUT_FLAGS_DIR_TX		  (0x1)
-	/* Config to retrieve */
-	uint32_t			 type;
-	/* Offset to retrieve */
-	uint32_t			 offset;
-	/* Size of the data to set in bytes */
-	uint16_t			 size;
-} tf_get_global_cfg_input_t, *ptf_get_global_cfg_input_t;
-
-/* Output params for global config */
-typedef struct tf_get_global_cfg_output {
-	/* Size of the total data read in bytes */
-	uint16_t			 size;
-	/* Data to get */
-	uint8_t			  data[TF_BULK_SEND];
-} tf_get_global_cfg_output_t, *ptf_get_global_cfg_output_t;
-
-/* Input params for table type get */
-typedef struct tf_tbl_type_bulk_get_input {
-	/* Session Id */
-	uint32_t			 fw_session_id;
-	/* flags */
-	uint32_t			 flags;
-	/* When set to 0, indicates the get apply to RX */
-#define TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_RX	   (0x0)
-	/* When set to 1, indicates the get apply to TX */
-#define TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_DIR_TX	   (0x1)
-	/* When set to 1, indicates the clear entry on read */
-#define TF_TBL_TYPE_BULK_GET_INPUT_FLAGS_CLEAR_ON_READ	  (0x2)
-	/* Type of the object to set */
-	uint32_t			 type;
-	/* Starting index to get from */
-	uint32_t			 start_index;
-	/* Number of entries to get */
-	uint32_t			 num_entries;
-	/* Host memory where data will be stored */
-	uint64_t			 host_addr;
-} tf_tbl_type_bulk_get_input_t, *ptf_tbl_type_bulk_get_input_t;
-
-/* Output params for table type get */
-typedef struct tf_tbl_type_bulk_get_output {
-	/* Size of the total data read in bytes */
-	uint16_t			 size;
-} tf_tbl_type_bulk_get_output_t, *ptf_tbl_type_bulk_get_output_t;
-
-/* Input params for if tbl set */
-typedef struct tf_if_tbl_set_input {
-	/* Session Id */
-	uint32_t			 fw_session_id;
-	/* flags */
-	uint16_t			 flags;
-	/* When set to 0, indicates the query apply to RX */
-#define TF_IF_TBL_SET_INPUT_FLAGS_DIR_RX			  (0x0)
-	/* When set to 1, indicates the query apply to TX */
-#define TF_IF_TBL_SET_INPUT_FLAGS_DIR_TX			  (0x1)
-	/* if table type */
-	uint16_t			 tf_if_tbl_type;
-	/* index of table entry */
-	uint16_t			 idx;
-	/* size of the data write to table entry */
-	uint32_t			 data_sz_in_bytes;
-	/* data to write into table entry */
-	uint32_t			 data[2];
-} tf_if_tbl_set_input_t, *ptf_if_tbl_set_input_t;
-
-/* Input params for if tbl get */
-typedef struct tf_if_tbl_get_input {
-	/* Session Id */
-	uint32_t			 fw_session_id;
-	/* flags */
-	uint16_t			 flags;
-	/* When set to 0, indicates the query apply to RX */
-#define TF_IF_TBL_GET_INPUT_FLAGS_DIR_RX			  (0x0)
-	/* When set to 1, indicates the query apply to TX */
-#define TF_IF_TBL_GET_INPUT_FLAGS_DIR_TX			  (0x1)
-	/* if table type */
-	uint16_t			 tf_if_tbl_type;
-	/* size of the data get from table entry */
-	uint32_t			 data_sz_in_bytes;
-	/* index of table entry */
-	uint16_t			 idx;
-} tf_if_tbl_get_input_t, *ptf_if_tbl_get_input_t;
-
-/* output params for if tbl get */
-typedef struct tf_if_tbl_get_output {
-	/* Value read from table entry */
-	uint32_t			 data[2];
-} tf_if_tbl_get_output_t, *ptf_if_tbl_get_output_t;
-
-#endif /* _HWRM_TF_H_ */
diff --git a/drivers/net/bnxt/tf_core/lookup3.h b/drivers/net/bnxt/tf_core/lookup3.h
index b1fd2cd436..743c4d9c4f 100644
--- a/drivers/net/bnxt/tf_core/lookup3.h
+++ b/drivers/net/bnxt/tf_core/lookup3.h
@@ -122,7 +122,7 @@  static inline uint32_t hashword(const uint32_t *k,
 				size_t length,
 				uint32_t initval) {
 	uint32_t a, b, c;
-	int index = 12;
+	int index = length - 1;
 
 	/* Set up the internal state */
 	a = 0xdeadbeef + (((uint32_t)length) << 2) + initval;
diff --git a/drivers/net/bnxt/tf_core/tf_core.c b/drivers/net/bnxt/tf_core/tf_core.c
index 573fa0b1ed..9b8677caac 100644
--- a/drivers/net/bnxt/tf_core/tf_core.c
+++ b/drivers/net/bnxt/tf_core/tf_core.c
@@ -18,7 +18,6 @@ 
 #include "bnxt.h"
 #include "rand.h"
 #include "tf_common.h"
-#include "hwrm_tf.h"
 #include "tf_ext_flow_handle.h"
 
 int
diff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h
index fcba492dc5..7b26b58000 100644
--- a/drivers/net/bnxt/tf_core/tf_core.h
+++ b/drivers/net/bnxt/tf_core/tf_core.h
@@ -10,7 +10,7 @@ 
 #include <stdlib.h>
 #include <stdbool.h>
 #include <stdio.h>
-#include "hcapi/cfa/hcapi_cfa_defs.h"
+#include "hcapi_cfa_defs.h"
 #include "tf_project.h"
 
 /**
@@ -43,6 +43,29 @@  enum tf_mem {
 	TF_MEM_MAX
 };
 
+/**
+ * External memory control channel type
+ */
+enum tf_ext_mem_chan_type {
+	/**
+	 * Direct memory write(Wh+/SR)
+	 */
+	TF_EXT_MEM_CHAN_TYPE_DIRECT = 0,
+	/**
+	 * Ring interface MPC
+	 */
+	TF_EXT_MEM_CHAN_TYPE_RING_IF,
+	/**
+	 * Use HWRM message to firmware
+	 */
+	TF_EXT_MEM_CHAN_TYPE_FW,
+	/**
+	 * Use ring_if message to firmware
+	 */
+	TF_EXT_MEM_CHAN_TYPE_RING_IF_FW,
+	TF_EXT_MEM_CHAN_TYPE_MAX
+};
+
 /**
  * EEM record AR helper
  *
@@ -149,7 +172,6 @@  enum tf_device_type {
 	TF_DEVICE_TYPE_WH = 0, /**< Whitney+  */
 	TF_DEVICE_TYPE_SR,     /**< Stingray  */
 	TF_DEVICE_TYPE_THOR,   /**< Thor      */
-	TF_DEVICE_TYPE_SR2,    /**< Stingray2 */
 	TF_DEVICE_TYPE_MAX     /**< Maximum   */
 };
 
@@ -182,40 +204,39 @@  enum tf_module_type {
  */
 enum tf_identifier_type {
 	/**
-	 *  WH/SR/TH/SR2
+	 *  WH/SR/TH
 	 *  The L2 Context is returned from the L2 Ctxt TCAM lookup
 	 *  and can be used in WC TCAM or EM keys to virtualize further
 	 *  lookups.
 	 */
 	TF_IDENT_TYPE_L2_CTXT_HIGH,
 	/**
-	 *  WH/SR/TH/SR2
+	 *  WH/SR/TH
 	 *  The L2 Context is returned from the L2 Ctxt TCAM lookup
 	 *  and can be used in WC TCAM or EM keys to virtualize further
 	 *  lookups.
 	 */
 	TF_IDENT_TYPE_L2_CTXT_LOW,
 	/**
-	 *  WH/SR/TH/SR2
+	 *  WH/SR/TH
 	 *  The WC profile func is returned from the L2 Ctxt TCAM lookup
 	 *  to enable virtualization of the profile TCAM.
 	 */
 	TF_IDENT_TYPE_PROF_FUNC,
 	/**
-	 *  WH/SR/TH/SR2
+	 *  WH/SR/TH
 	 *  The WC profile ID is included in the WC lookup key
 	 *  to enable virtualization of the WC TCAM hardware.
 	 */
 	TF_IDENT_TYPE_WC_PROF,
 	/**
-	 *  WH/SR/TH/SR2
+	 *  WH/SR/TH
 	 *  The EM profile ID is included in the EM lookup key
-	 *  to enable virtualization of the EM hardware. (not required for SR2
-	 *  as it has table scope)
+	 *  to enable virtualization of the EM hardware.
 	 */
 	TF_IDENT_TYPE_EM_PROF,
 	/**
-	 *  TH/SR2
+	 *  TH
 	 *  The L2 func is included in the ILT result and from recycling to
 	 *  enable virtualization of further lookups.
 	 */
@@ -273,23 +294,15 @@  enum tf_tbl_type {
 	TF_TBL_TYPE_MIRROR_CONFIG,
 	/** (Future) UPAR */
 	TF_TBL_TYPE_UPAR,
-	/** (Future) SR2 Epoch 0 table */
-	TF_TBL_TYPE_EPOCH0,
-	/** (Future) SR2 Epoch 1 table  */
-	TF_TBL_TYPE_EPOCH1,
-	/** (Future) TH/SR2 Metadata  */
+	/** (Future) TH Metadata  */
 	TF_TBL_TYPE_METADATA,
-	/** (Future) TH/SR2 CT State  */
+	/** (Future) TH CT State  */
 	TF_TBL_TYPE_CT_STATE,
-	/** (Future) TH/SR2 Range Profile  */
+	/** (Future) TH Range Profile  */
 	TF_TBL_TYPE_RANGE_PROF,
-	/** (Future) SR2 Range Entry  */
-	TF_TBL_TYPE_RANGE_ENTRY,
-	/** (Future) SR2 LAG Entry  */
-	TF_TBL_TYPE_LAG,
-	/** TH/SR2 EM Flexible Key builder */
+	/** TH EM Flexible Key builder */
 	TF_TBL_TYPE_EM_FKB,
-	/** TH/SR2 WC Flexible Key builder */
+	/** TH WC Flexible Key builder */
 	TF_TBL_TYPE_WC_FKB,
 
 	/* External */
@@ -301,14 +314,6 @@  enum tf_tbl_type {
 	 * a pool of 64B entries.
 	 */
 	TF_TBL_TYPE_EXT,
-	/* (Future) SR2 32B External EM Action 32B Pool */
-	TF_TBL_TYPE_EXT_32B,
-	/* (Future) SR2 64B External EM Action 64B Pool */
-	TF_TBL_TYPE_EXT_64B,
-	/* (Future) SR2 96B External EM Action 96B Pool */
-	TF_TBL_TYPE_EXT_96B,
-	/* (Future) SR2 128B External EM Action 128B Pool */
-	TF_TBL_TYPE_EXT_128B,
 	TF_TBL_TYPE_MAX
 };
 
@@ -969,20 +974,13 @@  struct tf_map_tbl_scope_parms {
 /**
  * allocate a table scope
  *
- * On SR2 Firmware will allocate a scope ID.  On other devices, the scope
- * is a software construct to identify an EEM table.  This function will
+ * The scope is a software construct to identify an EEM table.  This function will
  * divide the hash memory/buckets and records according to the device
  * device constraints based upon calculations using either the number of flows
  * requested or the size of memory indicated.  Other parameters passed in
  * determine the configuration (maximum key size, maximum external action record
  * size).
  *
- * This API will allocate the table region in DRAM, program the PTU page table
- * entries, and program the number of static buckets (if SR2) in the RX and TX
- * CFAs.  Buckets are assumed to start at 0 in the EM memory for the scope.
- * Upon successful completion of this API, hash tables are fully initialized and
- * ready for entries to be inserted.
- *
  * A single API is used to allocate a common table scope identifier in both
  * receive and transmit CFA. The scope identifier is common due to nature of
  * connection tracking sending notifications between RX and TX direction.
@@ -1028,7 +1026,7 @@  int tf_map_tbl_scope(struct tf *tfp,
  *
  * Firmware checks that the table scope ID is owned by the TruFlow
  * session, verifies that no references to this table scope remains
- * (SR2 ILT) or Profile TCAM entries for either CFA (RX/TX) direction,
+ * or Profile TCAM entries for either CFA (RX/TX) direction,
  * then frees the table scope ID.
  *
  * Returns success or failure code.
@@ -1589,6 +1587,10 @@  struct tf_set_tbl_entry_parms {
 	 * [in] Entry size
 	 */
 	uint16_t data_sz_in_bytes;
+	/**
+	 * [in] External memory channel type to use
+	 */
+	enum tf_ext_mem_chan_type chan_type;
 	/**
 	 * [in] Entry index to write to
 	 */
@@ -1627,6 +1629,10 @@  struct tf_get_tbl_entry_parms {
 	 * [in] Entry size
 	 */
 	uint16_t data_sz_in_bytes;
+	/**
+	 * [in] External memory channel type to use
+	 */
+	enum tf_ext_mem_chan_type chan_type;
 	/**
 	 * [in] Entry index to read
 	 */
@@ -1679,6 +1685,10 @@  struct tf_bulk_get_tbl_entry_parms {
 	 * structure for the physical address.
 	 */
 	uint64_t physical_mem_addr;
+	/**
+	 * [in] External memory channel type to use
+	 */
+	enum tf_ext_mem_chan_type chan_type;
 };
 
 /**
@@ -1723,10 +1733,6 @@  struct tf_insert_em_entry_parms {
 	 * [in] ID of table scope to use (external only)
 	 */
 	uint32_t tbl_scope_id;
-	/**
-	 * [in] ID of table interface to use (SR2 only)
-	 */
-	uint32_t tbl_if_id;
 	/**
 	 * [in] ptr to structure containing key fields
 	 */
@@ -1747,6 +1753,10 @@  struct tf_insert_em_entry_parms {
 	 * [in] duplicate check flag
 	 */
 	uint8_t	dup_check;
+	/**
+	 * [in] External memory channel type to use
+	 */
+	enum tf_ext_mem_chan_type chan_type;
 	/**
 	 * [out] Flow handle value for the inserted entry.  This is encoded
 	 * as the entries[4]:bucket[2]:hashId[1]:hash[14]
@@ -1775,19 +1785,14 @@  struct tf_delete_em_entry_parms {
 	 * [in] ID of table scope to use (external only)
 	 */
 	uint32_t tbl_scope_id;
-	/**
-	 * [in] ID of table interface to use (SR2 only)
-	 */
-	uint32_t tbl_if_id;
-	/**
-	 * [in] epoch group IDs of entry to delete
-	 * 2 element array with 2 ids. (SR2 only)
-	 */
-	uint16_t *epochs;
 	/**
 	 * [out] The index of the entry
 	 */
 	uint16_t index;
+	/**
+	 * [in] External memory channel type to use
+	 */
+	enum tf_ext_mem_chan_type chan_type;
 	/**
 	 * [in] structure containing flow delete handle information
 	 */
@@ -1809,10 +1814,6 @@  struct tf_search_em_entry_parms {
 	 * [in] ID of table scope to use (external only)
 	 */
 	uint32_t tbl_scope_id;
-	/**
-	 * [in] ID of table interface to use (SR2 only)
-	 */
-	uint32_t tbl_if_id;
 	/**
 	 * [in] ptr to structure containing key fields
 	 */
@@ -1830,10 +1831,9 @@  struct tf_search_em_entry_parms {
 	 */
 	uint16_t em_record_sz_in_bits;
 	/**
-	 * [in] epoch group IDs of entry to lookup
-	 * 2 element array with 2 ids. (SR2 only)
+	 * [in] External memory channel type to use
 	 */
-	uint16_t *epochs;
+	enum tf_ext_mem_chan_type chan_type;
 	/**
 	 * [in] ptr to structure containing flow delete handle
 	 */
@@ -1858,9 +1858,6 @@  struct tf_search_em_entry_parms {
  * This API inserts an exact match entry into DRAM EM table memory of the
  * specified direction and table scope.
  *
- * When inserting an entry into an exact match table, the TruFlow library may
- * need to allocate a dynamic bucket for the entry (SR2 only).
- *
  * The insertion of duplicate entries in an EM table is not permitted.	If a
  * TruFlow application can guarantee that it will never insert duplicates, it
  * can disable duplicate checking by passing a zero value in the  dup_check
@@ -2040,9 +2037,9 @@  enum tf_if_tbl_type {
 	TF_IF_TBL_TYPE_PROF_PARIF_ERR_ACT_REC_PTR,
 	/** Default Error Profile TCAM Miss Action Record Pointer Table */
 	TF_IF_TBL_TYPE_LKUP_PARIF_DFLT_ACT_REC_PTR,
-	/** SR2 Ingress lookup table */
+	/** Ingress lookup table */
 	TF_IF_TBL_TYPE_ILT,
-	/** SR2 VNIC/SVIF Properties Table */
+	/** VNIC/SVIF Properties Table */
 	TF_IF_TBL_TYPE_VSPT,
 	TF_IF_TBL_TYPE_MAX
 };
diff --git a/drivers/net/bnxt/tf_core/tf_device.c b/drivers/net/bnxt/tf_core/tf_device.c
index 61b3746d8b..9e71c04bf2 100644
--- a/drivers/net/bnxt/tf_core/tf_device.c
+++ b/drivers/net/bnxt/tf_core/tf_device.c
@@ -487,7 +487,7 @@  tf_dev_bind_p58(struct tf *tfp,
  *   - (-EINVAL) on failure.
  */
 static int
-	tf_dev_unbind_p58(struct tf *tfp)
+tf_dev_unbind_p58(struct tf *tfp)
 {
 	int rc = 0;
 	bool fail = false;
diff --git a/drivers/net/bnxt/tf_core/tf_device_p4.h b/drivers/net/bnxt/tf_core/tf_device_p4.h
index ee283ce29d..a73ba3cd70 100644
--- a/drivers/net/bnxt/tf_core/tf_device_p4.h
+++ b/drivers/net/bnxt/tf_core/tf_device_p4.h
@@ -14,92 +14,117 @@ 
 
 struct tf_rm_element_cfg tf_ident_p4[TF_IDENT_TYPE_MAX] = {
 	[TF_IDENT_TYPE_L2_CTXT_HIGH] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_L2_CTXT_REMAP_HIGH
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_L2_CTXT_REMAP_HIGH,
+		0, 0, 0
 	},
 	[TF_IDENT_TYPE_L2_CTXT_LOW] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_L2_CTXT_REMAP_LOW
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_L2_CTXT_REMAP_LOW,
+		0, 0, 0
 	},
 	[TF_IDENT_TYPE_PROF_FUNC] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_PROF_FUNC
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_PROF_FUNC,
+		0, 0, 0
 	},
 	[TF_IDENT_TYPE_WC_PROF] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_WC_TCAM_PROF_ID
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_WC_TCAM_PROF_ID,
+		0, 0, 0
 	},
 	[TF_IDENT_TYPE_EM_PROF] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_EM_PROF_ID
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_EM_PROF_ID,
+		0, 0, 0
 	},
 };
 
 struct tf_rm_element_cfg tf_tcam_p4[TF_TCAM_TBL_TYPE_MAX] = {
 	[TF_TCAM_TBL_TYPE_L2_CTXT_TCAM_HIGH] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_L2_CTXT_TCAM_HIGH
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_L2_CTXT_TCAM_HIGH,
+		0, 0, 0
 	},
 	[TF_TCAM_TBL_TYPE_L2_CTXT_TCAM_LOW] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_L2_CTXT_TCAM_LOW
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_L2_CTXT_TCAM_LOW,
+		0, 0, 0
 	},
 	[TF_TCAM_TBL_TYPE_PROF_TCAM] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_PROF_TCAM
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_PROF_TCAM,
+		0, 0, 0
 	},
 	[TF_TCAM_TBL_TYPE_WC_TCAM] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_WC_TCAM
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_WC_TCAM,
+		0, 0, 0
 	},
 	[TF_TCAM_TBL_TYPE_SP_TCAM] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_SP_TCAM
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_SP_TCAM,
+		0, 0, 0
 	},
 };
 
 struct tf_rm_element_cfg tf_tbl_p4[TF_TBL_TYPE_MAX] = {
 	[TF_TBL_TYPE_FULL_ACT_RECORD] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_FULL_ACTION
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_FULL_ACTION,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_MCAST_GROUPS] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_MCG
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_MCG,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_ACT_ENCAP_8B] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_ENCAP_8B
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_ENCAP_8B,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_ACT_ENCAP_16B] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_ENCAP_16B
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_ENCAP_16B,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_ACT_ENCAP_64B] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_ENCAP_64B
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_ENCAP_64B,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_ACT_SP_SMAC] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_SP_MAC
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_SP_MAC,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_ACT_SP_SMAC_IPV4] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_SP_MAC_IPV4
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_SP_MAC_IPV4,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_ACT_SP_SMAC_IPV6] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_SP_MAC_IPV6
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_SP_MAC_IPV6,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_ACT_STATS_64] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_COUNTER_64B
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_COUNTER_64B,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_ACT_MODIFY_IPV4] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_NAT_IPV4
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_NAT_IPV4,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_METER_PROF] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_METER_PROF
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_METER_PROF,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_METER_INST] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_METER
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_METER,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_MIRROR_CONFIG] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_MIRROR
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_MIRROR,
+		0, 0, 0
 	},
 
 };
 
 struct tf_rm_element_cfg tf_em_ext_p4[TF_EM_TBL_TYPE_MAX] = {
 	[TF_EM_TBL_TYPE_TBL_SCOPE] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_TBL_SCOPE
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_TBL_SCOPE,
+		0, 0, 0
 	},
 };
 
 struct tf_rm_element_cfg tf_em_int_p4[TF_EM_TBL_TYPE_MAX] = {
 	[TF_EM_TBL_TYPE_EM_RECORD] = {
-		TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_EM_REC
+		TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P4_EM_REC,
+		0, 0, 0
 	},
 };
 
diff --git a/drivers/net/bnxt/tf_core/tf_device_p58.h b/drivers/net/bnxt/tf_core/tf_device_p58.h
index 4d7a78e52c..b5e2598cb6 100644
--- a/drivers/net/bnxt/tf_core/tf_device_p58.h
+++ b/drivers/net/bnxt/tf_core/tf_device_p58.h
@@ -14,55 +14,70 @@ 
 
 struct tf_rm_element_cfg tf_ident_p58[TF_IDENT_TYPE_MAX] = {
 	[TF_IDENT_TYPE_L2_CTXT_HIGH] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_L2_CTXT_REMAP_HIGH
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_L2_CTXT_REMAP_HIGH,
+		0, 0, 0
 	},
 	[TF_IDENT_TYPE_L2_CTXT_LOW] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_L2_CTXT_REMAP_LOW
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_L2_CTXT_REMAP_LOW,
+		0, 0, 0
 	},
 	[TF_IDENT_TYPE_PROF_FUNC] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_PROF_FUNC
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_PROF_FUNC,
+		0, 0, 0
 	},
 	[TF_IDENT_TYPE_WC_PROF] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_WC_TCAM_PROF_ID
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_WC_TCAM_PROF_ID,
+		0, 0, 0
 	},
 	[TF_IDENT_TYPE_EM_PROF] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_EM_PROF_ID
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_EM_PROF_ID,
+		0, 0, 0
 	},
 };
 
 struct tf_rm_element_cfg tf_tcam_p58[TF_TCAM_TBL_TYPE_MAX] = {
 	[TF_TCAM_TBL_TYPE_L2_CTXT_TCAM_HIGH] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_L2_CTXT_TCAM_HIGH
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_L2_CTXT_TCAM_HIGH,
+		0, 0, 0
 	},
 	[TF_TCAM_TBL_TYPE_L2_CTXT_TCAM_LOW] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_L2_CTXT_TCAM_LOW
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_L2_CTXT_TCAM_LOW,
+		0, 0, 0
 	},
 	[TF_TCAM_TBL_TYPE_PROF_TCAM] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_PROF_TCAM
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_PROF_TCAM,
+		0, 0, 0
 	},
 	[TF_TCAM_TBL_TYPE_WC_TCAM] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_WC_TCAM
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_WC_TCAM,
+		0, 0, 0
 	},
 	[TF_TCAM_TBL_TYPE_VEB_TCAM] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_VEB_TCAM
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_VEB_TCAM,
+		0, 0, 0
 	},
 };
 
 struct tf_rm_element_cfg tf_tbl_p58[TF_TBL_TYPE_MAX] = {
 	[TF_TBL_TYPE_EM_FKB] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_EM_FKB
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_EM_FKB,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_WC_FKB] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_WC_FKB
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_WC_FKB,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_METER_PROF] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_METER_PROF
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_METER_PROF,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_METER_INST] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_METER
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_METER,
+		0, 0, 0
 	},
 	[TF_TBL_TYPE_MIRROR_CONFIG] = {
-		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_MIRROR
+		TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P58_MIRROR,
+		0, 0, 0
 	},
 	/* Policy - ARs in bank 1 */
 	[TF_TBL_TYPE_FULL_ACT_RECORD] = {
@@ -167,7 +182,8 @@  struct tf_rm_element_cfg tf_tbl_p58[TF_TBL_TYPE_MAX] = {
 
 struct tf_rm_element_cfg tf_em_int_p58[TF_EM_TBL_TYPE_MAX] = {
 	[TF_EM_TBL_TYPE_EM_RECORD] = {
-		TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P58_EM_REC
+		TF_RM_ELEM_CFG_HCAPI, CFA_RESOURCE_TYPE_P58_EM_REC,
+		0, 0, 0
 	},
 };
 
diff --git a/drivers/net/bnxt/tf_core/tf_em.h b/drivers/net/bnxt/tf_core/tf_em.h
index 4de9e42cbc..2de1862cd9 100644
--- a/drivers/net/bnxt/tf_core/tf_em.h
+++ b/drivers/net/bnxt/tf_core/tf_em.h
@@ -9,7 +9,9 @@ 
 #include "tf_core.h"
 #include "tf_session.h"
 
-#include "hcapi/cfa/hcapi_cfa_defs.h"
+#include "tf_em_common.h"
+
+#include "hcapi_cfa_defs.h"
 
 #define TF_EM_MIN_ENTRIES     (1 << 15) /* 32K */
 #define TF_EM_MAX_ENTRIES     (1 << 27) /* 128M */
diff --git a/drivers/net/bnxt/tf_core/tf_em_common.c b/drivers/net/bnxt/tf_core/tf_em_common.c
index d8278f1ce1..4dc3c86b57 100644
--- a/drivers/net/bnxt/tf_core/tf_em_common.c
+++ b/drivers/net/bnxt/tf_core/tf_em_common.c
@@ -19,18 +19,13 @@ 
 #include "tfp.h"
 #include "tf_device.h"
 #include "tf_ext_flow_handle.h"
-#include "cfa_resource_types.h"
+#include "hcapi_cfa.h"
 
 #include "bnxt.h"
 
 /* Number of pointers per page_size */
 #define MAX_PAGE_PTRS(page_size)  ((page_size) / sizeof(void *))
 
-/**
- * EM DBs.
- */
-void *eem_db[TF_DIR_MAX];
-
 /**
  * Init flag, set on bind and cleared on unbind
  */
@@ -41,36 +36,7 @@  static uint8_t init;
  */
 static enum tf_mem_type mem_type;
 
-/** Table scope array */
-struct tf_tbl_scope_cb tbl_scopes[TF_NUM_TBL_SCOPE];
-
 /* API defined in tf_em.h */
-struct tf_tbl_scope_cb *
-tbl_scope_cb_find(uint32_t tbl_scope_id)
-{
-	int i;
-	struct tf_rm_is_allocated_parms parms = { 0 };
-	int allocated;
-
-	/* Check that id is valid */
-	parms.rm_db = eem_db[TF_DIR_RX];
-	parms.subtype = TF_EM_TBL_TYPE_TBL_SCOPE;
-	parms.index = tbl_scope_id;
-	parms.allocated = &allocated;
-
-	i = tf_rm_is_allocated(&parms);
-
-	if (i < 0 || allocated != TF_RM_ALLOCATED_ENTRY_IN_USE)
-		return NULL;
-
-	for (i = 0; i < TF_NUM_TBL_SCOPE; i++) {
-		if (tbl_scopes[i].tbl_scope_id == tbl_scope_id)
-			return &tbl_scopes[i];
-	}
-
-	return NULL;
-}
-
 int
 tf_create_tbl_pool_external(enum tf_dir dir,
 			    struct tf_tbl_scope_cb *tbl_scope_cb,
@@ -158,6 +124,44 @@  tf_destroy_tbl_pool_external(enum tf_dir dir,
 	tfp_free(ext_act_pool_mem);
 }
 
+/**
+ * Looks up table scope control block using tbl_scope_id from tf_session.
+ *
+ * [in] tfp
+ *   Pointer to Truflow Handle
+ * [in] tbl_scope_id
+ *   table scope id
+ *
+ * Return:
+ *  - Pointer to the tf_tbl_scope_cb, if found.
+ *  - (NULL) on failure, not found.
+ */
+struct tf_tbl_scope_cb *
+tf_em_ext_common_tbl_scope_find(struct tf *tfp,
+			uint32_t tbl_scope_id)
+{
+	int rc;
+	struct em_ext_db *ext_db;
+	void *ext_ptr = NULL;
+	struct tf_tbl_scope_cb *tbl_scope_cb = NULL;
+	struct ll_entry *entry;
+
+	rc = tf_session_get_em_ext_db(tfp, &ext_ptr);
+	if (rc)
+		return NULL;
+
+	ext_db = (struct em_ext_db *)ext_ptr;
+
+	for (entry = ext_db->tbl_scope_ll.head; entry != NULL;
+			entry = entry->next) {
+		tbl_scope_cb = (struct tf_tbl_scope_cb *)entry;
+		if (tbl_scope_cb->tbl_scope_id == tbl_scope_id)
+			return tbl_scope_cb;
+	}
+
+	return NULL;
+}
+
 /**
  * Allocate External Tbl entry from the scope pool.
  *
@@ -182,16 +186,14 @@  tf_tbl_ext_alloc(struct tf *tfp,
 
 	TF_CHECK_PARMS2(tfp, parms);
 
-	/* Get the pool info from the table scope
-	 */
-	tbl_scope_cb = tbl_scope_cb_find(parms->tbl_scope_id);
-
+	tbl_scope_cb = tf_em_ext_common_tbl_scope_find(tfp, parms->tbl_scope_id);
 	if (tbl_scope_cb == NULL) {
 		TFP_DRV_LOG(ERR,
 			    "%s, table scope not allocated\n",
 			    tf_dir_2_str(parms->dir));
 		return -EINVAL;
 	}
+
 	pool = &tbl_scope_cb->ext_act_pool[parms->dir];
 
 	/* Allocate an element
@@ -237,10 +239,7 @@  tf_tbl_ext_free(struct tf *tfp,
 
 	TF_CHECK_PARMS2(tfp, parms);
 
-	/* Get the pool info from the table scope
-	 */
-	tbl_scope_cb = tbl_scope_cb_find(parms->tbl_scope_id);
-
+	tbl_scope_cb = tf_em_ext_common_tbl_scope_find(tfp, parms->tbl_scope_id);
 	if (tbl_scope_cb == NULL) {
 		TFP_DRV_LOG(ERR,
 			    "%s, table scope error\n",
@@ -646,7 +645,18 @@  tf_em_validate_num_entries(struct tf_tbl_scope_cb *tbl_scope_cb,
 	tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_RECORD_TABLE].entry_size =
 		parms->rx_max_action_entry_sz_in_bits / 8;
 
-	tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_EFC_TABLE].num_entries = 0;
+	tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_EFC_TABLE].num_entries =
+		0;
+
+	tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_ACTION_TABLE].num_entries =
+		parms->rx_num_flows_in_k * TF_KILOBYTE;
+	tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_ACTION_TABLE].entry_size =
+		parms->rx_max_action_entry_sz_in_bits / 8;
+
+	tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_EM_LKUP_TABLE].num_entries =
+		parms->rx_num_flows_in_k * TF_KILOBYTE;
+	tbl_scope_cb->em_ctx_info[TF_DIR_RX].em_tables[TF_EM_LKUP_TABLE].entry_size =
+		parms->rx_max_key_sz_in_bits / 8;
 
 	/* Tx */
 	tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_KEY0_TABLE].num_entries =
@@ -664,7 +674,18 @@  tf_em_validate_num_entries(struct tf_tbl_scope_cb *tbl_scope_cb,
 	tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_RECORD_TABLE].entry_size =
 		parms->tx_max_action_entry_sz_in_bits / 8;
 
-	tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_EFC_TABLE].num_entries = 0;
+	tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_EFC_TABLE].num_entries =
+		0;
+
+	tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_ACTION_TABLE].num_entries =
+		parms->rx_num_flows_in_k * TF_KILOBYTE;
+	tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_ACTION_TABLE].entry_size =
+		parms->tx_max_action_entry_sz_in_bits / 8;
+
+	tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_EM_LKUP_TABLE].num_entries =
+		parms->rx_num_flows_in_k * TF_KILOBYTE;
+	tbl_scope_cb->em_ctx_info[TF_DIR_TX].em_tables[TF_EM_LKUP_TABLE].entry_size =
+		parms->tx_max_key_sz_in_bits / 8;
 
 	return 0;
 }
@@ -747,10 +768,10 @@  tf_insert_eem_entry(struct tf_dev_info *dev,
 	key_obj.data = (uint8_t *)&key_entry;
 	key_obj.size = TF_P4_EM_KEY_RECORD_SIZE;
 
-	rc = hcapi_cfa_key_hw_op(&op,
-				 &key_tbl,
-				 &key_obj,
-				 &key_loc);
+	rc = cfa_p4_devops.hcapi_cfa_key_hw_op(&op,
+					       &key_tbl,
+					       &key_obj,
+					       &key_loc);
 
 	if (rc == 0) {
 		table_type = TF_KEY0_TABLE;
@@ -761,10 +782,10 @@  tf_insert_eem_entry(struct tf_dev_info *dev,
 			(uint8_t *)&tbl_scope_cb->em_ctx_info[parms->dir].em_tables[TF_KEY1_TABLE];
 		key_obj.offset = index * TF_P4_EM_KEY_RECORD_SIZE;
 
-		rc = hcapi_cfa_key_hw_op(&op,
-					 &key_tbl,
-					 &key_obj,
-					 &key_loc);
+		rc = cfa_p4_devops.hcapi_cfa_key_hw_op(&op,
+						       &key_tbl,
+						       &key_obj,
+						       &key_loc);
 		if (rc != 0)
 			return rc;
 
@@ -781,7 +802,7 @@  tf_insert_eem_entry(struct tf_dev_info *dev,
 	TF_SET_FIELDS_IN_FLOW_HANDLE(parms->flow_handle,
 				     0,
 				     0,
-				     TF_FLAGS_FLOW_HANDLE_EXTERNAL,
+				     0,
 				     index,
 				     0,
 				     table_type);
@@ -826,10 +847,10 @@  tf_delete_eem_entry(struct tf_tbl_scope_cb *tbl_scope_cb,
 	key_obj.data = NULL;
 	key_obj.size = TF_P4_EM_KEY_RECORD_SIZE;
 
-	rc = hcapi_cfa_key_hw_op(&op,
-				 &key_tbl,
-				 &key_obj,
-				 &key_loc);
+	rc = cfa_p4_devops.hcapi_cfa_key_hw_op(&op,
+					       &key_tbl,
+					       &key_obj,
+					       &key_loc);
 
 	if (!rc)
 		return rc;
@@ -844,7 +865,7 @@  tf_delete_eem_entry(struct tf_tbl_scope_cb *tbl_scope_cb,
  *    -EINVAL - Error
  */
 int
-tf_em_insert_ext_entry(struct tf *tfp __rte_unused,
+tf_em_insert_ext_entry(struct tf *tfp,
 		       struct tf_insert_em_entry_parms *parms)
 {
 	int rc;
@@ -852,7 +873,7 @@  tf_em_insert_ext_entry(struct tf *tfp __rte_unused,
 	struct tf_session *tfs;
 	struct tf_dev_info *dev;
 
-	tbl_scope_cb = tbl_scope_cb_find(parms->tbl_scope_id);
+	tbl_scope_cb = tf_em_ext_common_tbl_scope_find(tfp, parms->tbl_scope_id);
 	if (tbl_scope_cb == NULL) {
 		TFP_DRV_LOG(ERR, "Invalid tbl_scope_cb\n");
 		return -EINVAL;
@@ -881,12 +902,12 @@  tf_em_insert_ext_entry(struct tf *tfp __rte_unused,
  *    -EINVAL - Error
  */
 int
-tf_em_delete_ext_entry(struct tf *tfp __rte_unused,
+tf_em_delete_ext_entry(struct tf *tfp,
 		       struct tf_delete_em_entry_parms *parms)
 {
 	struct tf_tbl_scope_cb *tbl_scope_cb;
 
-	tbl_scope_cb = tbl_scope_cb_find(parms->tbl_scope_id);
+	tbl_scope_cb = tf_em_ext_common_tbl_scope_find(tfp, parms->tbl_scope_id);
 	if (tbl_scope_cb == NULL) {
 		TFP_DRV_LOG(ERR, "Invalid tbl_scope_cb\n");
 		return -EINVAL;
@@ -904,6 +925,8 @@  tf_em_ext_common_bind(struct tf *tfp,
 	int i;
 	struct tf_rm_create_db_parms db_cfg = { 0 };
 	uint8_t db_exists = 0;
+	struct em_ext_db *ext_db;
+	struct tfp_calloc_parms cparms;
 
 	TF_CHECK_PARMS2(tfp, parms);
 
@@ -913,6 +936,21 @@  tf_em_ext_common_bind(struct tf *tfp,
 		return -EINVAL;
 	}
 
+	cparms.nitems = 1;
+	cparms.size = sizeof(struct em_ext_db);
+	cparms.alignment = 0;
+	if (tfp_calloc(&cparms) != 0) {
+		TFP_DRV_LOG(ERR, "em_ext_db alloc error %s\n",
+			    strerror(ENOMEM));
+		return -ENOMEM;
+	}
+
+	ext_db = cparms.mem_va;
+	ll_init(&ext_db->tbl_scope_ll);
+	for (i = 0; i < TF_DIR_MAX; i++)
+		ext_db->eem_db[i] = NULL;
+	tf_session_set_em_ext_db(tfp, ext_db);
+
 	db_cfg.module = TF_MODULE_TYPE_EM;
 	db_cfg.num_elements = parms->num_elements;
 	db_cfg.cfg = parms->cfg;
@@ -927,7 +965,7 @@  tf_em_ext_common_bind(struct tf *tfp,
 		if (db_cfg.alloc_cnt[TF_EM_TBL_TYPE_TBL_SCOPE] == 0)
 			continue;
 
-		db_cfg.rm_db = &eem_db[i];
+		db_cfg.rm_db = (void *)&ext_db->eem_db[i];
 		rc = tf_rm_create_db(tfp, &db_cfg);
 		if (rc) {
 			TFP_DRV_LOG(ERR,
@@ -953,6 +991,13 @@  tf_em_ext_common_unbind(struct tf *tfp)
 	int rc;
 	int i;
 	struct tf_rm_free_db_parms fparms = { 0 };
+	struct em_ext_db *ext_db = NULL;
+	struct tf_session *tfs = NULL;
+	struct tf_dev_info *dev;
+	struct ll_entry *entry;
+	struct tf_tbl_scope_cb *tbl_scope_cb = NULL;
+	void *ext_ptr = NULL;
+	struct tf_free_tbl_scope_parms tparms = { 0 };
 
 	TF_CHECK_PARMS1(tfp);
 
@@ -963,16 +1008,62 @@  tf_em_ext_common_unbind(struct tf *tfp)
 		return 0;
 	}
 
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc) {
+		TFP_DRV_LOG(ERR, "Failed to get tf_session, rc:%s\n",
+		strerror(-rc));
+		return rc;
+	}
+
+	/* Retrieve the device information */
+	rc = tf_session_get_device(tfs, &dev);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			    "Failed to lookup device, rc:%s\n",
+			    strerror(-rc));
+		return rc;
+	}
+
+	rc = tf_session_get_em_ext_db(tfp, &ext_ptr);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			    "Failed to get em_ext_db from session, rc:%s\n",
+			    strerror(-rc));
+		return rc;
+	}
+	ext_db = (struct em_ext_db *)ext_ptr;
+
+	entry = ext_db->tbl_scope_ll.head;
+	while (entry != NULL) {
+		tbl_scope_cb = (struct tf_tbl_scope_cb *)entry;
+		entry = entry->next;
+		tparms.tbl_scope_id = tbl_scope_cb->tbl_scope_id;
+
+		if (dev->ops->tf_dev_free_tbl_scope) {
+			dev->ops->tf_dev_free_tbl_scope(tfp, &tparms);
+		} else {
+			/* should not reach here */
+			ll_delete(&ext_db->tbl_scope_ll, &tbl_scope_cb->ll_entry);
+			tfp_free(tbl_scope_cb);
+		}
+	}
+
 	for (i = 0; i < TF_DIR_MAX; i++) {
+		if (ext_db->eem_db[i] == NULL)
+			continue;
+
 		fparms.dir = i;
-		fparms.rm_db = eem_db[i];
+		fparms.rm_db = ext_db->eem_db[i];
 		rc = tf_rm_free_db(tfp, &fparms);
 		if (rc)
 			return rc;
 
-		eem_db[i] = NULL;
+		ext_db->eem_db[i] = NULL;
 	}
 
+	tfp_free(ext_db);
+	tf_session_set_em_ext_db(tfp, NULL);
+
 	init = 0;
 
 	return 0;
@@ -1022,11 +1113,7 @@  int tf_tbl_ext_common_set(struct tf *tfp,
 		return -EINVAL;
 	}
 
-	/* Get the table scope control block associated with the
-	 * external pool
-	 */
-	tbl_scope_cb = tbl_scope_cb_find(tbl_scope_id);
-
+	tbl_scope_cb = tf_em_ext_common_tbl_scope_find(tfp, tbl_scope_id);
 	if (tbl_scope_cb == NULL) {
 		TFP_DRV_LOG(ERR,
 			    "%s, table scope error\n",
@@ -1042,10 +1129,10 @@  int tf_tbl_ext_common_set(struct tf *tfp,
 	key_obj.data = parms->data;
 	key_obj.size = parms->data_sz_in_bytes;
 
-	rc = hcapi_cfa_key_hw_op(&op,
-				 &key_tbl,
-				 &key_obj,
-				 &key_loc);
+	rc = cfa_p4_devops.hcapi_cfa_key_hw_op(&op,
+					       &key_tbl,
+					       &key_obj,
+					       &key_loc);
 
 	return rc;
 }
@@ -1076,14 +1163,6 @@  int tf_em_ext_map_tbl_scope(struct tf *tfp,
 	uint32_t sz_in_bytes = 8;
 	struct tf_dev_info *dev;
 
-	tbl_scope_cb = tbl_scope_cb_find(parms->tbl_scope_id);
-
-	if (tbl_scope_cb == NULL) {
-		TFP_DRV_LOG(ERR, "Invalid tbl_scope_cb tbl_scope_id(%d)\n",
-			    parms->tbl_scope_id);
-		return -EINVAL;
-	}
-
 	/* Retrieve the session information */
 	rc = tf_session_get_session_internal(tfp, &tfs);
 	if (rc)
@@ -1094,6 +1173,13 @@  int tf_em_ext_map_tbl_scope(struct tf *tfp,
 	if (rc)
 		return rc;
 
+	tbl_scope_cb = tf_em_ext_common_tbl_scope_find(tfp, parms->tbl_scope_id);
+	if (tbl_scope_cb == NULL) {
+		TFP_DRV_LOG(ERR, "Invalid tbl_scope_cb tbl_scope_id(%d)\n",
+			    parms->tbl_scope_id);
+		return -EINVAL;
+	}
+
 	if (dev->ops->tf_dev_map_tbl_scope == NULL) {
 		rc = -EOPNOTSUPP;
 		TFP_DRV_LOG(ERR,
diff --git a/drivers/net/bnxt/tf_core/tf_em_common.h b/drivers/net/bnxt/tf_core/tf_em_common.h
index 5e55f4e968..7f215adef2 100644
--- a/drivers/net/bnxt/tf_core/tf_em_common.h
+++ b/drivers/net/bnxt/tf_core/tf_em_common.h
@@ -8,7 +8,7 @@ 
 
 #include "tf_core.h"
 #include "tf_session.h"
-
+#include "ll.h"
 
 /**
  * Function to search for table scope control block structure
@@ -23,6 +23,53 @@ 
  */
 struct tf_tbl_scope_cb *tbl_scope_cb_find(uint32_t tbl_scope_id);
 
+/**
+ * Table scope control block content
+ */
+struct tf_em_caps {
+	uint32_t flags;
+	uint32_t supported;
+	uint32_t max_entries_supported;
+	uint16_t key_entry_size;
+	uint16_t record_entry_size;
+	uint16_t efc_entry_size;
+};
+
+/**
+ *  EEM data
+ *
+ *  Link list of ext em data allocated and managed by EEM module
+ *  for a TruFlow session.
+ */
+struct em_ext_db {
+	struct ll tbl_scope_ll;
+	struct rm_db *eem_db[TF_DIR_MAX];
+};
+
+/**
+ * Table Scope Control Block
+ *
+ * Holds private data for a table scope.
+ */
+struct tf_tbl_scope_cb {
+	/**
+	 * Linked list of tbl_scope
+	 */
+	struct ll_entry ll_entry; /* For inserting in link list, must be
+				   * first field of struct.
+				   */
+
+	uint32_t tbl_scope_id;
+
+       /** The pf or parent pf of the vf used for table scope creation
+	*/
+	uint16_t pf;
+	struct hcapi_cfa_em_ctx_mem_info em_ctx_info[TF_DIR_MAX];
+	struct tf_em_caps em_caps[TF_DIR_MAX];
+	struct stack ext_act_pool[TF_DIR_MAX];
+	uint32_t *ext_act_pool_mem[TF_DIR_MAX];
+};
+
 /**
  * Create and initialize a stack to use for action entries
  *
@@ -131,4 +178,23 @@  int tf_em_validate_num_entries(struct tf_tbl_scope_cb *tbl_scope_cb,
 int tf_em_size_table(struct hcapi_cfa_em_table *tbl,
 		     uint32_t page_size);
 
+
+/**
+ * Look up table scope control block using tbl_scope_id from
+ * tf_session
+ *
+ * [in] tbl_scope_cb
+ *   Pointer to Truflow Handle
+ *
+ * [in] tbl_scope_id
+ *   table scope id
+ *
+ * Returns:
+ *   - Pointer to the tf_tbl_scope_cb, if found.
+ *   - (NULL) on failure, not found.
+ */
+struct tf_tbl_scope_cb *
+tf_em_ext_common_tbl_scope_find(struct tf *tfp,
+				uint32_t tbl_scope_id);
+
 #endif /* _TF_EM_COMMON_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_em_host.c b/drivers/net/bnxt/tf_core/tf_em_host.c
index 166f397935..869a78e904 100644
--- a/drivers/net/bnxt/tf_core/tf_em_host.c
+++ b/drivers/net/bnxt/tf_core/tf_em_host.c
@@ -29,13 +29,6 @@ 
 /* Number of pointers per page_size */
 #define MAX_PAGE_PTRS(page_size)  ((page_size) / sizeof(void *))
 
-/**
- * EM DBs.
- */
-extern void *eem_db[TF_DIR_MAX];
-
-extern struct tf_tbl_scope_cb tbl_scopes[TF_NUM_TBL_SCOPE];
-
 /**
  * Function to free a page table
  *
@@ -367,7 +360,8 @@  tf_em_ctx_reg(struct tf *tfp,
 }
 
 int
-tf_em_ext_alloc(struct tf *tfp, struct tf_alloc_tbl_scope_parms *parms)
+tf_em_ext_alloc(struct tf *tfp,
+		struct tf_alloc_tbl_scope_parms *parms)
 {
 	int rc;
 	enum tf_dir dir;
@@ -376,30 +370,65 @@  tf_em_ext_alloc(struct tf *tfp, struct tf_alloc_tbl_scope_parms *parms)
 	struct tf_free_tbl_scope_parms free_parms;
 	struct tf_rm_allocate_parms aparms = { 0 };
 	struct tf_rm_free_parms fparms = { 0 };
+	struct tfp_calloc_parms cparms;
+	struct tf_session *tfs = NULL;
+	struct em_ext_db *ext_db = NULL;
+	void *ext_ptr = NULL;
+	uint16_t pf;
+
+
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc) {
+		TFP_DRV_LOG(ERR, "Failed to get tf_session, rc:%s\n",
+		strerror(-rc));
+		return rc;
+	}
+
+	rc = tf_session_get_em_ext_db(tfp, &ext_ptr);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			"Failed to get em_ext_db from session, rc:%s\n",
+			strerror(-rc));
+		return rc;
+	}
+	ext_db = (struct em_ext_db *)ext_ptr;
+
+	rc = tfp_get_pf(tfp, &pf);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			    "EEM: PF query error rc:%s\n",
+			    strerror(-rc));
+		goto cleanup;
+	}
 
 	/* Get Table Scope control block from the session pool */
-	aparms.rm_db = eem_db[TF_DIR_RX];
+	aparms.rm_db = ext_db->eem_db[TF_DIR_RX];
 	aparms.subtype = TF_EM_TBL_TYPE_TBL_SCOPE;
 	aparms.index = (uint32_t *)&parms->tbl_scope_id;
 	rc = tf_rm_allocate(&aparms);
 	if (rc) {
 		TFP_DRV_LOG(ERR,
 			    "Failed to allocate table scope\n");
-		return rc;
+		goto cleanup;
 	}
 
-	tbl_scope_cb = &tbl_scopes[parms->tbl_scope_id];
-	tbl_scope_cb->index = parms->tbl_scope_id;
-	tbl_scope_cb->tbl_scope_id = parms->tbl_scope_id;
-
-	rc = tfp_get_pf(tfp, &tbl_scope_cb->pf);
+	/* Create tbl_scope, initialize and attach to the session */
+	cparms.nitems = 1;
+	cparms.size = sizeof(struct tf_tbl_scope_cb);
+	cparms.alignment = 0;
+	rc = tfp_calloc(&cparms);
 	if (rc) {
+		/* Log error */
 		TFP_DRV_LOG(ERR,
-			    "EEM: PF query error rc:%s\n",
-			    strerror(-rc));
+			"Failed to allocate session table scope, rc:%s\n",
+			strerror(-rc));
 		goto cleanup;
 	}
 
+	tbl_scope_cb = cparms.mem_va;
+	tbl_scope_cb->tbl_scope_id = parms->tbl_scope_id;
+	tbl_scope_cb->pf = pf;
+
 	for (dir = 0; dir < TF_DIR_MAX; dir++) {
 		rc = tf_msg_em_qcaps(tfp,
 				     dir,
@@ -409,7 +438,7 @@  tf_em_ext_alloc(struct tf *tfp, struct tf_alloc_tbl_scope_parms *parms)
 				    "EEM: Unable to query for EEM capability,"
 				    " rc:%s\n",
 				    strerror(-rc));
-			goto cleanup;
+			goto cleanup_ts;
 		}
 	}
 
@@ -417,7 +446,7 @@  tf_em_ext_alloc(struct tf *tfp, struct tf_alloc_tbl_scope_parms *parms)
 	 * Validate and setup table sizes
 	 */
 	if (tf_em_validate_num_entries(tbl_scope_cb, parms))
-		goto cleanup;
+		goto cleanup_ts;
 
 	for (dir = 0; dir < TF_DIR_MAX; dir++) {
 		/*
@@ -429,7 +458,7 @@  tf_em_ext_alloc(struct tf *tfp, struct tf_alloc_tbl_scope_parms *parms)
 				    "EEM: Unable to register for EEM ctx,"
 				    " rc:%s\n",
 				    strerror(-rc));
-			goto cleanup;
+			goto cleanup_ts;
 		}
 
 		em_tables = tbl_scope_cb->em_ctx_info[dir].em_tables;
@@ -478,19 +507,29 @@  tf_em_ext_alloc(struct tf *tfp, struct tf_alloc_tbl_scope_parms *parms)
 		}
 	}
 
+	/* Insert into session tbl_scope list */
+	ll_insert(&ext_db->tbl_scope_ll, &tbl_scope_cb->ll_entry);
 	return 0;
 
 cleanup_full:
 	free_parms.tbl_scope_id = parms->tbl_scope_id;
+	/* Insert into session list prior to ext_free */
+	ll_insert(&ext_db->tbl_scope_ll, &tbl_scope_cb->ll_entry);
 	tf_em_ext_free(tfp, &free_parms);
 	return -EINVAL;
 
+cleanup_ts:
+	tfp_free(tbl_scope_cb);
+
 cleanup:
 	/* Free Table control block */
-	fparms.rm_db = eem_db[TF_DIR_RX];
+	fparms.rm_db = ext_db->eem_db[TF_DIR_RX];
 	fparms.subtype = TF_EM_TBL_TYPE_TBL_SCOPE;
 	fparms.index = parms->tbl_scope_id;
-	tf_rm_free(&fparms);
+	rc = tf_rm_free(&fparms);
+	if (rc)
+		TFP_DRV_LOG(ERR, "Failed to free table scope\n");
+
 	return -EINVAL;
 }
 
@@ -501,17 +540,35 @@  tf_em_ext_free(struct tf *tfp,
 	int rc = 0;
 	enum tf_dir  dir;
 	struct tf_tbl_scope_cb *tbl_scope_cb;
+	struct tf_session *tfs;
+	struct em_ext_db *ext_db = NULL;
+	void *ext_ptr = NULL;
 	struct tf_rm_free_parms aparms = { 0 };
 
-	tbl_scope_cb = tbl_scope_cb_find(parms->tbl_scope_id);
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc) {
+		TFP_DRV_LOG(ERR, "Failed to get tf_session, rc:%s\n",
+			    strerror(-rc));
+		return -EINVAL;
+	}
+
+	rc = tf_session_get_em_ext_db(tfp, &ext_ptr);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			"Failed to get em_ext_db from session, rc:%s\n",
+			strerror(-rc));
+		return rc;
+	}
+	ext_db = (struct em_ext_db *)ext_ptr;
 
+	tbl_scope_cb = tf_em_ext_common_tbl_scope_find(tfp, parms->tbl_scope_id);
 	if (tbl_scope_cb == NULL) {
 		TFP_DRV_LOG(ERR, "Table scope error\n");
 		return -EINVAL;
 	}
 
 	/* Free Table control block */
-	aparms.rm_db = eem_db[TF_DIR_RX];
+	aparms.rm_db = ext_db->eem_db[TF_DIR_RX];
 	aparms.subtype = TF_EM_TBL_TYPE_TBL_SCOPE;
 	aparms.index = parms->tbl_scope_id;
 	rc = tf_rm_free(&aparms);
@@ -534,6 +591,8 @@  tf_em_ext_free(struct tf *tfp,
 		tf_em_ctx_unreg(tfp, tbl_scope_cb, dir);
 	}
 
-	tbl_scopes[parms->tbl_scope_id].tbl_scope_id = TF_TBL_SCOPE_INVALID;
+	/* remove from session list and free tbl_scope */
+	ll_delete(&ext_db->tbl_scope_ll, &tbl_scope_cb->ll_entry);
+	tfp_free(tbl_scope_cb);
 	return rc;
 }
diff --git a/drivers/net/bnxt/tf_core/tf_msg.c b/drivers/net/bnxt/tf_core/tf_msg.c
index ec4c7890c3..c6eb94bee0 100644
--- a/drivers/net/bnxt/tf_core/tf_msg.c
+++ b/drivers/net/bnxt/tf_core/tf_msg.c
@@ -9,6 +9,7 @@ 
 #include <stdlib.h>
 #include <string.h>
 
+#include "tf_em_common.h"
 #include "tf_msg_common.h"
 #include "tf_device.h"
 #include "tf_msg.h"
@@ -16,7 +17,6 @@ 
 #include "tf_common.h"
 #include "tf_session.h"
 #include "tfp.h"
-#include "hwrm_tf.h"
 #include "tf_em.h"
 
 /* Specific msg size defines as we cannot use defines in tf.yaml. This
@@ -39,8 +39,19 @@ 
  * array size (define above) should be checked and compared.
  */
 #define TF_MSG_SIZE_HWRM_TF_GLOBAL_CFG_SET 56
+static_assert(sizeof(struct hwrm_tf_global_cfg_set_input) ==
+	      TF_MSG_SIZE_HWRM_TF_GLOBAL_CFG_SET,
+	      "HWRM message size changed: hwrm_tf_global_cfg_set_input");
+
 #define TF_MSG_SIZE_HWRM_TF_EM_INSERT      104
+static_assert(sizeof(struct hwrm_tf_em_insert_input) ==
+	      TF_MSG_SIZE_HWRM_TF_EM_INSERT,
+	      "HWRM message size changed: hwrm_tf_em_insert_input");
+
 #define TF_MSG_SIZE_HWRM_TF_TBL_TYPE_SET   128
+static_assert(sizeof(struct hwrm_tf_tbl_type_set_input) ==
+	      TF_MSG_SIZE_HWRM_TF_TBL_TYPE_SET,
+	      "HWRM message size changed: hwrm_tf_tbl_type_set_input");
 
 /**
  * This is the MAX data we can transport across regular HWRM
@@ -862,6 +873,117 @@  tf_msg_delete_em_entry(struct tf *tfp,
 	return 0;
 }
 
+int tf_msg_ext_em_ctxt_mem_alloc(struct tf *tfp,
+				struct hcapi_cfa_em_table *tbl,
+				uint64_t *dma_addr,
+				uint32_t *page_lvl,
+				uint32_t *page_size)
+{
+	struct tfp_send_msg_parms parms = { 0 };
+	struct hwrm_tf_ctxt_mem_alloc_input req = {0};
+	struct hwrm_tf_ctxt_mem_alloc_output resp = {0};
+	uint32_t mem_size_k;
+	int rc = 0;
+	struct tf_dev_info *dev;
+	struct tf_session *tfs;
+	uint32_t fw_se_id;
+
+	/* Retrieve the session information */
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			    "Failed to lookup session, rc:%s\n",
+			    strerror(-rc));
+		return rc;
+	}
+
+	/* Retrieve the device information */
+	rc = tf_session_get_device(tfs, &dev);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			    "Failed to lookup device, rc:%s\n",
+			    strerror(-rc));
+		return rc;
+	}
+	/* Retrieve the session information */
+	fw_se_id = tfs->session_id.internal.fw_session_id;
+
+	if (tbl->num_entries && tbl->entry_size) {
+		/* unit: kbytes */
+		mem_size_k = (tbl->num_entries / TF_KILOBYTE) * tbl->entry_size;
+		req.mem_size = tfp_cpu_to_le_32(mem_size_k);
+		req.fw_session_id = tfp_cpu_to_le_32(fw_se_id);
+		parms.tf_type = HWRM_TF_CTXT_MEM_ALLOC;
+		parms.req_data = (uint32_t *)&req;
+		parms.req_size = sizeof(req);
+		parms.resp_data = (uint32_t *)&resp;
+		parms.resp_size = sizeof(resp);
+		parms.mailbox = dev->ops->tf_dev_get_mailbox();
+		rc = tfp_send_msg_direct(tfp, &parms);
+		if (rc) {
+			TFP_DRV_LOG(ERR, "Failed ext_em_alloc error rc:%s\n",
+				strerror(-rc));
+			return rc;
+		}
+
+		*dma_addr = tfp_le_to_cpu_64(resp.page_dir);
+		*page_lvl = resp.page_level;
+		*page_size = resp.page_size;
+	}
+
+	return rc;
+}
+
+int tf_msg_ext_em_ctxt_mem_free(struct tf *tfp,
+				uint32_t mem_size_k,
+				uint64_t dma_addr,
+				uint8_t page_level,
+				uint8_t page_size)
+{
+	struct tfp_send_msg_parms parms = { 0 };
+	struct hwrm_tf_ctxt_mem_free_input req = {0};
+	struct hwrm_tf_ctxt_mem_free_output resp = {0};
+	int rc = 0;
+	struct tf_dev_info *dev;
+	struct tf_session *tfs;
+	uint32_t fw_se_id;
+
+	/* Retrieve the session information */
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			    "Failed to lookup session, rc:%s\n",
+			    strerror(-rc));
+		return rc;
+	}
+
+	/* Retrieve the device information */
+	rc = tf_session_get_device(tfs, &dev);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			    "Failed to lookup device, rc:%s\n",
+			    strerror(-rc));
+		return rc;
+	}
+	/* Retrieve the session information */
+	fw_se_id = tfs->session_id.internal.fw_session_id;
+
+	req.fw_session_id = tfp_cpu_to_le_32(fw_se_id);
+	req.mem_size = tfp_cpu_to_le_32(mem_size_k);
+	req.page_dir = tfp_cpu_to_le_64(dma_addr);
+	req.page_level = page_level;
+	req.page_size = page_size;
+	parms.tf_type = HWRM_TF_CTXT_MEM_FREE;
+	parms.req_data = (uint32_t *)&req;
+	parms.req_size = sizeof(req);
+	parms.resp_data = (uint32_t *)&resp;
+	parms.resp_size = sizeof(resp);
+	parms.mailbox = dev->ops->tf_dev_get_mailbox();
+	rc = tfp_send_msg_direct(tfp, &parms);
+
+	return rc;
+}
+
 int
 tf_msg_em_mem_rgtr(struct tf *tfp,
 		   int page_lvl,
@@ -875,6 +997,7 @@  tf_msg_em_mem_rgtr(struct tf *tfp,
 	struct tfp_send_msg_parms parms = { 0 };
 	struct tf_dev_info *dev;
 	struct tf_session *tfs;
+	uint32_t fw_se_id;
 
 	/* Retrieve the session information */
 	rc = tf_session_get_session_internal(tfp, &tfs);
@@ -893,7 +1016,9 @@  tf_msg_em_mem_rgtr(struct tf *tfp,
 			    strerror(-rc));
 		return rc;
 	}
+	fw_se_id = tfs->session_id.internal.fw_session_id;
 
+	req.fw_session_id = tfp_cpu_to_le_32(fw_se_id);
 	req.page_level = page_lvl;
 	req.page_size = page_size;
 	req.page_dir = tfp_cpu_to_le_64(dma_addr);
@@ -925,6 +1050,7 @@  tf_msg_em_mem_unrgtr(struct tf *tfp,
 	struct tfp_send_msg_parms parms = { 0 };
 	struct tf_dev_info *dev;
 	struct tf_session *tfs;
+	uint32_t fw_se_id;
 
 	/* Retrieve the session information */
 	rc = tf_session_get_session_internal(tfp, &tfs);
@@ -944,6 +1070,9 @@  tf_msg_em_mem_unrgtr(struct tf *tfp,
 		return rc;
 	}
 
+	fw_se_id = tfs->session_id.internal.fw_session_id;
+	req.fw_session_id = tfp_cpu_to_le_32(fw_se_id);
+
 	req.ctx_id = tfp_cpu_to_le_32(*ctx_id);
 
 	parms.tf_type = HWRM_TF_CTXT_MEM_UNRGTR;
@@ -970,6 +1099,7 @@  tf_msg_em_qcaps(struct tf *tfp,
 	struct tfp_send_msg_parms parms = { 0 };
 	struct tf_dev_info *dev;
 	struct tf_session *tfs;
+	uint32_t fw_se_id;
 
 	/* Retrieve the session information */
 	rc = tf_session_get_session_internal(tfp, &tfs);
@@ -980,6 +1110,7 @@  tf_msg_em_qcaps(struct tf *tfp,
 			    strerror(-rc));
 		return rc;
 	}
+	fw_se_id = tfs->session_id.internal.fw_session_id;
 
 	/* Retrieve the device information */
 	rc = tf_session_get_device(tfs, &dev);
@@ -996,6 +1127,7 @@  tf_msg_em_qcaps(struct tf *tfp,
 	req.flags = tfp_cpu_to_le_32(flags);
 
 	parms.tf_type = HWRM_TF_EXT_EM_QCAPS;
+	req.fw_session_id = tfp_cpu_to_le_32(fw_se_id);
 	parms.req_data = (uint32_t *)&req;
 	parms.req_size = sizeof(req);
 	parms.resp_data = (uint32_t *)&resp;
@@ -1082,6 +1214,80 @@  tf_msg_em_cfg(struct tf *tfp,
 	return rc;
 }
 
+int
+tf_msg_ext_em_cfg(struct tf *tfp,
+		  struct tf_tbl_scope_cb *tbl_scope_cb,
+		  uint32_t st_buckets,
+		  uint8_t flush_interval,
+		  enum tf_dir dir)
+{
+	struct hcapi_cfa_em_ctx_mem_info *ctxp = &tbl_scope_cb->em_ctx_info[dir];
+	struct hcapi_cfa_em_table *lkup_tbl, *act_tbl;
+	struct hwrm_tf_ext_em_cfg_input  req = {0};
+	struct hwrm_tf_ext_em_cfg_output resp = {0};
+	struct tfp_send_msg_parms parms = { 0 };
+	uint32_t flags;
+	struct tf_dev_info *dev;
+	struct tf_session *tfs;
+	uint32_t fw_se_id;
+	int rc;
+
+	/* Retrieve the session information */
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			    "%s: Failed to lookup session, rc:%s\n",
+			    tf_dir_2_str(dir),
+			    strerror(-rc));
+		return rc;
+	}
+
+	/* Retrieve the device information */
+	rc = tf_session_get_device(tfs, &dev);
+	if (rc) {
+		TFP_DRV_LOG(ERR,
+			    "%s: Failed to lookup device, rc:%s\n",
+			    tf_dir_2_str(dir),
+			    strerror(-rc));
+		return rc;
+	}
+	fw_se_id = tfs->session_id.internal.fw_session_id;
+
+	lkup_tbl = &ctxp->em_tables[TF_EM_LKUP_TABLE];
+	act_tbl = &ctxp->em_tables[TF_ACTION_TABLE];
+	flags = (dir == TF_DIR_TX ? HWRM_TF_EXT_EM_CFG_INPUT_FLAGS_DIR_TX :
+		 HWRM_TF_EXT_EM_CFG_INPUT_FLAGS_DIR_RX);
+	flags |= HWRM_TF_EXT_EM_QCAPS_INPUT_FLAGS_PREFERRED_OFFLOAD;
+
+	req.flags = tfp_cpu_to_le_32(flags);
+	req.num_entries = tfp_cpu_to_le_32(act_tbl->num_entries);
+	req.lkup_static_buckets = tfp_cpu_to_le_32(st_buckets);
+	req.fw_session_id = tfp_cpu_to_le_32(fw_se_id);
+	req.flush_interval = flush_interval;
+	req.action_ctx_id = tfp_cpu_to_le_16(act_tbl->ctx_id);
+	req.action_tbl_scope = tfp_cpu_to_le_16(tbl_scope_cb->tbl_scope_id);
+	req.lkup_ctx_id = tfp_cpu_to_le_16(lkup_tbl->ctx_id);
+	req.lkup_tbl_scope = tfp_cpu_to_le_16(tbl_scope_cb->tbl_scope_id);
+
+	req.enables = (HWRM_TF_EXT_EM_CFG_INPUT_ENABLES_ACTION_CTX_ID |
+		       HWRM_TF_EXT_EM_CFG_INPUT_ENABLES_ACTION_TBL_SCOPE |
+		       HWRM_TF_EXT_EM_CFG_INPUT_ENABLES_LKUP_CTX_ID |
+		       HWRM_TF_EXT_EM_CFG_INPUT_ENABLES_LKUP_TBL_SCOPE |
+		       HWRM_TF_EXT_EM_CFG_INPUT_ENABLES_LKUP_STATIC_BUCKETS |
+		       HWRM_TF_EXT_EM_CFG_INPUT_ENABLES_NUM_ENTRIES);
+
+	parms.tf_type = HWRM_TF_EXT_EM_CFG;
+	parms.req_data = (uint32_t *)&req;
+	parms.req_size = sizeof(req);
+	parms.resp_data = (uint32_t *)&resp;
+	parms.resp_size = sizeof(resp);
+	parms.mailbox = dev->ops->tf_dev_get_mailbox();
+
+	rc = tfp_send_msg_direct(tfp,
+				 &parms);
+	return rc;
+}
+
 int
 tf_msg_em_op(struct tf *tfp,
 	     int dir,
@@ -1244,9 +1450,6 @@  tf_msg_tcam_entry_get(struct tf *tfp,
 	if (rc != 0)
 		return rc;
 
-	if (mparms.tf_resp_code != 0)
-		return tfp_le_to_cpu_32(mparms.tf_resp_code);
-
 	if (parms->key_size < resp.key_size ||
 	    parms->result_size < resp.result_size) {
 		rc = -EINVAL;
@@ -1264,7 +1467,7 @@  tf_msg_tcam_entry_get(struct tf *tfp,
 	tfp_memcpy(parms->mask, &resp.dev_data[resp.key_size], resp.key_size);
 	tfp_memcpy(parms->result, &resp.dev_data[resp.result_offset], resp.result_size);
 
-	return tfp_le_to_cpu_32(mparms.tf_resp_code);
+	return 0;
 }
 
 int
@@ -1388,7 +1591,7 @@  tf_msg_set_tbl_entry(struct tf *tfp,
 	if (rc)
 		return rc;
 
-	return tfp_le_to_cpu_32(parms.tf_resp_code);
+	return 0;
 }
 
 int
@@ -1454,15 +1657,22 @@  tf_msg_get_tbl_entry(struct tf *tfp,
 	if (rc)
 		return rc;
 
-	/* Verify that we got enough buffer to return the requested data */
-	if (tfp_le_to_cpu_32(resp.size) != size)
+	/*
+	 * The response will be 64 bytes long, the response size will
+	 * be in words (16). All we can test for is that the response
+	 * size is < to the requested size.
+	 */
+	if ((tfp_le_to_cpu_32(resp.size) * 4) < size)
 		return -EINVAL;
 
+	/*
+	 * Copy the requested number of bytes
+	 */
 	tfp_memcpy(data,
 		   &resp.data,
 		   size);
 
-	return tfp_le_to_cpu_32(parms.tf_resp_code);
+	return 0;
 }
 
 /* HWRM Tunneled messages */
@@ -1544,7 +1754,7 @@  tf_msg_get_global_cfg(struct tf *tfp,
 	else
 		return -EFAULT;
 
-	return tfp_le_to_cpu_32(parms.tf_resp_code);
+	return 0;
 }
 
 int
@@ -1560,9 +1770,6 @@  tf_msg_set_global_cfg(struct tf *tfp,
 	struct tf_dev_info *dev;
 	struct tf_session *tfs;
 
-	RTE_BUILD_BUG_ON(sizeof(struct hwrm_tf_global_cfg_set_input) !=
-			 TF_MSG_SIZE_HWRM_TF_GLOBAL_CFG_SET);
-
 	/* Retrieve the session information */
 	rc = tf_session_get_session_internal(tfp, &tfs);
 	if (rc) {
@@ -1637,7 +1844,7 @@  tf_msg_set_global_cfg(struct tf *tfp,
 	if (rc != 0)
 		return rc;
 
-	return tfp_le_to_cpu_32(parms.tf_resp_code);
+	return 0;
 }
 
 int
@@ -1651,8 +1858,8 @@  tf_msg_bulk_get_tbl_entry(struct tf *tfp,
 {
 	int rc;
 	struct tfp_send_msg_parms parms = { 0 };
-	struct tf_tbl_type_bulk_get_input req = { 0 };
-	struct tf_tbl_type_bulk_get_output resp = { 0 };
+	struct hwrm_tf_tbl_type_bulk_get_input req = { 0 };
+	struct hwrm_tf_tbl_type_bulk_get_output resp = { 0 };
 	int data_size = 0;
 	uint8_t fw_session_id;
 	struct tf_dev_info *dev;
@@ -1698,14 +1905,15 @@  tf_msg_bulk_get_tbl_entry(struct tf *tfp,
 
 	req.host_addr = tfp_cpu_to_le_64(physical_mem_addr);
 
-	MSG_PREP(parms,
-		 dev->ops->tf_dev_get_mailbox(),
-		 HWRM_TF,
-		 HWRM_TFT_TBL_TYPE_BULK_GET,
-		 req,
-		 resp);
+	parms.tf_type = HWRM_TF_TBL_TYPE_BULK_GET;
+	parms.req_data = (uint32_t *)&req;
+	parms.req_size = sizeof(req);
+	parms.resp_data = (uint32_t *)&resp;
+	parms.resp_size = sizeof(resp);
+	parms.mailbox = dev->ops->tf_dev_get_mailbox();
 
-	rc = tfp_send_msg_tunneled(tfp, &parms);
+	rc = tfp_send_msg_direct(tfp,
+				 &parms);
 	if (rc)
 		return rc;
 
@@ -1713,7 +1921,7 @@  tf_msg_bulk_get_tbl_entry(struct tf *tfp,
 	if (tfp_le_to_cpu_32(resp.size) != data_size)
 		return -EINVAL;
 
-	return tfp_le_to_cpu_32(parms.tf_resp_code);
+	return 0;
 }
 
 int
@@ -1772,12 +1980,9 @@  tf_msg_get_if_tbl_entry(struct tf *tfp,
 	if (rc != 0)
 		return rc;
 
-	if (parms.tf_resp_code != 0)
-		return tfp_le_to_cpu_32(parms.tf_resp_code);
-
 	tfp_memcpy(params->data, resp.data, req.size);
 
-	return tfp_le_to_cpu_32(parms.tf_resp_code);
+	return 0;
 }
 
 int
@@ -1832,5 +2037,5 @@  tf_msg_set_if_tbl_entry(struct tf *tfp,
 	if (rc != 0)
 		return rc;
 
-	return tfp_le_to_cpu_32(parms.tf_resp_code);
+	return 0;
 }
diff --git a/drivers/net/bnxt/tf_core/tf_msg.h b/drivers/net/bnxt/tf_core/tf_msg.h
index a14bcd3927..7b4a6a3d92 100644
--- a/drivers/net/bnxt/tf_core/tf_msg.h
+++ b/drivers/net/bnxt/tf_core/tf_msg.h
@@ -9,6 +9,7 @@ 
 #include <rte_common.h>
 #include <hsi_struct_def_dpdk.h>
 
+#include "tf_em_common.h"
 #include "tf_tbl.h"
 #include "tf_rm.h"
 #include "tf_tcam.h"
@@ -275,6 +276,60 @@  tf_msg_hash_insert_em_internal_entry(struct tf *tfp,
 int tf_msg_delete_em_entry(struct tf *tfp,
 			   struct tf_delete_em_entry_parms *em_parms);
 
+/**
+ * Sends Ext EM mem allocation request to Firmware
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] tbl
+ *   memory allocation details
+ *
+ * [out] dma_addr
+ *   memory address
+ *
+ * [out] page_lvl
+ *   page level
+ *
+ * [out] page_size
+ *   page size
+ *
+ * Returns:
+ *   0 on Success else internal Truflow error
+ */
+int tf_msg_ext_em_ctxt_mem_alloc(struct tf *tfp,
+			struct hcapi_cfa_em_table *tbl,
+			uint64_t *dma_addr,
+			uint32_t *page_lvl,
+			uint32_t *page_size);
+
+/**
+ * Sends Ext EM mem allocation request to Firmware
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] mem_size_k
+ *   memory size in KB
+ *
+ * [in] page_dir
+ *   Pointer to the PBL or PDL depending on number of levels
+ *
+ * [in] page_level
+ *   PBL indirect levels
+ *
+ * [in] page_size
+ *   page size
+ *
+ * Returns:
+ *   0 on Success else internal Truflow error
+ */
+int tf_msg_ext_em_ctxt_mem_free(struct tf *tfp,
+				uint32_t mem_size_k,
+				uint64_t dma_addr,
+				uint8_t page_level,
+				uint8_t page_size);
+
 /**
  * Sends EM mem register request to Firmware
  *
@@ -377,6 +432,38 @@  int tf_msg_em_cfg(struct tf *tfp,
 		  uint8_t flush_interval,
 		  int dir);
 
+/**
+ * Sends Ext EM config request to Firmware
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] fw_se_id
+ *   FW session id
+ *
+ * [in] tbl_scope_cb
+ *   Table scope parameters
+ *
+ * [in] st_buckets
+ *   static bucket size
+ *
+ * [in] flush_interval
+ *   Flush pending HW cached flows every 1/10th of value set in
+ *   seconds, both idle and active flows are flushed from the HW
+ *   cache. If set to 0, this feature will be disabled.
+ *
+ * [in] dir
+ *   Receive or Transmit direction
+ *
+ * Returns:
+ *   0 on Success else internal Truflow error
+ */
+int tf_msg_ext_em_cfg(struct tf *tfp,
+		      struct tf_tbl_scope_cb *tbl_scope_cb,
+		      uint32_t st_buckets,
+		      uint8_t flush_interval,
+		      enum tf_dir dir);
+
 /**
  * Sends EM operation request to Firmware
  *
diff --git a/drivers/net/bnxt/tf_core/tf_msg_common.h b/drivers/net/bnxt/tf_core/tf_msg_common.h
index 0c5c21fd68..49f334717d 100644
--- a/drivers/net/bnxt/tf_core/tf_msg_common.h
+++ b/drivers/net/bnxt/tf_core/tf_msg_common.h
@@ -15,7 +15,6 @@ 
 		parms.mailbox = mb;				\
 		parms.tf_type = type;				\
 		parms.tf_subtype = subtype;			\
-		parms.tf_resp_code = 0;				\
 		parms.req_size = sizeof(req);			\
 		parms.req_data = (uint32_t *)&(req);		\
 		parms.resp_size = sizeof(resp);			\
@@ -26,7 +25,6 @@ 
 		parms.mailbox = mb;				\
 		parms.tf_type = type;				\
 		parms.tf_subtype = subtype;			\
-		parms.tf_resp_code = 0;				\
 		parms.req_size  = 0;				\
 		parms.req_data  = NULL;				\
 		parms.resp_size = sizeof(resp);			\
@@ -37,7 +35,6 @@ 
 		parms.mailbox = mb;				\
 		parms.tf_type = type;				\
 		parms.tf_subtype = subtype;			\
-		parms.tf_resp_code = 0;				\
 		parms.req_size = sizeof(req);			\
 		parms.req_data = (uint32_t *)&(req);		\
 		parms.resp_size = 0;				\
diff --git a/drivers/net/bnxt/tf_core/tf_session.c b/drivers/net/bnxt/tf_core/tf_session.c
index d2b24f5e20..f591fbe3f5 100644
--- a/drivers/net/bnxt/tf_core/tf_session.c
+++ b/drivers/net/bnxt/tf_core/tf_session.c
@@ -173,6 +173,9 @@  tf_session_create(struct tf *tfp,
 	ll_insert(&session->client_ll, &client->ll_entry);
 	session->ref_count++;
 
+	/* Init session em_ext_db */
+	session->em_ext_db_handle = NULL;
+
 	rc = tf_dev_bind(tfp,
 			 parms->open_cfg->device_type,
 			 session->shadow_copy,
@@ -796,3 +799,115 @@  tf_session_get_session_id(struct tf *tfp,
 
 	return 0;
 }
+
+int
+tf_session_get_em_ext_db(struct tf *tfp,
+			 void **em_ext_db_handle)
+{
+	struct tf_session *tfs = NULL;
+	int rc = 0;
+
+	*em_ext_db_handle = NULL;
+
+	if (tfp == NULL)
+		return (-EINVAL);
+
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc)
+		return rc;
+
+	*em_ext_db_handle = tfs->em_ext_db_handle;
+	return rc;
+}
+
+int
+tf_session_set_em_ext_db(struct tf *tfp,
+			 void *em_ext_db_handle)
+{
+	struct tf_session *tfs = NULL;
+	int rc = 0;
+
+	if (tfp == NULL)
+		return (-EINVAL);
+
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc)
+		return rc;
+
+	tfs->em_ext_db_handle = em_ext_db_handle;
+	return rc;
+}
+
+int
+tf_session_get_db(struct tf *tfp,
+		  enum tf_module_type type,
+		  void **db_handle)
+{
+	struct tf_session *tfs = NULL;
+	int rc = 0;
+
+	*db_handle = NULL;
+
+	if (tfp == NULL)
+		return (-EINVAL);
+
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc)
+		return rc;
+
+	switch (type) {
+	case TF_MODULE_TYPE_IDENTIFIER:
+		*db_handle = tfs->id_db_handle;
+		break;
+	case TF_MODULE_TYPE_TABLE:
+		*db_handle = tfs->tbl_db_handle;
+		break;
+	case TF_MODULE_TYPE_TCAM:
+		*db_handle = tfs->tcam_db_handle;
+		break;
+	case TF_MODULE_TYPE_EM:
+		*db_handle = tfs->em_db_handle;
+		break;
+	default:
+		rc = -EINVAL;
+		break;
+	}
+
+	return rc;
+}
+
+int
+tf_session_set_db(struct tf *tfp,
+		  enum tf_module_type type,
+		  void *db_handle)
+{
+	struct tf_session *tfs = NULL;
+	int rc = 0;
+
+	if (tfp == NULL)
+		return (-EINVAL);
+
+	rc = tf_session_get_session_internal(tfp, &tfs);
+	if (rc)
+		return rc;
+
+	switch (type) {
+	case TF_MODULE_TYPE_IDENTIFIER:
+		tfs->id_db_handle = db_handle;
+		break;
+	case TF_MODULE_TYPE_TABLE:
+		tfs->tbl_db_handle = db_handle;
+		break;
+	case TF_MODULE_TYPE_TCAM:
+		tfs->tcam_db_handle = db_handle;
+		break;
+	case TF_MODULE_TYPE_EM:
+		tfs->em_db_handle = db_handle;
+		break;
+	default:
+		rc = -EINVAL;
+		break;
+	}
+
+	return rc;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_session.h b/drivers/net/bnxt/tf_core/tf_session.h
index 1d51fa12f8..e5c7a07daf 100644
--- a/drivers/net/bnxt/tf_core/tf_session.h
+++ b/drivers/net/bnxt/tf_core/tf_session.h
@@ -112,6 +112,31 @@  struct tf_session {
 	 * Linked list of clients registered for this session
 	 */
 	struct ll client_ll;
+
+	/**
+	 * em ext db reference for the session
+	 */
+	void *em_ext_db_handle;
+
+	/**
+	 * tcam db reference for the session
+	 */
+	void *tcam_db_handle;
+
+	/**
+	 * table db reference for the session
+	 */
+	void *tbl_db_handle;
+
+	/**
+	 * identifier db reference for the session
+	 */
+	void *id_db_handle;
+
+	/**
+	 * em db reference for the session
+	 */
+	void *em_db_handle;
 };
 
 /**
@@ -410,4 +435,69 @@  int tf_session_get_fw_session_id(struct tf *tfp,
 int tf_session_get_session_id(struct tf *tfp,
 			      union tf_session_id *session_id);
 
+/**
+ * API to get the em_ext_db from tf_session.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [out] em_ext_db_handle, pointer to eem handle
+ *
+ * Returns:
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int
+tf_session_get_em_ext_db(struct tf *tfp,
+			void **em_ext_db_handle);
+
+/**
+ * API to set the em_ext_db in tf_session.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] em_ext_db_handle, pointer to eem handle
+ *
+ * Returns:
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int
+tf_session_set_em_ext_db(struct tf *tfp,
+			void *em_ext_db_handle);
+
+/**
+ * API to get the db from tf_session.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [out] db_handle, pointer to db handle
+ *
+ * Returns:
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int
+tf_session_get_db(struct tf *tfp,
+		   enum tf_module_type type,
+		  void **db_handle);
+
+/**
+ * API to set the db in tf_session.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] db_handle, pointer to db handle
+ *
+ * Returns:
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int
+tf_session_set_db(struct tf *tfp,
+		   enum tf_module_type type,
+		  void *db_handle);
 #endif /* _TF_SESSION_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_tbl.h b/drivers/net/bnxt/tf_core/tf_tbl.h
index f0d8e94f7e..9271cf28eb 100644
--- a/drivers/net/bnxt/tf_core/tf_tbl.h
+++ b/drivers/net/bnxt/tf_core/tf_tbl.h
@@ -15,39 +15,9 @@  struct tf;
  * The Table module provides processing of Internal TF table types.
  */
 
-/**
- * Table scope control block content
- */
-struct tf_em_caps {
-	uint32_t flags;
-	uint32_t supported;
-	uint32_t max_entries_supported;
-	uint16_t key_entry_size;
-	uint16_t record_entry_size;
-	uint16_t efc_entry_size;
-};
-
 /** Invalid table scope id */
 #define TF_TBL_SCOPE_INVALID 0xffffffff
 
-/**
- * Table Scope Control Block
- *
- * Holds private data for a table scope. Only one instance of a table
- * scope with Internal EM is supported.
- */
-struct tf_tbl_scope_cb {
-	uint32_t tbl_scope_id;
-       /** The pf or parent pf of the vf used for table scope creation
-	*/
-	uint16_t pf;
-	int index;
-	struct hcapi_cfa_em_ctx_mem_info em_ctx_info[TF_DIR_MAX];
-	struct tf_em_caps em_caps[TF_DIR_MAX];
-	struct stack ext_act_pool[TF_DIR_MAX];
-	uint32_t *ext_act_pool_mem[TF_DIR_MAX];
-};
-
 /**
  * Table configuration parameters
  */
diff --git a/drivers/net/bnxt/tf_core/tf_util.c b/drivers/net/bnxt/tf_core/tf_util.c
index b4d47d5a8c..25f5c152d2 100644
--- a/drivers/net/bnxt/tf_core/tf_util.c
+++ b/drivers/net/bnxt/tf_core/tf_util.c
@@ -98,20 +98,8 @@  tf_tbl_type_2_str(enum tf_tbl_type tbl_type)
 		return "Mirror";
 	case TF_TBL_TYPE_UPAR:
 		return "UPAR";
-	case TF_TBL_TYPE_EPOCH0:
-		return "EPOCH0";
-	case TF_TBL_TYPE_EPOCH1:
-		return "EPOCH1";
 	case TF_TBL_TYPE_METADATA:
 		return "Metadata";
-	case TF_TBL_TYPE_CT_STATE:
-		return "Connection State";
-	case TF_TBL_TYPE_RANGE_PROF:
-		return "Range Profile";
-	case TF_TBL_TYPE_RANGE_ENTRY:
-		return "Range";
-	case TF_TBL_TYPE_LAG:
-		return "Link Aggregation";
 	case TF_TBL_TYPE_EM_FKB:
 		return "EM Flexible Key Builder";
 	case TF_TBL_TYPE_WC_FKB:
diff --git a/drivers/net/bnxt/tf_core/tf_util.h b/drivers/net/bnxt/tf_core/tf_util.h
index 1aa35b6b82..4caf50349d 100644
--- a/drivers/net/bnxt/tf_core/tf_util.h
+++ b/drivers/net/bnxt/tf_core/tf_util.h
@@ -9,6 +9,10 @@ 
 #include "tf_core.h"
 #include "tf_device.h"
 
+#define TF_BITS2BYTES(x) (((x) + 7) >> 3)
+#define TF_BITS2BYTES_WORD_ALIGN(x) ((((x) + 31) >> 5) * 4)
+#define TF_BITS2BYTES_64B_WORD_ALIGN(x) ((((x) + 63) >> 6) * 8)
+
 /**
  * Helper function converting direction to text string
  *
diff --git a/drivers/net/bnxt/tf_core/tfp.c b/drivers/net/bnxt/tf_core/tfp.c
index b88affcf1e..37c49b587d 100644
--- a/drivers/net/bnxt/tf_core/tfp.c
+++ b/drivers/net/bnxt/tf_core/tfp.c
@@ -53,40 +53,6 @@  tfp_send_msg_direct(struct tf *tfp,
 	return rc;
 }
 
-/**
- * Sends preformatted TruFlow msg to the TruFlow Firmware using
- * the Truflow tunnel HWRM message type.
- *
- * Returns success or failure code.
- */
-int
-tfp_send_msg_tunneled(struct tf *tfp,
-		      struct tfp_send_msg_parms *parms)
-{
-	int      rc = 0;
-	uint8_t  use_kong_mb = 1;
-
-	if (parms == NULL)
-		return -EINVAL;
-
-	if (parms->mailbox == TF_CHIMP_MB)
-		use_kong_mb = 0;
-
-	rc = bnxt_hwrm_tf_message_tunneled(container_of(tfp,
-						  struct bnxt,
-						  tfp),
-					   use_kong_mb,
-					   parms->tf_type,
-					   parms->tf_subtype,
-					   &parms->tf_resp_code,
-					   parms->req_data,
-					   parms->req_size,
-					   parms->resp_data,
-					   parms->resp_size);
-
-	return rc;
-}
-
 /**
  * Allocates zero'ed memory from the heap.
  *
diff --git a/drivers/net/bnxt/tf_core/tfp.h b/drivers/net/bnxt/tf_core/tfp.h
index 2e4ca7ac44..bcc56b0a54 100644
--- a/drivers/net/bnxt/tf_core/tfp.h
+++ b/drivers/net/bnxt/tf_core/tfp.h
@@ -56,11 +56,6 @@  struct tfp_send_msg_parms {
 	 * [in] tlv_subtype, specifies the tlv_subtype.
 	 */
 	uint16_t  tf_subtype;
-	/**
-	 * [out] tf_resp_code, response code from the internal tlv
-	 *       message. Only supported on tunneled messages.
-	 */
-	uint32_t tf_resp_code;
 	/**
 	 * [out] size, number specifying the request size of the data in bytes
 	 */
@@ -111,7 +106,6 @@  struct tfp_calloc_parms {
  * @page Portability
  *
  * @ref tfp_send_direct
- * @ref tfp_send_msg_tunneled
  *
  * @ref tfp_calloc
  * @ref tfp_memcpy
@@ -139,37 +133,6 @@  struct tfp_calloc_parms {
 int tfp_send_msg_direct(struct tf *tfp,
 			struct tfp_send_msg_parms *parms);
 
-/**
- * Provides communication capability from the TrueFlow API layer to
- * the TrueFlow firmware. The portability layer internally provides
- * the transport to the firmware.
- *
- * [in] session, pointer to session handle
- * [in] parms, parameter structure
- *
- * Returns:
- *   0              - Success
- *   -1             - Global error like not supported
- *   -EINVAL        - Parameter Error
- */
-int tfp_send_msg_tunneled(struct tf *tfp,
-			  struct tfp_send_msg_parms *parms);
-
-/**
- * Sends OEM command message to Chimp
- *
- * [in] session, pointer to session handle
- * [in] max_flows, max number of flows requested
- *
- * Returns:
- *   0              - Success
- *   -1             - Global error like not supported
- *   -EINVAL        - Parameter Error
- */
-int
-tfp_msg_hwrm_oem_cmd(struct tf *tfp,
-		     uint32_t max_flows);
-
 /**
  * Sends OEM command message to Chimp
  *
@@ -253,21 +216,6 @@  int tfp_get_fid(struct tf *tfp, uint16_t *fw_fid);
 #define tfp_bswap_32(val) rte_bswap32(val)
 #define tfp_bswap_64(val) rte_bswap64(val)
 
-/**
- * Lookup of the FID in the platform specific structure.
- *
- * [in] session
- *   Pointer to session handle
- *
- * [out] fw_fid
- *   Pointer to the fw_fid
- *
- * Returns:
- *   0       - Success
- *   -EINVAL - Parameter error
- */
-int tfp_get_fid(struct tf *tfp, uint16_t *fw_fid);
-
 /**
  * Get the PF associated with the fw communications channel.
  *