[07/33] net/bnxt: add initial tf core resource mgmt support
diff mbox series

Message ID 1584459511-5353-8-git-send-email-venkatkumar.duvvuru@broadcom.com
State Superseded, archived
Delegated to: Ajit Khaparde
Headers show
Series
  • add support for host based flow table management
Related show

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Context Check Description
ci/Intel-compilation fail Compilation issues
ci/checkpatch warning coding style issues

Commit Message

Venkat Duvvuru March 17, 2020, 3:38 p.m. UTC
From: Shahaji Bhosle <sbhosle@broadcom.com>

- Add TruFlow public API definitions for resources
  as well as RM infrastructure

Signed-off-by: Shahaji Bhosle <sbhosle@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/Makefile             |    1 +
 drivers/net/bnxt/tf_core/tf_core.c    |   39 +
 drivers/net/bnxt/tf_core/tf_core.h    |  125 +++
 drivers/net/bnxt/tf_core/tf_rm.c      | 1731 +++++++++++++++++++++++++++++++++
 drivers/net/bnxt/tf_core/tf_rm.h      |  175 ++++
 drivers/net/bnxt/tf_core/tf_session.h |  208 +++-
 6 files changed, 2277 insertions(+), 2 deletions(-)
 create mode 100644 drivers/net/bnxt/tf_core/tf_rm.c

Patch
diff mbox series

diff --git a/drivers/net/bnxt/Makefile b/drivers/net/bnxt/Makefile
index d4c915a..ed8b1e2 100644
--- a/drivers/net/bnxt/Makefile
+++ b/drivers/net/bnxt/Makefile
@@ -51,6 +51,7 @@  SRCS-$(CONFIG_RTE_LIBRTE_BNXT_TRUFLOW) += tf_core/tf_core.c
 SRCS-$(CONFIG_RTE_LIBRTE_BNXT_TRUFLOW) += tf_core/bitalloc.c
 SRCS-$(CONFIG_RTE_LIBRTE_BNXT_TRUFLOW) += tf_core/tf_msg.c
 SRCS-$(CONFIG_RTE_LIBRTE_BNXT_TRUFLOW) += tf_core/rand.c
+SRCS-$(CONFIG_RTE_LIBRTE_BNXT_TRUFLOW) += tf_core/tf_rm.c
 SRCS-$(CONFIG_RTE_LIBRTE_BNXT_TRUFLOW) += tf_core/tfp.c
 
 #
diff --git a/drivers/net/bnxt/tf_core/tf_core.c b/drivers/net/bnxt/tf_core/tf_core.c
index d82f746..c4f23bd 100644
--- a/drivers/net/bnxt/tf_core/tf_core.c
+++ b/drivers/net/bnxt/tf_core/tf_core.c
@@ -20,6 +20,28 @@  static inline uint32_t SWAP_WORDS32(uint32_t val32)
 		((val32 & 0xffff0000) >> 16));
 }
 
+static void tf_seeds_init(struct tf_session *session)
+{
+	int i;
+	uint32_t r;
+
+	/* Initialize the lfsr */
+	rand_init();
+
+	/* RX and TX use the same seed values */
+	session->lkup_lkup3_init_cfg[TF_DIR_RX] =
+		session->lkup_lkup3_init_cfg[TF_DIR_TX] = SWAP_WORDS32(rand32());
+
+	for (i = 0; i < TF_LKUP_SEED_MEM_SIZE / 2; i++) {
+		r = SWAP_WORDS32(rand32());
+		session->lkup_em_seed_mem[TF_DIR_RX][i * 2] = r;
+		session->lkup_em_seed_mem[TF_DIR_TX][i * 2] = r;
+		r = SWAP_WORDS32(rand32());
+		session->lkup_em_seed_mem[TF_DIR_RX][i * 2 + 1] = (r & 0x1);
+		session->lkup_em_seed_mem[TF_DIR_TX][i * 2 + 1] = (r & 0x1);
+	}
+}
+
 int
 tf_open_session(struct tf                    *tfp,
 		struct tf_open_session_parms *parms)
@@ -109,6 +131,7 @@  tf_open_session(struct tf                    *tfp,
 
 	/* Initialize Session */
 	session->device_type = parms->device_type;
+	tf_rm_init(tfp);
 
 	/* Construct the Session ID */
 	session->session_id.internal.domain = domain;
@@ -125,6 +148,16 @@  tf_open_session(struct tf                    *tfp,
 		goto cleanup_close;
 	}
 
+	/* Adjust the Session with what firmware allowed us to get */
+	rc = tf_rm_allocate_validate(tfp);
+	if (rc) {
+		/* Log error */
+		goto cleanup_close;
+	}
+
+	/* Setup hash seeds */
+	tf_seeds_init(session);
+
 	session->ref_count++;
 
 	/* Return session ID */
@@ -195,6 +228,12 @@  tf_close_session(struct tf *tfp)
 
 	tfs = (struct tf_session *)(tfp->session->core_data);
 
+	/* Cleanup if we're last user of the session */
+	if (tfs->ref_count == 1) {
+		/* Cleanup any outstanding resources */
+		rc_close = tf_rm_close(tfp);
+	}
+
 	if (tfs->session_id.id != TF_SESSION_ID_INVALID) {
 		rc = tf_msg_session_close(tfp);
 		if (rc) {
diff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h
index 69433ac..3455d8f 100644
--- a/drivers/net/bnxt/tf_core/tf_core.h
+++ b/drivers/net/bnxt/tf_core/tf_core.h
@@ -344,4 +344,129 @@  int tf_attach_session(struct tf *tfp,
  */
 int tf_close_session(struct tf *tfp);
 
+/**
+ * @page  ident Identity Management
+ *
+ * @ref tf_alloc_identifier
+ *
+ * @ref tf_free_identifier
+ */
+enum tf_identifier_type {
+	/** 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,
+	/** The WC profile func is returned from the L2 Ctxt TCAM lookup
+	 *  to enable virtualization of the profile TCAM.
+	 */
+	TF_IDENT_TYPE_PROF_FUNC,
+	/** The WC profile ID is included in the WC lookup key
+	 *  to enable virtualization of the WC TCAM hardware.
+	 */
+	TF_IDENT_TYPE_WC_PROF,
+	/** The EM profile ID is included in the EM lookup key
+	 *  to enable virtualization of the EM hardware. (not required for Brd4
+	 *  as it has table scope)
+	 */
+	TF_IDENT_TYPE_EM_PROF,
+	/** The L2 func is included in the ILT result and from recycling to
+	 *  enable virtualization of further lookups.
+	 */
+	TF_IDENT_TYPE_L2_FUNC
+};
+
+/**
+ * TCAM table type
+ */
+enum tf_tcam_tbl_type {
+	TF_TCAM_TBL_TYPE_L2_CTXT_TCAM,
+	TF_TCAM_TBL_TYPE_PROF_TCAM,
+	TF_TCAM_TBL_TYPE_WC_TCAM,
+	TF_TCAM_TBL_TYPE_SP_TCAM,
+	TF_TCAM_TBL_TYPE_CT_RULE_TCAM,
+	TF_TCAM_TBL_TYPE_VEB_TCAM,
+	TF_TCAM_TBL_TYPE_MAX
+
+};
+
+/**
+ * Enumeration of TruFlow table types. A table type is used to identify a
+ * resource object.
+ *
+ * NOTE: The table type TF_TBL_TYPE_EXT is unique in that it is
+ * the only table type that is connected with a table scope.
+ */
+enum tf_tbl_type {
+	/** Wh+/Brd2 Action Record */
+	TF_TBL_TYPE_FULL_ACT_RECORD,
+	/** Multicast Groups */
+	TF_TBL_TYPE_MCAST_GROUPS,
+	/** Action Encap 8 Bytes */
+	TF_TBL_TYPE_ACT_ENCAP_8B,
+	/** Action Encap 16 Bytes */
+	TF_TBL_TYPE_ACT_ENCAP_16B,
+	/** Action Encap 64 Bytes */
+	TF_TBL_TYPE_ACT_ENCAP_32B,
+	/** Action Encap 64 Bytes */
+	TF_TBL_TYPE_ACT_ENCAP_64B,
+	/** Action Source Properties SMAC */
+	TF_TBL_TYPE_ACT_SP_SMAC,
+	/** Action Source Properties SMAC IPv4 */
+	TF_TBL_TYPE_ACT_SP_SMAC_IPV4,
+	/** Action Source Properties SMAC IPv6 */
+	TF_TBL_TYPE_ACT_SP_SMAC_IPV6,
+	/** Action Statistics 64 Bits */
+	TF_TBL_TYPE_ACT_STATS_64,
+	/** Action Modify L4 Src Port */
+	TF_TBL_TYPE_ACT_MODIFY_SPORT,
+	/** Action Modify L4 Dest Port */
+	TF_TBL_TYPE_ACT_MODIFY_DPORT,
+	/** Action Modify IPv4 Source */
+	TF_TBL_TYPE_ACT_MODIFY_IPV4_SRC,
+	/** Action _Modify L4 Dest Port */
+	TF_TBL_TYPE_ACT_MODIFY_IPV4_DEST,
+	/** Action Modify IPv6 Source */
+	TF_TBL_TYPE_ACT_MODIFY_IPV6_SRC,
+	/** Action Modify IPv6 Destination */
+	TF_TBL_TYPE_ACT_MODIFY_IPV6_DEST,
+
+	/* HW */
+
+	/** Meter Profiles */
+	TF_TBL_TYPE_METER_PROF,
+	/** Meter Instance */
+	TF_TBL_TYPE_METER_INST,
+	/** Mirror Config */
+	TF_TBL_TYPE_MIRROR_CONFIG,
+	/** UPAR */
+	TF_TBL_TYPE_UPAR,
+	/** Brd4 Epoch 0 table */
+	TF_TBL_TYPE_EPOCH0,
+	/** Brd4 Epoch 1 table  */
+	TF_TBL_TYPE_EPOCH1,
+	/** Brd4 Metadata  */
+	TF_TBL_TYPE_METADATA,
+	/** Brd4 CT State  */
+	TF_TBL_TYPE_CT_STATE,
+	/** Brd4 Range Profile  */
+	TF_TBL_TYPE_RANGE_PROF,
+	/** Brd4 Range Entry  */
+	TF_TBL_TYPE_RANGE_ENTRY,
+	/** Brd4 LAG Entry  */
+	TF_TBL_TYPE_LAG,
+	/** Brd4 only VNIC/SVIF Table */
+	TF_TBL_TYPE_VNIC_SVIF,
+
+	/* External */
+
+	/** External table type - initially 1 poolsize entries.
+	 * All External table types are associated with a table
+	 * scope. Internal types are not.
+	 */
+	TF_TBL_TYPE_EXT,
+	/** Future - external pool of size0 entries */
+	TF_TBL_TYPE_EXT_0,
+	TF_TBL_TYPE_MAX
+};
 #endif /* _TF_CORE_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_rm.c b/drivers/net/bnxt/tf_core/tf_rm.c
new file mode 100644
index 0000000..56767e7
--- /dev/null
+++ b/drivers/net/bnxt/tf_core/tf_rm.c
@@ -0,0 +1,1731 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019-2020 Broadcom
+ * All rights reserved.
+ */
+
+#include <string.h>
+
+#include <rte_common.h>
+
+#include "tf_rm.h"
+#include "tf_core.h"
+#include "tf_session.h"
+#include "tf_resources.h"
+#include "tf_msg.h"
+#include "bnxt.h"
+
+/**
+ * Internal macro to perform HW resource allocation check between what
+ * firmware reports vs what was statically requested.
+ *
+ * Parameters:
+ *   struct tf_rm_hw_query    *hquery      - Pointer to the hw query result
+ *   enum tf_dir               dir         - Direction to process
+ *   enum tf_resource_type_hw  hcapi_type  - HCAPI type, the index element
+ *                                           in the hw query structure
+ *   define                    def_value   - Define value to check against
+ *   uint32_t                 *eflag       - Result of the check
+ */
+#define TF_RM_CHECK_HW_ALLOC(hquery, dir, hcapi_type, def_value, eflag) do {  \
+	if ((dir) == TF_DIR_RX) {					      \
+		if ((hquery)->hw_query[(hcapi_type)].max != def_value ## _RX) \
+			*(eflag) |= 1 << (hcapi_type);			      \
+	} else {							      \
+		if ((hquery)->hw_query[(hcapi_type)].max != def_value ## _TX) \
+			*(eflag) |= 1 << (hcapi_type);			      \
+	}								      \
+} while (0)
+
+/**
+ * Internal macro to perform HW resource allocation check between what
+ * firmware reports vs what was statically requested.
+ *
+ * Parameters:
+ *   struct tf_rm_sram_query   *squery      - Pointer to the sram query result
+ *   enum tf_dir                dir         - Direction to process
+ *   enum tf_resource_type_sram hcapi_type  - HCAPI type, the index element
+ *                                            in the hw query structure
+ *   define                     def_value   - Define value to check against
+ *   uint32_t                  *eflag       - Result of the check
+ */
+#define TF_RM_CHECK_SRAM_ALLOC(squery, dir, hcapi_type, def_value, eflag) do { \
+	if ((dir) == TF_DIR_RX) {					       \
+		if ((squery)->sram_query[(hcapi_type)].max != def_value ## _RX)\
+			*(eflag) |= 1 << (hcapi_type);			       \
+	} else {							       \
+		if ((squery)->sram_query[(hcapi_type)].max != def_value ## _TX)\
+			*(eflag) |= 1 << (hcapi_type);			       \
+	}								       \
+} while (0)
+
+/**
+ * Internal macro to convert a reserved resource define name to be
+ * direction specific.
+ *
+ * Parameters:
+ *   enum tf_dir    dir         - Direction to process
+ *   string         type        - Type name to append RX or TX to
+ *   string         dtype       - Direction specific type
+ *
+ *
+ */
+#define TF_RESC_RSVD(dir, type, dtype) do {	\
+		if ((dir) == TF_DIR_RX)		\
+			(dtype) = type ## _RX;	\
+		else				\
+			(dtype) = type ## _TX;	\
+	} while (0)
+
+const char
+*tf_dir_2_str(enum tf_dir dir)
+{
+	switch (dir) {
+	case TF_DIR_RX:
+		return "RX";
+	case TF_DIR_TX:
+		return "TX";
+	default:
+		return "Invalid direction";
+	}
+}
+
+const char
+*tf_ident_2_str(enum tf_identifier_type id_type)
+{
+	switch (id_type) {
+	case TF_IDENT_TYPE_L2_CTXT:
+		return "l2_ctxt_remap";
+	case TF_IDENT_TYPE_PROF_FUNC:
+		return "prof_func";
+	case TF_IDENT_TYPE_WC_PROF:
+		return "wc_prof";
+	case TF_IDENT_TYPE_EM_PROF:
+		return "em_prof";
+	case TF_IDENT_TYPE_L2_FUNC:
+		return "l2_func";
+	default:
+		break;
+	}
+	return "Invalid identifier";
+}
+
+const char
+*tf_hcapi_sram_2_str(enum tf_resource_type_sram sram_type)
+{
+	switch (sram_type) {
+	case TF_RESC_TYPE_SRAM_FULL_ACTION:
+		return "Full action";
+	case TF_RESC_TYPE_SRAM_MCG:
+		return "MCG";
+	case TF_RESC_TYPE_SRAM_ENCAP_8B:
+		return "Encap 8B";
+	case TF_RESC_TYPE_SRAM_ENCAP_16B:
+		return "Encap 16B";
+	case TF_RESC_TYPE_SRAM_ENCAP_64B:
+		return "Encap 64B";
+	case TF_RESC_TYPE_SRAM_SP_SMAC:
+		return "Source properties SMAC";
+	case TF_RESC_TYPE_SRAM_SP_SMAC_IPV4:
+		return "Source properties SMAC IPv4";
+	case TF_RESC_TYPE_SRAM_SP_SMAC_IPV6:
+		return "Source properties IPv6";
+	case TF_RESC_TYPE_SRAM_COUNTER_64B:
+		return "Counter 64B";
+	case TF_RESC_TYPE_SRAM_NAT_SPORT:
+		return "NAT source port";
+	case TF_RESC_TYPE_SRAM_NAT_DPORT:
+		return "NAT destination port";
+	case TF_RESC_TYPE_SRAM_NAT_S_IPV4:
+		return "NAT source IPv4";
+	case TF_RESC_TYPE_SRAM_NAT_D_IPV4:
+		return "NAT destination IPv4";
+	default:
+		return "Invalid identifier";
+	}
+}
+
+/**
+ * Helper function to perform a SRAM HCAPI resource type lookup
+ * against the reserved value of the same static type.
+ *
+ * Returns:
+ *   -EOPNOTSUPP - Reserved resource type not supported
+ *   Value       - Integer value of the reserved value for the requested type
+ */
+static int
+tf_rm_rsvd_sram_value(enum tf_dir dir, enum tf_resource_type_sram index)
+{
+	uint32_t value = -EOPNOTSUPP;
+
+	switch (index) {
+	case TF_RESC_TYPE_SRAM_FULL_ACTION:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_FULL_ACTION, value);
+		break;
+	case TF_RESC_TYPE_SRAM_MCG:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_MCG, value);
+		break;
+	case TF_RESC_TYPE_SRAM_ENCAP_8B:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_ENCAP_8B, value);
+		break;
+	case TF_RESC_TYPE_SRAM_ENCAP_16B:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_ENCAP_16B, value);
+		break;
+	case TF_RESC_TYPE_SRAM_ENCAP_64B:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_ENCAP_64B, value);
+		break;
+	case TF_RESC_TYPE_SRAM_SP_SMAC:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_SP_SMAC, value);
+		break;
+	case TF_RESC_TYPE_SRAM_SP_SMAC_IPV4:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_SP_SMAC_IPV4, value);
+		break;
+	case TF_RESC_TYPE_SRAM_SP_SMAC_IPV6:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_SP_SMAC_IPV6, value);
+		break;
+	case TF_RESC_TYPE_SRAM_COUNTER_64B:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_COUNTER_64B, value);
+		break;
+	case TF_RESC_TYPE_SRAM_NAT_SPORT:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_NAT_SPORT, value);
+		break;
+	case TF_RESC_TYPE_SRAM_NAT_DPORT:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_NAT_DPORT, value);
+		break;
+	case TF_RESC_TYPE_SRAM_NAT_S_IPV4:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_NAT_S_IPV4, value);
+		break;
+	case TF_RESC_TYPE_SRAM_NAT_D_IPV4:
+		TF_RESC_RSVD(dir, TF_RSVD_SRAM_NAT_D_IPV4, value);
+		break;
+	default:
+		break;
+	}
+
+	return value;
+}
+
+/**
+ * Helper function to print all the SRAM resource qcaps errors
+ * reported in the error_flag.
+ *
+ * [in] dir
+ *   Receive or transmit direction
+ *
+ * [in] error_flag
+ *   Pointer to the sram error flags created at time of the query check
+ */
+static void
+tf_rm_print_sram_qcaps_error(enum tf_dir dir,
+			     struct tf_rm_sram_query *sram_query,
+			     uint32_t *error_flag)
+{
+	int i;
+
+	PMD_DRV_LOG(ERR, "QCAPS errors SRAM\n");
+	PMD_DRV_LOG(ERR, "  Direction: %s\n", tf_dir_2_str(dir));
+	PMD_DRV_LOG(ERR, "  Elements:\n");
+
+	for (i = 0; i < TF_RESC_TYPE_SRAM_MAX; i++) {
+		if (*error_flag & 1 << i)
+			PMD_DRV_LOG(ERR, "    %s, %d elem available, req:%d\n",
+				    tf_hcapi_sram_2_str(i),
+				    sram_query->sram_query[i].max,
+				    tf_rm_rsvd_sram_value(dir, i));
+	}
+}
+
+/**
+ * Performs a HW resource check between what firmware capability
+ * reports and what the core expects is available.
+ *
+ * Firmware performs the resource carving at AFM init time and the
+ * resource capability is reported in the TruFlow qcaps msg.
+ *
+ * [in] query
+ *   Pointer to HW Query data structure. Query holds what the firmware
+ *   offers of the HW resources.
+ *
+ * [in] dir
+ *   Receive or transmit direction
+ *
+ * [in/out] error_flag
+ *   Pointer to a bit array indicating the error of a single HCAPI
+ *   resource type. When a bit is set to 1, the HCAPI resource type
+ *   failed static allocation.
+ *
+ * Returns:
+ *  0       - Success
+ *  -ENOMEM - Failure on one of the allocated resources. Check the
+ *            error_flag for what types are flagged errored.
+ */
+static int
+tf_rm_check_hw_qcaps_static(struct tf_rm_hw_query *query,
+			    enum tf_dir dir,
+			    uint32_t *error_flag)
+{
+	*error_flag = 0;
+	TF_RM_CHECK_HW_ALLOC(query,
+			     dir,
+			     TF_RESC_TYPE_HW_RANGE_ENTRY,
+			     TF_RSVD_RANGE_ENTRY,
+			     error_flag);
+
+	if (*error_flag != 0)
+		return -ENOMEM;
+
+	return 0;
+}
+
+/**
+ * Performs a SRAM resource check between what firmware capability
+ * reports and what the core expects is available.
+ *
+ * Firmware performs the resource carving at AFM init time and the
+ * resource capability is reported in the TruFlow qcaps msg.
+ *
+ * [in] query
+ *   Pointer to SRAM Query data structure. Query holds what the
+ *   firmware offers of the SRAM resources.
+ *
+ * [in] dir
+ *   Receive or transmit direction
+ *
+ * [in/out] error_flag
+ *   Pointer to a bit array indicating the error of a single HCAPI
+ *   resource type. When a bit is set to 1, the HCAPI resource type
+ *   failed static allocation.
+ *
+ * Returns:
+ *  0       - Success
+ *  -ENOMEM - Failure on one of the allocated resources. Check the
+ *            error_flag for what types are flagged errored.
+ */
+static int
+tf_rm_check_sram_qcaps_static(struct tf_rm_sram_query *query,
+			      enum tf_dir dir,
+			      uint32_t *error_flag)
+{
+	*error_flag = 0;
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_FULL_ACTION,
+			       TF_RSVD_SRAM_FULL_ACTION,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_MCG,
+			       TF_RSVD_SRAM_MCG,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_ENCAP_8B,
+			       TF_RSVD_SRAM_ENCAP_8B,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_ENCAP_16B,
+			       TF_RSVD_SRAM_ENCAP_16B,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_ENCAP_64B,
+			       TF_RSVD_SRAM_ENCAP_64B,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_SP_SMAC,
+			       TF_RSVD_SRAM_SP_SMAC,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_SP_SMAC_IPV4,
+			       TF_RSVD_SRAM_SP_SMAC_IPV4,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_SP_SMAC_IPV6,
+			       TF_RSVD_SRAM_SP_SMAC_IPV6,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_COUNTER_64B,
+			       TF_RSVD_SRAM_COUNTER_64B,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_NAT_SPORT,
+			       TF_RSVD_SRAM_NAT_SPORT,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_NAT_DPORT,
+			       TF_RSVD_SRAM_NAT_DPORT,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_NAT_S_IPV4,
+			       TF_RSVD_SRAM_NAT_S_IPV4,
+			       error_flag);
+
+	TF_RM_CHECK_SRAM_ALLOC(query,
+			       dir,
+			       TF_RESC_TYPE_SRAM_NAT_D_IPV4,
+			       TF_RSVD_SRAM_NAT_D_IPV4,
+			       error_flag);
+
+	if (*error_flag != 0)
+		return -ENOMEM;
+
+	return 0;
+}
+
+/**
+ * Internal function to mark pool entries used.
+ */
+static void
+tf_rm_reserve_range(uint32_t count,
+		    uint32_t rsv_begin,
+		    uint32_t rsv_end,
+		    uint32_t max,
+		    struct bitalloc *pool)
+{
+	uint32_t i;
+
+	/* If no resources has been requested we mark everything
+	 * 'used'
+	 */
+	if (count == 0)	{
+		for (i = 0; i < max; i++)
+			ba_alloc_index(pool, i);
+	} else {
+		/* Support 2 main modes
+		 * Reserved range starts from bottom up (with
+		 * pre-reserved value or not)
+		 * - begin = 0 to end xx
+		 * - begin = 1 to end xx
+		 *
+		 * Reserved range starts from top down
+		 * - begin = yy to end max
+		 */
+
+		/* Bottom up check, start from 0 */
+		if (rsv_begin == 0) {
+			for (i = rsv_end + 1; i < max; i++)
+				ba_alloc_index(pool, i);
+		}
+
+		/* Bottom up check, start from 1 or higher OR
+		 * Top Down
+		 */
+		if (rsv_begin >= 1) {
+			/* Allocate from 0 until start */
+			for (i = 0; i < rsv_begin; i++)
+				ba_alloc_index(pool, i);
+
+			/* Skip and then do the remaining */
+			if (rsv_end < max - 1) {
+				for (i = rsv_end; i < max; i++)
+					ba_alloc_index(pool, i);
+			}
+		}
+	}
+}
+
+/**
+ * Internal function to mark all the l2 ctxt allocated that Truflow
+ * does not own.
+ */
+static void
+tf_rm_rsvd_l2_ctxt(struct tf_session *tfs)
+{
+	uint32_t index = TF_RESC_TYPE_HW_L2_CTXT_TCAM;
+	uint32_t end = 0;
+
+	/* l2 ctxt rx direction */
+	if (tfs->resc.rx.hw_entry[index].stride > 0)
+		end = tfs->resc.rx.hw_entry[index].start +
+			tfs->resc.rx.hw_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.hw_entry[index].stride,
+			    tfs->resc.rx.hw_entry[index].start,
+			    end,
+			    TF_NUM_L2_CTXT_TCAM,
+			    tfs->TF_L2_CTXT_TCAM_POOL_NAME_RX);
+
+	/* l2 ctxt tx direction */
+	if (tfs->resc.tx.hw_entry[index].stride > 0)
+		end = tfs->resc.tx.hw_entry[index].start +
+			tfs->resc.tx.hw_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.hw_entry[index].stride,
+			    tfs->resc.tx.hw_entry[index].start,
+			    end,
+			    TF_NUM_L2_CTXT_TCAM,
+			    tfs->TF_L2_CTXT_TCAM_POOL_NAME_TX);
+}
+
+/**
+ * Internal function to mark all the l2 func resources allocated that
+ * Truflow does not own.
+ */
+static void
+tf_rm_rsvd_l2_func(struct tf_session *tfs)
+{
+	uint32_t index = TF_RESC_TYPE_HW_L2_FUNC;
+	uint32_t end = 0;
+
+	/* l2 func rx direction */
+	if (tfs->resc.rx.hw_entry[index].stride > 0)
+		end = tfs->resc.rx.hw_entry[index].start +
+			tfs->resc.rx.hw_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.hw_entry[index].stride,
+			    tfs->resc.rx.hw_entry[index].start,
+			    end,
+			    TF_NUM_L2_FUNC,
+			    tfs->TF_L2_FUNC_POOL_NAME_RX);
+
+	/* l2 func tx direction */
+	if (tfs->resc.tx.hw_entry[index].stride > 0)
+		end = tfs->resc.tx.hw_entry[index].start +
+			tfs->resc.tx.hw_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.hw_entry[index].stride,
+			    tfs->resc.tx.hw_entry[index].start,
+			    end,
+			    TF_NUM_L2_FUNC,
+			    tfs->TF_L2_FUNC_POOL_NAME_TX);
+}
+
+/**
+ * Internal function to mark all the full action resources allocated
+ * that Truflow does not own.
+ */
+static void
+tf_rm_rsvd_sram_full_action(struct tf_session *tfs)
+{
+	uint32_t index = TF_RESC_TYPE_SRAM_FULL_ACTION;
+	uint16_t end = 0;
+
+	/* full action rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_FULL_ACTION_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_FULL_ACTION_RX,
+			    tfs->TF_SRAM_FULL_ACTION_POOL_NAME_RX);
+
+	/* full action tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_FULL_ACTION_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_FULL_ACTION_TX,
+			    tfs->TF_SRAM_FULL_ACTION_POOL_NAME_TX);
+}
+
+/**
+ * Internal function to mark all the multicast group resources
+ * allocated that Truflow does not own.
+ */
+static void
+tf_rm_rsvd_sram_mcg(struct tf_session *tfs)
+{
+	uint32_t index = TF_RESC_TYPE_SRAM_MCG;
+	uint16_t end = 0;
+
+	/* multicast group rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_MCG_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_MCG_RX,
+			    tfs->TF_SRAM_MCG_POOL_NAME_RX);
+
+	/* Multicast Group on TX is not supported */
+}
+
+/**
+ * Internal function to mark all the encap resources allocated that
+ * Truflow does not own.
+ */
+static void
+tf_rm_rsvd_sram_encap(struct tf_session *tfs)
+{
+	uint32_t index = TF_RESC_TYPE_SRAM_ENCAP_8B;
+	uint16_t end = 0;
+
+	/* encap 8b rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_ENCAP_8B_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_ENCAP_8B_RX,
+			    tfs->TF_SRAM_ENCAP_8B_POOL_NAME_RX);
+
+	/* encap 8b tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_ENCAP_8B_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_ENCAP_8B_TX,
+			    tfs->TF_SRAM_ENCAP_8B_POOL_NAME_TX);
+
+	index = TF_RESC_TYPE_SRAM_ENCAP_16B;
+
+	/* encap 16b rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_ENCAP_16B_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_ENCAP_16B_RX,
+			    tfs->TF_SRAM_ENCAP_16B_POOL_NAME_RX);
+
+	/* encap 16b tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_ENCAP_16B_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_ENCAP_16B_TX,
+			    tfs->TF_SRAM_ENCAP_16B_POOL_NAME_TX);
+
+	index = TF_RESC_TYPE_SRAM_ENCAP_64B;
+
+	/* Encap 64B not supported on RX */
+
+	/* Encap 64b tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_ENCAP_64B_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_ENCAP_64B_TX,
+			    tfs->TF_SRAM_ENCAP_64B_POOL_NAME_TX);
+}
+
+/**
+ * Internal function to mark all the sp resources allocated that
+ * Truflow does not own.
+ */
+static void
+tf_rm_rsvd_sram_sp(struct tf_session *tfs)
+{
+	uint32_t index = TF_RESC_TYPE_SRAM_SP_SMAC;
+	uint16_t end = 0;
+
+	/* sp smac rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_SP_SMAC_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_SP_SMAC_RX,
+			    tfs->TF_SRAM_SP_SMAC_POOL_NAME_RX);
+
+	/* sp smac tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_SP_SMAC_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_SP_SMAC_TX,
+			    tfs->TF_SRAM_SP_SMAC_POOL_NAME_TX);
+
+	index = TF_RESC_TYPE_SRAM_SP_SMAC_IPV4;
+
+	/* SP SMAC IPv4 not supported on RX */
+
+	/* sp smac ipv4 tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_SP_SMAC_IPV4_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_SP_SMAC_IPV4_TX,
+			    tfs->TF_SRAM_SP_SMAC_IPV4_POOL_NAME_TX);
+
+	index = TF_RESC_TYPE_SRAM_SP_SMAC_IPV6;
+
+	/* SP SMAC IPv6 not supported on RX */
+
+	/* sp smac ipv6 tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_SP_SMAC_IPV6_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_SP_SMAC_IPV6_TX,
+			    tfs->TF_SRAM_SP_SMAC_IPV6_POOL_NAME_TX);
+}
+
+/**
+ * Internal function to mark all the stat resources allocated that
+ * Truflow does not own.
+ */
+static void
+tf_rm_rsvd_sram_stats(struct tf_session *tfs)
+{
+	uint32_t index = TF_RESC_TYPE_SRAM_COUNTER_64B;
+	uint16_t end = 0;
+
+	/* counter 64b rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_COUNTER_64B_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_COUNTER_64B_RX,
+			    tfs->TF_SRAM_STATS_64B_POOL_NAME_RX);
+
+	/* counter 64b tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_COUNTER_64B_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_COUNTER_64B_TX,
+			    tfs->TF_SRAM_STATS_64B_POOL_NAME_TX);
+}
+
+/**
+ * Internal function to mark all the nat resources allocated that
+ * Truflow does not own.
+ */
+static void
+tf_rm_rsvd_sram_nat(struct tf_session *tfs)
+{
+	uint32_t index = TF_RESC_TYPE_SRAM_NAT_SPORT;
+	uint16_t end = 0;
+
+	/* nat source port rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_NAT_SPORT_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_NAT_SPORT_RX,
+			    tfs->TF_SRAM_NAT_SPORT_POOL_NAME_RX);
+
+	/* nat source port tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_NAT_SPORT_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_NAT_SPORT_TX,
+			    tfs->TF_SRAM_NAT_SPORT_POOL_NAME_TX);
+
+	index = TF_RESC_TYPE_SRAM_NAT_DPORT;
+
+	/* nat destination port rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_NAT_DPORT_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_NAT_DPORT_RX,
+			    tfs->TF_SRAM_NAT_DPORT_POOL_NAME_RX);
+
+	/* nat destination port tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_NAT_DPORT_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_NAT_DPORT_TX,
+			    tfs->TF_SRAM_NAT_DPORT_POOL_NAME_TX);
+
+	index = TF_RESC_TYPE_SRAM_NAT_S_IPV4;
+
+	/* nat source port ipv4 rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_NAT_S_IPV4_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_NAT_S_IPV4_RX,
+			    tfs->TF_SRAM_NAT_S_IPV4_POOL_NAME_RX);
+
+	/* nat source ipv4 port tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_NAT_S_IPV4_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_NAT_S_IPV4_TX,
+			    tfs->TF_SRAM_NAT_S_IPV4_POOL_NAME_TX);
+
+	index = TF_RESC_TYPE_SRAM_NAT_D_IPV4;
+
+	/* nat destination port ipv4 rx direction */
+	if (tfs->resc.rx.sram_entry[index].stride > 0)
+		end = tfs->resc.rx.sram_entry[index].start +
+			tfs->resc.rx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.rx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_NAT_D_IPV4_BEGIN_IDX_RX,
+			    end,
+			    TF_RSVD_SRAM_NAT_D_IPV4_RX,
+			    tfs->TF_SRAM_NAT_D_IPV4_POOL_NAME_RX);
+
+	/* nat destination ipv4 port tx direction */
+	if (tfs->resc.tx.sram_entry[index].stride > 0)
+		end = tfs->resc.tx.sram_entry[index].start +
+			tfs->resc.tx.sram_entry[index].stride - 1;
+
+	tf_rm_reserve_range(tfs->resc.tx.sram_entry[index].stride,
+			    TF_RSVD_SRAM_NAT_D_IPV4_BEGIN_IDX_TX,
+			    end,
+			    TF_RSVD_SRAM_NAT_D_IPV4_TX,
+			    tfs->TF_SRAM_NAT_D_IPV4_POOL_NAME_TX);
+}
+
+/**
+ * Internal function used to validate the HW allocated resources
+ * against the requested values.
+ */
+static int
+tf_rm_hw_alloc_validate(enum tf_dir dir,
+			struct tf_rm_hw_alloc *hw_alloc,
+			struct tf_rm_entry *hw_entry)
+{
+	int error = 0;
+	int i;
+
+	for (i = 0; i < TF_RESC_TYPE_HW_MAX; i++) {
+		if (hw_entry[i].stride != hw_alloc->hw_num[i]) {
+			PMD_DRV_LOG(ERR,
+				"%s, Alloc failed id:%d expect:%d got:%d\n",
+				tf_dir_2_str(dir),
+				i,
+				hw_alloc->hw_num[i],
+				hw_entry[i].stride);
+			error = -1;
+		}
+	}
+
+	return error;
+}
+
+/**
+ * Internal function used to validate the SRAM allocated resources
+ * against the requested values.
+ */
+static int
+tf_rm_sram_alloc_validate(enum tf_dir dir __rte_unused,
+			  struct tf_rm_sram_alloc *sram_alloc,
+			  struct tf_rm_entry *sram_entry)
+{
+	int error = 0;
+	int i;
+
+	for (i = 0; i < TF_RESC_TYPE_SRAM_MAX; i++) {
+		if (sram_entry[i].stride != sram_alloc->sram_num[i]) {
+			PMD_DRV_LOG(ERR,
+				"%s, Alloc failed idx:%d expect:%d got:%d\n",
+				tf_dir_2_str(dir),
+				i,
+				sram_alloc->sram_num[i],
+				sram_entry[i].stride);
+			error = -1;
+		}
+	}
+
+	return error;
+}
+
+/**
+ * Internal function used to mark all the HW resources allocated that
+ * Truflow does not own.
+ */
+static void
+tf_rm_reserve_hw(struct tf *tfp)
+{
+	struct tf_session *tfs = (struct tf_session *)(tfp->session->core_data);
+
+	/* TBD
+	 * There is no direct AFM resource allocation as it is carved
+	 * statically at AFM boot time. Thus the bit allocators work
+	 * on the full HW resource amount and we just mark everything
+	 * used except the resources that Truflow took ownership off.
+	 */
+	tf_rm_rsvd_l2_ctxt(tfs);
+	tf_rm_rsvd_l2_func(tfs);
+}
+
+/**
+ * Internal function used to mark all the SRAM resources allocated
+ * that Truflow does not own.
+ */
+static void
+tf_rm_reserve_sram(struct tf *tfp)
+{
+	struct tf_session *tfs = (struct tf_session *)(tfp->session->core_data);
+
+	/* TBD
+	 * There is no direct AFM resource allocation as it is carved
+	 * statically at AFM boot time. Thus the bit allocators work
+	 * on the full HW resource amount and we just mark everything
+	 * used except the resources that Truflow took ownership off.
+	 */
+	tf_rm_rsvd_sram_full_action(tfs);
+	tf_rm_rsvd_sram_mcg(tfs);
+	tf_rm_rsvd_sram_encap(tfs);
+	tf_rm_rsvd_sram_sp(tfs);
+	tf_rm_rsvd_sram_stats(tfs);
+	tf_rm_rsvd_sram_nat(tfs);
+}
+
+/**
+ * Internal function used to allocate and validate all HW resources.
+ */
+static int
+tf_rm_allocate_validate_hw(struct tf *tfp,
+			   enum tf_dir dir)
+{
+	int rc;
+	int i;
+	struct tf_rm_hw_query hw_query;
+	struct tf_rm_hw_alloc hw_alloc;
+	struct tf_session *tfs = (struct tf_session *)(tfp->session->core_data);
+	struct tf_rm_entry *hw_entries;
+	uint32_t error_flag;
+
+	if (dir == TF_DIR_RX)
+		hw_entries = tfs->resc.rx.hw_entry;
+	else
+		hw_entries = tfs->resc.tx.hw_entry;
+
+	/* Query for Session HW Resources */
+	rc = tf_msg_session_hw_resc_qcaps(tfp, dir, &hw_query);
+	if (rc) {
+		/* Log error */
+		PMD_DRV_LOG(ERR,
+			    "%s, HW qcaps message send failed\n",
+			    tf_dir_2_str(dir));
+		goto cleanup;
+	}
+
+	rc = tf_rm_check_hw_qcaps_static(&hw_query, dir, &error_flag);
+	if (rc) {
+		/* Log error */
+		PMD_DRV_LOG(ERR,
+			"%s, HW QCAPS validation failed, error_flag:0x%x\n",
+			tf_dir_2_str(dir),
+			error_flag);
+		goto cleanup;
+	}
+
+	/* Post process HW capability */
+	for (i = 0; i < TF_RESC_TYPE_HW_MAX; i++)
+		hw_alloc.hw_num[i] = hw_query.hw_query[i].max;
+
+	/* Allocate Session HW Resources */
+	rc = tf_msg_session_hw_resc_alloc(tfp, dir, &hw_alloc, hw_entries);
+	if (rc) {
+		/* Log error */
+		PMD_DRV_LOG(ERR,
+			    "%s, HW alloc message send failed\n",
+			    tf_dir_2_str(dir));
+		goto cleanup;
+	}
+
+	/* Perform HW allocation validation as its possible the
+	 * resource availability changed between qcaps and alloc
+	 */
+	rc = tf_rm_hw_alloc_validate(dir, &hw_alloc, hw_entries);
+	if (rc) {
+		/* Log error */
+		PMD_DRV_LOG(ERR,
+			    "%s, HW Resource validation failed\n",
+			    tf_dir_2_str(dir));
+		goto cleanup;
+	}
+
+	return 0;
+
+ cleanup:
+	return -1;
+}
+
+/**
+ * Internal function used to allocate and validate all SRAM resources.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] dir
+ *   Receive or transmit direction
+ *
+ * Returns:
+ *   0  - Success
+ *   -1 - Internal error
+ */
+static int
+tf_rm_allocate_validate_sram(struct tf *tfp,
+			     enum tf_dir dir)
+{
+	int rc;
+	int i;
+	struct tf_rm_sram_query sram_query;
+	struct tf_rm_sram_alloc sram_alloc;
+	struct tf_session *tfs = (struct tf_session *)(tfp->session->core_data);
+	struct tf_rm_entry *sram_entries;
+	uint32_t error_flag;
+
+	if (dir == TF_DIR_RX)
+		sram_entries = tfs->resc.rx.sram_entry;
+	else
+		sram_entries = tfs->resc.tx.sram_entry;
+
+	/* Query for Session SRAM Resources */
+	rc = tf_msg_session_sram_resc_qcaps(tfp, dir, &sram_query);
+	if (rc) {
+		/* Log error */
+		PMD_DRV_LOG(ERR,
+			    "%s, SRAM qcaps message send failed\n",
+			    tf_dir_2_str(dir));
+		goto cleanup;
+	}
+
+	rc = tf_rm_check_sram_qcaps_static(&sram_query, dir, &error_flag);
+	if (rc) {
+		/* Log error */
+		PMD_DRV_LOG(ERR,
+			"%s, SRAM QCAPS validation failed, error_flag:%x\n",
+			tf_dir_2_str(dir),
+			error_flag);
+		tf_rm_print_sram_qcaps_error(dir, &sram_query, &error_flag);
+		goto cleanup;
+	}
+
+	/* Post process SRAM capability */
+	for (i = 0; i < TF_RESC_TYPE_SRAM_MAX; i++)
+		sram_alloc.sram_num[i] = sram_query.sram_query[i].max;
+
+	/* Allocate Session SRAM Resources */
+	rc = tf_msg_session_sram_resc_alloc(tfp,
+					    dir,
+					    &sram_alloc,
+					    sram_entries);
+	if (rc) {
+		/* Log error */
+		PMD_DRV_LOG(ERR,
+			    "%s, SRAM alloc message send failed\n",
+			    tf_dir_2_str(dir));
+		goto cleanup;
+	}
+
+	/* Perform SRAM allocation validation as its possible the
+	 * resource availability changed between qcaps and alloc
+	 */
+	rc = tf_rm_sram_alloc_validate(dir, &sram_alloc, sram_entries);
+	if (rc) {
+		/* Log error */
+		PMD_DRV_LOG(ERR,
+			    "%s, SRAM Resource allocation validation failed\n",
+			    tf_dir_2_str(dir));
+		goto cleanup;
+	}
+
+	return 0;
+
+ cleanup:
+	return -1;
+}
+
+/**
+ * Helper function used to prune a SRAM resource array to only hold
+ * elements that needs to be flushed.
+ *
+ * [in] tfs
+ *   Session handle
+ *
+ * [in] dir
+ *   Receive or transmit direction
+ *
+ * [in] hw_entries
+ *   Master SRAM Resource data base
+ *
+ * [in/out] flush_entries
+ *   Pruned SRAM Resource database of entries to be flushed. This
+ *   array should be passed in as a complete copy of the master SRAM
+ *   Resource database. The outgoing result will be a pruned version
+ *   based on the result of the requested checking
+ *
+ * Returns:
+ *    0 - Success, no flush required
+ *    1 - Success, flush required
+ *   -1 - Internal error
+ */
+static int
+tf_rm_sram_to_flush(struct tf_session *tfs,
+		    enum tf_dir dir,
+		    struct tf_rm_entry *sram_entries,
+		    struct tf_rm_entry *flush_entries)
+{
+	int rc;
+	int flush_rc = 0;
+	int free_cnt;
+	struct bitalloc *pool;
+
+	/* Check all the sram resource pools and check for left over
+	 * elements. Any found will result in the complete pool of a
+	 * type to get invalidated.
+	 */
+
+	TF_RM_GET_POOLS(tfs, dir, &pool,
+			TF_SRAM_FULL_ACTION_POOL_NAME,
+			rc);
+	if (rc)
+		return rc;
+	free_cnt = ba_free_count(pool);
+	if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_FULL_ACTION].stride) {
+		flush_entries[TF_RESC_TYPE_SRAM_FULL_ACTION].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_FULL_ACTION].stride = 0;
+	} else {
+		flush_rc = 1;
+	}
+
+	/* Only pools for RX direction */
+	if (dir == TF_DIR_RX) {
+		TF_RM_GET_POOLS_RX(tfs, &pool,
+				   TF_SRAM_MCG_POOL_NAME);
+		if (rc)
+			return rc;
+		free_cnt = ba_free_count(pool);
+		if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_MCG].stride) {
+			flush_entries[TF_RESC_TYPE_SRAM_MCG].start = 0;
+			flush_entries[TF_RESC_TYPE_SRAM_MCG].stride = 0;
+		} else {
+			flush_rc = 1;
+		}
+	} else {
+		/* Always prune TX direction */
+		flush_entries[TF_RESC_TYPE_SRAM_MCG].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_MCG].stride = 0;
+	}
+
+	TF_RM_GET_POOLS(tfs, dir, &pool,
+			TF_SRAM_ENCAP_8B_POOL_NAME,
+			rc);
+	if (rc)
+		return rc;
+	free_cnt = ba_free_count(pool);
+	if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_ENCAP_8B].stride) {
+		flush_entries[TF_RESC_TYPE_SRAM_ENCAP_8B].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_ENCAP_8B].stride = 0;
+	} else {
+		flush_rc = 1;
+	}
+
+	TF_RM_GET_POOLS(tfs, dir, &pool,
+			TF_SRAM_ENCAP_16B_POOL_NAME,
+			rc);
+	if (rc)
+		return rc;
+	free_cnt = ba_free_count(pool);
+	if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_ENCAP_16B].stride) {
+		flush_entries[TF_RESC_TYPE_SRAM_ENCAP_16B].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_ENCAP_16B].stride = 0;
+	} else {
+		flush_rc = 1;
+	}
+
+	/* Only pools for TX direction */
+	if (dir == TF_DIR_TX) {
+		TF_RM_GET_POOLS_TX(tfs, &pool,
+				   TF_SRAM_ENCAP_64B_POOL_NAME);
+		if (rc)
+			return rc;
+		free_cnt = ba_free_count(pool);
+		if (free_cnt ==
+		    sram_entries[TF_RESC_TYPE_SRAM_ENCAP_64B].stride) {
+			flush_entries[TF_RESC_TYPE_SRAM_ENCAP_64B].start = 0;
+			flush_entries[TF_RESC_TYPE_SRAM_ENCAP_64B].stride = 0;
+		} else {
+			flush_rc = 1;
+		}
+	} else {
+		/* Always prune RX direction */
+		flush_entries[TF_RESC_TYPE_SRAM_ENCAP_64B].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_ENCAP_64B].stride = 0;
+	}
+
+	TF_RM_GET_POOLS(tfs, dir, &pool,
+			TF_SRAM_SP_SMAC_POOL_NAME,
+			rc);
+	if (rc)
+		return rc;
+	free_cnt = ba_free_count(pool);
+	if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_SP_SMAC].stride) {
+		flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC].stride = 0;
+	} else {
+		flush_rc = 1;
+	}
+
+	/* Only pools for TX direction */
+	if (dir == TF_DIR_TX) {
+		TF_RM_GET_POOLS_TX(tfs, &pool,
+				   TF_SRAM_SP_SMAC_IPV4_POOL_NAME);
+		if (rc)
+			return rc;
+		free_cnt = ba_free_count(pool);
+		if (free_cnt ==
+		    sram_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV4].stride) {
+			flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV4].start = 0;
+			flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV4].stride =
+				0;
+		} else {
+			flush_rc = 1;
+		}
+	} else {
+		/* Always prune RX direction */
+		flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV4].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV4].stride = 0;
+	}
+
+	/* Only pools for TX direction */
+	if (dir == TF_DIR_TX) {
+		TF_RM_GET_POOLS_TX(tfs, &pool,
+				   TF_SRAM_SP_SMAC_IPV6_POOL_NAME);
+		if (rc)
+			return rc;
+		free_cnt = ba_free_count(pool);
+		if (free_cnt ==
+		    sram_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV6].stride) {
+			flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV6].start = 0;
+			flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV6].stride =
+				0;
+		} else {
+			flush_rc = 1;
+		}
+	} else {
+		/* Always prune RX direction */
+		flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV6].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_SP_SMAC_IPV6].stride = 0;
+	}
+
+	TF_RM_GET_POOLS(tfs, dir, &pool,
+			TF_SRAM_STATS_64B_POOL_NAME,
+			rc);
+	if (rc)
+		return rc;
+	free_cnt = ba_free_count(pool);
+	if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_COUNTER_64B].stride) {
+		flush_entries[TF_RESC_TYPE_SRAM_COUNTER_64B].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_COUNTER_64B].stride = 0;
+	} else {
+		flush_rc = 1;
+	}
+
+	TF_RM_GET_POOLS(tfs, dir, &pool,
+			TF_SRAM_NAT_SPORT_POOL_NAME,
+			rc);
+	if (rc)
+		return rc;
+	free_cnt = ba_free_count(pool);
+	if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_NAT_SPORT].stride) {
+		flush_entries[TF_RESC_TYPE_SRAM_NAT_SPORT].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_NAT_SPORT].stride = 0;
+	} else {
+		flush_rc = 1;
+	}
+
+	TF_RM_GET_POOLS(tfs, dir, &pool,
+			TF_SRAM_NAT_DPORT_POOL_NAME,
+			rc);
+	if (rc)
+		return rc;
+	free_cnt = ba_free_count(pool);
+	if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_NAT_DPORT].stride) {
+		flush_entries[TF_RESC_TYPE_SRAM_NAT_DPORT].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_NAT_DPORT].stride = 0;
+	} else {
+		flush_rc = 1;
+	}
+
+	TF_RM_GET_POOLS(tfs, dir, &pool,
+			TF_SRAM_NAT_S_IPV4_POOL_NAME,
+			rc);
+	if (rc)
+		return rc;
+	free_cnt = ba_free_count(pool);
+	if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_NAT_S_IPV4].stride) {
+		flush_entries[TF_RESC_TYPE_SRAM_NAT_S_IPV4].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_NAT_S_IPV4].stride = 0;
+	} else {
+		flush_rc = 1;
+	}
+
+	TF_RM_GET_POOLS(tfs, dir, &pool,
+			TF_SRAM_NAT_D_IPV4_POOL_NAME,
+			rc);
+	if (rc)
+		return rc;
+	free_cnt = ba_free_count(pool);
+	if (free_cnt == sram_entries[TF_RESC_TYPE_SRAM_NAT_D_IPV4].stride) {
+		flush_entries[TF_RESC_TYPE_SRAM_NAT_D_IPV4].start = 0;
+		flush_entries[TF_RESC_TYPE_SRAM_NAT_D_IPV4].stride = 0;
+	} else {
+		flush_rc = 1;
+	}
+
+	return flush_rc;
+}
+
+/**
+ * Helper function used to generate an error log for the SRAM types
+ * that needs to be flushed. The types should have been cleaned up
+ * ahead of invoking tf_close_session.
+ *
+ * [in] sram_entries
+ *   SRAM Resource database holding elements to be flushed
+ */
+static void
+tf_rm_log_sram_flush(enum tf_dir dir,
+		     struct tf_rm_entry *sram_entries)
+{
+	int i;
+
+	/* Walk the sram flush array and log the types that wasn't
+	 * cleaned up.
+	 */
+	for (i = 0; i < TF_RESC_TYPE_SRAM_MAX; i++) {
+		if (sram_entries[i].stride != 0)
+			PMD_DRV_LOG(ERR,
+				    "%s: %s was not cleaned up\n",
+				    tf_dir_2_str(dir),
+				    tf_hcapi_sram_2_str(i));
+	}
+}
+
+void
+tf_rm_init(struct tf *tfp __rte_unused)
+{
+	struct tf_session *tfs =
+		(struct tf_session *)(tfp->session->core_data);
+
+	/* This version is host specific and should be checked against
+	 * when attaching as there is no guarantee that a secondary
+	 * would run from same image version.
+	 */
+	tfs->ver.major = TF_SESSION_VER_MAJOR;
+	tfs->ver.minor = TF_SESSION_VER_MINOR;
+	tfs->ver.update = TF_SESSION_VER_UPDATE;
+
+	tfs->session_id.id = 0;
+	tfs->ref_count = 0;
+
+	/* Initialization of Table Scopes */
+	/* ll_init(&tfs->tbl_scope_ll); */
+
+	/* Initialization of HW and SRAM resource DB */
+	memset(&tfs->resc, 0, sizeof(struct tf_rm_db));
+
+	/* Initialization of HW Resource Pools */
+	ba_init(tfs->TF_L2_CTXT_TCAM_POOL_NAME_RX, TF_NUM_L2_CTXT_TCAM);
+	ba_init(tfs->TF_L2_CTXT_TCAM_POOL_NAME_TX, TF_NUM_L2_CTXT_TCAM);
+
+	/* Initialization of SRAM Resource Pools
+	 * These pools are set to the TFLIB defined MAX sizes not
+	 * AFM's HW max as to limit the memory consumption
+	 */
+	ba_init(tfs->TF_SRAM_FULL_ACTION_POOL_NAME_RX,
+		TF_RSVD_SRAM_FULL_ACTION_RX);
+	ba_init(tfs->TF_SRAM_FULL_ACTION_POOL_NAME_TX,
+		TF_RSVD_SRAM_FULL_ACTION_TX);
+	/* Only Multicast Group on RX is supported */
+	ba_init(tfs->TF_SRAM_MCG_POOL_NAME_RX,
+		TF_RSVD_SRAM_MCG_RX);
+	ba_init(tfs->TF_SRAM_ENCAP_8B_POOL_NAME_RX,
+		TF_RSVD_SRAM_ENCAP_8B_RX);
+	ba_init(tfs->TF_SRAM_ENCAP_8B_POOL_NAME_TX,
+		TF_RSVD_SRAM_ENCAP_8B_TX);
+	ba_init(tfs->TF_SRAM_ENCAP_16B_POOL_NAME_RX,
+		TF_RSVD_SRAM_ENCAP_16B_RX);
+	ba_init(tfs->TF_SRAM_ENCAP_16B_POOL_NAME_TX,
+		TF_RSVD_SRAM_ENCAP_16B_TX);
+	/* Only Encap 64B on TX is supported */
+	ba_init(tfs->TF_SRAM_ENCAP_64B_POOL_NAME_TX,
+		TF_RSVD_SRAM_ENCAP_64B_TX);
+	ba_init(tfs->TF_SRAM_SP_SMAC_POOL_NAME_RX,
+		TF_RSVD_SRAM_SP_SMAC_RX);
+	ba_init(tfs->TF_SRAM_SP_SMAC_POOL_NAME_TX,
+		TF_RSVD_SRAM_SP_SMAC_TX);
+	/* Only SP SMAC IPv4 on TX is supported */
+	ba_init(tfs->TF_SRAM_SP_SMAC_IPV4_POOL_NAME_TX,
+		TF_RSVD_SRAM_SP_SMAC_IPV4_TX);
+	/* Only SP SMAC IPv6 on TX is supported */
+	ba_init(tfs->TF_SRAM_SP_SMAC_IPV6_POOL_NAME_TX,
+		TF_RSVD_SRAM_SP_SMAC_IPV6_TX);
+	ba_init(tfs->TF_SRAM_STATS_64B_POOL_NAME_RX,
+		TF_RSVD_SRAM_COUNTER_64B_RX);
+	ba_init(tfs->TF_SRAM_STATS_64B_POOL_NAME_TX,
+		TF_RSVD_SRAM_COUNTER_64B_TX);
+	ba_init(tfs->TF_SRAM_NAT_SPORT_POOL_NAME_RX,
+		TF_RSVD_SRAM_NAT_SPORT_RX);
+	ba_init(tfs->TF_SRAM_NAT_SPORT_POOL_NAME_TX,
+		TF_RSVD_SRAM_NAT_SPORT_TX);
+	ba_init(tfs->TF_SRAM_NAT_DPORT_POOL_NAME_RX,
+		TF_RSVD_SRAM_NAT_DPORT_RX);
+	ba_init(tfs->TF_SRAM_NAT_DPORT_POOL_NAME_TX,
+		TF_RSVD_SRAM_NAT_DPORT_TX);
+	ba_init(tfs->TF_SRAM_NAT_S_IPV4_POOL_NAME_RX,
+		TF_RSVD_SRAM_NAT_S_IPV4_RX);
+	ba_init(tfs->TF_SRAM_NAT_S_IPV4_POOL_NAME_TX,
+		TF_RSVD_SRAM_NAT_S_IPV4_TX);
+	ba_init(tfs->TF_SRAM_NAT_D_IPV4_POOL_NAME_RX,
+		TF_RSVD_SRAM_NAT_D_IPV4_RX);
+	ba_init(tfs->TF_SRAM_NAT_D_IPV4_POOL_NAME_TX,
+		TF_RSVD_SRAM_NAT_D_IPV4_TX);
+
+	/* Initialization of pools local to TF Core */
+	ba_init(tfs->TF_L2_CTXT_REMAP_POOL_NAME_RX, TF_NUM_L2_CTXT_TCAM);
+	ba_init(tfs->TF_L2_CTXT_REMAP_POOL_NAME_TX, TF_NUM_L2_CTXT_TCAM);
+}
+
+int
+tf_rm_allocate_validate(struct tf *tfp)
+{
+	int rc;
+	int i;
+
+	for (i = 0; i < TF_DIR_MAX; i++) {
+		rc = tf_rm_allocate_validate_hw(tfp, i);
+		if (rc)
+			return rc;
+		rc = tf_rm_allocate_validate_sram(tfp, i);
+		if (rc)
+			return rc;
+	}
+
+	/* With both HW and SRAM allocated and validated we can
+	 * 'scrub' the reservation on the pools.
+	 */
+	tf_rm_reserve_hw(tfp);
+	tf_rm_reserve_sram(tfp);
+
+	return rc;
+}
+
+int
+tf_rm_close(struct tf *tfp)
+{
+	int rc;
+	int rc_close = 0;
+	int i;
+	struct tf_rm_entry *hw_entries;
+	struct tf_rm_entry *sram_entries;
+	struct tf_rm_entry *sram_flush_entries;
+	struct tf_session *tfs __rte_unused =
+		(struct tf_session *)(tfp->session->core_data);
+
+	struct tf_rm_db flush_resc = tfs->resc;
+
+	/* On close it is assumed that the session has already cleaned
+	 * up all its resources, individually, while destroying its
+	 * flows. No checking is performed thus the behavior is as
+	 * follows.
+	 *
+	 * Session RM will signal FW to release session resources. FW
+	 * will perform invalidation of all the allocated entries
+	 * (assures any outstanding resources has been cleared, then
+	 * free the FW RM instance.
+	 *
+	 * Session will then be freed by tf_close_session() thus there
+	 * is no need to clean each resource pool as the whole session
+	 * is going away.
+	 */
+
+	for (i = 0; i < TF_DIR_MAX; i++) {
+		if (i == TF_DIR_RX) {
+			hw_entries = tfs->resc.rx.hw_entry;
+			sram_entries = tfs->resc.rx.sram_entry;
+			sram_flush_entries = flush_resc.rx.sram_entry;
+		} else {
+			hw_entries = tfs->resc.tx.hw_entry;
+			sram_entries = tfs->resc.tx.sram_entry;
+			sram_flush_entries = flush_resc.tx.sram_entry;
+		}
+
+		/* Check for any not previously freed SRAM resources
+		 * and flush if required.
+		 */
+		rc = tf_rm_sram_to_flush(tfs,
+					 i,
+					 sram_entries,
+					 sram_flush_entries);
+		if (rc) {
+			rc_close = -ENOTEMPTY;
+			/* Log error */
+			PMD_DRV_LOG(ERR,
+				    "%s, lingering SRAM resources\n",
+				    tf_dir_2_str(i));
+
+			/* Log the entries to be flushed */
+			tf_rm_log_sram_flush(i, sram_flush_entries);
+
+			rc = tf_msg_session_sram_resc_flush(tfp,
+							    i,
+							    sram_flush_entries);
+			if (rc) {
+				rc_close = rc;
+				/* Log error */
+				PMD_DRV_LOG(ERR,
+					    "%s, HW flush failed\n",
+					    tf_dir_2_str(i));
+			}
+		}
+
+		rc = tf_msg_session_hw_resc_free(tfp, i, hw_entries);
+		if (rc) {
+			rc_close = rc;
+			/* Log error */
+			PMD_DRV_LOG(ERR,
+				    "%s, HW free failed\n",
+				    tf_dir_2_str(i));
+		}
+
+		rc = tf_msg_session_sram_resc_free(tfp, i, sram_entries);
+		if (rc) {
+			rc_close = rc;
+			/* Log error */
+			PMD_DRV_LOG(ERR,
+				    "%s, SRAM free failed\n",
+				    tf_dir_2_str(i));
+		}
+	}
+
+	return rc_close;
+}
+
+int
+tf_rm_convert_tbl_type(enum tf_tbl_type type,
+		       uint32_t *hcapi_type)
+{
+	int rc = 0;
+
+	switch (type) {
+	case TF_TBL_TYPE_FULL_ACT_RECORD:
+		*hcapi_type = TF_RESC_TYPE_SRAM_FULL_ACTION;
+		break;
+	case TF_TBL_TYPE_MCAST_GROUPS:
+		*hcapi_type = TF_RESC_TYPE_SRAM_MCG;
+		break;
+	case TF_TBL_TYPE_ACT_ENCAP_8B:
+		*hcapi_type = TF_RESC_TYPE_SRAM_ENCAP_8B;
+		break;
+	case TF_TBL_TYPE_ACT_ENCAP_16B:
+		*hcapi_type = TF_RESC_TYPE_SRAM_ENCAP_16B;
+		break;
+	case TF_TBL_TYPE_ACT_ENCAP_64B:
+		*hcapi_type = TF_RESC_TYPE_SRAM_ENCAP_64B;
+		break;
+	case TF_TBL_TYPE_ACT_SP_SMAC:
+		*hcapi_type = TF_RESC_TYPE_SRAM_SP_SMAC;
+		break;
+	case TF_TBL_TYPE_ACT_SP_SMAC_IPV4:
+		*hcapi_type = TF_RESC_TYPE_SRAM_SP_SMAC_IPV4;
+		break;
+	case TF_TBL_TYPE_ACT_SP_SMAC_IPV6:
+		*hcapi_type = TF_RESC_TYPE_SRAM_SP_SMAC_IPV6;
+		break;
+	case TF_TBL_TYPE_ACT_STATS_64:
+		*hcapi_type = TF_RESC_TYPE_SRAM_COUNTER_64B;
+		break;
+	case TF_TBL_TYPE_ACT_MODIFY_SPORT:
+		*hcapi_type = TF_RESC_TYPE_SRAM_NAT_SPORT;
+		break;
+	case TF_TBL_TYPE_ACT_MODIFY_DPORT:
+		*hcapi_type = TF_RESC_TYPE_SRAM_NAT_DPORT;
+		break;
+	case TF_TBL_TYPE_ACT_MODIFY_IPV4_SRC:
+		*hcapi_type = TF_RESC_TYPE_SRAM_NAT_S_IPV4;
+		break;
+	case TF_TBL_TYPE_ACT_MODIFY_IPV4_DEST:
+		*hcapi_type = TF_RESC_TYPE_SRAM_NAT_D_IPV4;
+		break;
+	case TF_TBL_TYPE_METER_PROF:
+		*hcapi_type = TF_RESC_TYPE_HW_METER_PROF;
+		break;
+	case TF_TBL_TYPE_METER_INST:
+		*hcapi_type = TF_RESC_TYPE_HW_METER_INST;
+		break;
+	case TF_TBL_TYPE_MIRROR_CONFIG:
+		*hcapi_type = TF_RESC_TYPE_HW_MIRROR;
+		break;
+	case TF_TBL_TYPE_UPAR:
+		*hcapi_type = TF_RESC_TYPE_HW_UPAR;
+		break;
+	case TF_TBL_TYPE_EPOCH0:
+		*hcapi_type = TF_RESC_TYPE_HW_EPOCH0;
+		break;
+	case TF_TBL_TYPE_EPOCH1:
+		*hcapi_type = TF_RESC_TYPE_HW_EPOCH1;
+		break;
+	case TF_TBL_TYPE_METADATA:
+		*hcapi_type = TF_RESC_TYPE_HW_METADATA;
+		break;
+	case TF_TBL_TYPE_CT_STATE:
+		*hcapi_type = TF_RESC_TYPE_HW_CT_STATE;
+		break;
+	case TF_TBL_TYPE_RANGE_PROF:
+		*hcapi_type = TF_RESC_TYPE_HW_RANGE_PROF;
+		break;
+	case TF_TBL_TYPE_RANGE_ENTRY:
+		*hcapi_type = TF_RESC_TYPE_HW_RANGE_ENTRY;
+		break;
+	case TF_TBL_TYPE_LAG:
+		*hcapi_type = TF_RESC_TYPE_HW_LAG_ENTRY;
+		break;
+	/* Not yet supported */
+	case TF_TBL_TYPE_ACT_ENCAP_32B:
+	case TF_TBL_TYPE_ACT_MODIFY_IPV6_DEST:
+	case TF_TBL_TYPE_ACT_MODIFY_IPV6_SRC:
+	case TF_TBL_TYPE_VNIC_SVIF:
+	case TF_TBL_TYPE_EXT:   /* No pools for this type */
+	case TF_TBL_TYPE_EXT_0: /* No pools for this type */
+	default:
+		*hcapi_type = -1;
+		rc = -EOPNOTSUPP;
+	}
+
+	return rc;
+}
+
+int
+tf_rm_convert_index(struct tf_session *tfs,
+		    enum tf_dir dir,
+		    enum tf_tbl_type type,
+		    enum tf_rm_convert_type c_type,
+		    uint32_t index,
+		    uint32_t *convert_index)
+{
+	int rc;
+	struct tf_rm_resc *resc;
+	uint32_t hcapi_type;
+	uint32_t base_index;
+
+	if (dir == TF_DIR_RX)
+		resc = &tfs->resc.rx;
+	else if (dir == TF_DIR_TX)
+		resc = &tfs->resc.tx;
+	else
+		return -EOPNOTSUPP;
+
+	rc = tf_rm_convert_tbl_type(type, &hcapi_type);
+	if (rc)
+		return -1;
+
+	switch (type) {
+	case TF_TBL_TYPE_FULL_ACT_RECORD:
+	case TF_TBL_TYPE_MCAST_GROUPS:
+	case TF_TBL_TYPE_ACT_ENCAP_8B:
+	case TF_TBL_TYPE_ACT_ENCAP_16B:
+	case TF_TBL_TYPE_ACT_ENCAP_32B:
+	case TF_TBL_TYPE_ACT_ENCAP_64B:
+	case TF_TBL_TYPE_ACT_SP_SMAC:
+	case TF_TBL_TYPE_ACT_SP_SMAC_IPV4:
+	case TF_TBL_TYPE_ACT_SP_SMAC_IPV6:
+	case TF_TBL_TYPE_ACT_STATS_64:
+	case TF_TBL_TYPE_ACT_MODIFY_SPORT:
+	case TF_TBL_TYPE_ACT_MODIFY_DPORT:
+	case TF_TBL_TYPE_ACT_MODIFY_IPV4_SRC:
+	case TF_TBL_TYPE_ACT_MODIFY_IPV4_DEST:
+		base_index = resc->sram_entry[hcapi_type].start;
+		break;
+	case TF_TBL_TYPE_MIRROR_CONFIG:
+	case TF_TBL_TYPE_METER_PROF:
+	case TF_TBL_TYPE_METER_INST:
+	case TF_TBL_TYPE_UPAR:
+	case TF_TBL_TYPE_EPOCH0:
+	case TF_TBL_TYPE_EPOCH1:
+	case TF_TBL_TYPE_METADATA:
+	case TF_TBL_TYPE_CT_STATE:
+	case TF_TBL_TYPE_RANGE_PROF:
+	case TF_TBL_TYPE_RANGE_ENTRY:
+	case TF_TBL_TYPE_LAG:
+		base_index = resc->hw_entry[hcapi_type].start;
+		break;
+	/* Not yet supported */
+	case TF_TBL_TYPE_VNIC_SVIF:
+	case TF_TBL_TYPE_EXT:   /* No pools for this type */
+	case TF_TBL_TYPE_EXT_0: /* No pools for this type */
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	switch (c_type) {
+	case TF_RM_CONVERT_RM_BASE:
+		*convert_index = index - base_index;
+		break;
+	case TF_RM_CONVERT_ADD_BASE:
+		*convert_index = index + base_index;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_rm.h b/drivers/net/bnxt/tf_core/tf_rm.h
index 57ce19b..e69d443 100644
--- a/drivers/net/bnxt/tf_core/tf_rm.h
+++ b/drivers/net/bnxt/tf_core/tf_rm.h
@@ -107,6 +107,54 @@  struct tf_rm_sram_alloc {
 };
 
 /**
+ * Resource Manager arrays for a single direction
+ */
+struct tf_rm_resc {
+	/** array of HW resource entries */
+	struct tf_rm_entry hw_entry[TF_RESC_TYPE_HW_MAX];
+	/** array of SRAM resource entries */
+	struct tf_rm_entry sram_entry[TF_RESC_TYPE_SRAM_MAX];
+};
+
+/**
+ * Resource Manager Database
+ */
+struct tf_rm_db {
+	struct tf_rm_resc rx;
+	struct tf_rm_resc tx;
+};
+
+/**
+ * Helper function converting direction to text string
+ */
+const char
+*tf_dir_2_str(enum tf_dir dir);
+
+/**
+ * Helper function converting identifier to text string
+ */
+const char
+*tf_ident_2_str(enum tf_identifier_type id_type);
+
+/**
+ * Helper function converting tcam type to text string
+ */
+const char
+*tf_tcam_tbl_2_str(enum tf_tcam_tbl_type tcam_type);
+
+/**
+ * Helper function used to convert HW HCAPI resource type to a string.
+ */
+const char
+*tf_hcapi_hw_2_str(enum tf_resource_type_hw hw_type);
+
+/**
+ * Helper function used to convert SRAM HCAPI resource type to a string.
+ */
+const char
+*tf_hcapi_sram_2_str(enum tf_resource_type_sram sram_type);
+
+/**
  * Initializes the Resource Manager and the associated database
  * entries for HW and SRAM resources. Must be called before any other
  * Resource Manager functions.
@@ -143,4 +191,131 @@  int tf_rm_allocate_validate(struct tf *tfp);
  *   - (-ENOTEMPTY) if resources are not cleaned up before close
  */
 int tf_rm_close(struct tf *tfp);
+
+#if (TF_SHADOW == 1)
+/**
+ * Initializes Shadow DB of configuration elements
+ *
+ * [in] tfs
+ *   Pointer to TF Session
+ *
+ * Returns:
+ *  0  - Success
+ */
+int tf_rm_shadow_db_init(struct tf_session *tfs);
+#endif /* TF_SHADOW */
+
+/**
+ * Perform a Session Pool lookup using the Tcam table type.
+ *
+ * Function will print error msg if tcam type is unsupported or lookup
+ * failed.
+ *
+ * [in] tfs
+ *   Pointer to TF Session
+ *
+ * [in] type
+ *   Type of the object
+ *
+ * [in] dir
+ *    Receive or transmit direction
+ *
+ * [in/out]  session_pool
+ *   Session pool
+ *
+ * Returns:
+ *  0           - Success will set the **pool
+ *  -EOPNOTSUPP - Type is not supported
+ */
+int
+tf_rm_lookup_tcam_type_pool(struct tf_session *tfs,
+			    enum tf_dir dir,
+			    enum tf_tcam_tbl_type type,
+			    struct bitalloc **pool);
+
+/**
+ * Perform a Session Pool lookup using the Table type.
+ *
+ * Function will print error msg if table type is unsupported or
+ * lookup failed.
+ *
+ * [in] tfs
+ *   Pointer to TF Session
+ *
+ * [in] type
+ *   Type of the object
+ *
+ * [in] dir
+ *    Receive or transmit direction
+ *
+ * [in/out]  session_pool
+ *   Session pool
+ *
+ * Returns:
+ *  0           - Success will set the **pool
+ *  -EOPNOTSUPP - Type is not supported
+ */
+int
+tf_rm_lookup_tbl_type_pool(struct tf_session *tfs,
+			   enum tf_dir dir,
+			   enum tf_tbl_type type,
+			   struct bitalloc **pool);
+
+/**
+ * Converts the TF Table Type to internal HCAPI_TYPE
+ *
+ * [in] type
+ *   Type to be converted
+ *
+ * [in/out] hcapi_type
+ *   Converted type
+ *
+ * Returns:
+ *  0           - Success will set the *hcapi_type
+ *  -EOPNOTSUPP - Type is not supported
+ */
+int
+tf_rm_convert_tbl_type(enum tf_tbl_type type,
+		       uint32_t *hcapi_type);
+
+/**
+ * TF RM Convert of index methods.
+ */
+enum tf_rm_convert_type {
+	/** Adds the base of the Session Pool to the index */
+	TF_RM_CONVERT_ADD_BASE,
+	/** Removes the Session Pool base from the index */
+	TF_RM_CONVERT_RM_BASE
+};
+
+/**
+ * Provides conversion of the Table Type index in relation to the
+ * Session Pool base.
+ *
+ * [in] tfs
+ *   Pointer to TF Session
+ *
+ * [in] dir
+ *    Receive or transmit direction
+ *
+ * [in] type
+ *   Type of the object
+ *
+ * [in] c_type
+ *   Type of conversion to perform
+ *
+ * [in] index
+ *   Index to be converted
+ *
+ * [in/out]  convert_index
+ *   Pointer to the converted index
+ */
+int
+tf_rm_convert_index(struct tf_session *tfs,
+		    enum tf_dir dir,
+		    enum tf_tbl_type type,
+		    enum tf_rm_convert_type c_type,
+		    uint32_t index,
+		    uint32_t *convert_index);
+
 #endif /* TF_RM_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_session.h b/drivers/net/bnxt/tf_core/tf_session.h
index f845984..34b6c41 100644
--- a/drivers/net/bnxt/tf_core/tf_session.h
+++ b/drivers/net/bnxt/tf_core/tf_session.h
@@ -68,7 +68,7 @@  struct tf_session {
 	 */
 	bool shadow_copy;
 
-	/** 
+	/**
 	 * Session Reference Count. To keep track of functions per
 	 * session the ref_count is incremented. There is also a
 	 * parallel TruFlow Firmware ref_count in case the TruFlow
@@ -76,11 +76,215 @@  struct tf_session {
 	 */
 	uint8_t ref_count;
 
+	/** Session HW and SRAM resources */
+	struct tf_rm_db resc;
+
+	/* Session HW resource pools */
+
+	/** RX L2 CTXT TCAM Pool */
+	BITALLOC_INST(TF_L2_CTXT_TCAM_POOL_NAME_RX, TF_NUM_L2_CTXT_TCAM);
+	/** TX L2 CTXT TCAM Pool */
+	BITALLOC_INST(TF_L2_CTXT_TCAM_POOL_NAME_TX, TF_NUM_L2_CTXT_TCAM);
+
+	/** RX Profile Func Pool */
+	BITALLOC_INST(TF_PROF_FUNC_POOL_NAME_RX, TF_NUM_PROF_FUNC);
+	/** TX Profile Func Pool */
+	BITALLOC_INST(TF_PROF_FUNC_POOL_NAME_TX, TF_NUM_PROF_FUNC);
+
+	/** RX Profile TCAM Pool */
+	BITALLOC_INST(TF_PROF_TCAM_POOL_NAME_RX, TF_NUM_PROF_TCAM);
+	/** TX Profile TCAM Pool */
+	BITALLOC_INST(TF_PROF_TCAM_POOL_NAME_TX, TF_NUM_PROF_TCAM);
+
+	/** RX EM Profile ID Pool */
+	BITALLOC_INST(TF_EM_PROF_ID_POOL_NAME_RX, TF_NUM_EM_PROF_ID);
+	/** TX EM Key Pool */
+	BITALLOC_INST(TF_EM_PROF_ID_POOL_NAME_TX, TF_NUM_EM_PROF_ID);
+
+	/** RX WC Profile Pool */
+	BITALLOC_INST(TF_WC_TCAM_PROF_ID_POOL_NAME_RX, TF_NUM_WC_PROF_ID);
+	/** TX WC Profile Pool */
+	BITALLOC_INST(TF_WC_TCAM_PROF_ID_POOL_NAME_TX, TF_NUM_WC_PROF_ID);
+
+	/* TBD, how do we want to handle EM records ?*/
+	/* EM Records are not controlled by way of a pool */
+
+	/** RX WC TCAM Pool */
+	BITALLOC_INST(TF_WC_TCAM_POOL_NAME_RX, TF_NUM_WC_TCAM_ROW);
+	/** TX WC TCAM Pool */
+	BITALLOC_INST(TF_WC_TCAM_POOL_NAME_TX, TF_NUM_WC_TCAM_ROW);
+
+	/** RX Meter Profile Pool */
+	BITALLOC_INST(TF_METER_PROF_POOL_NAME_RX, TF_NUM_METER_PROF);
+	/** TX Meter Profile Pool */
+	BITALLOC_INST(TF_METER_PROF_POOL_NAME_TX, TF_NUM_METER_PROF);
+
+	/** RX Meter Instance Pool */
+	BITALLOC_INST(TF_METER_INST_POOL_NAME_RX, TF_NUM_METER);
+	/** TX Meter Pool */
+	BITALLOC_INST(TF_METER_INST_POOL_NAME_TX, TF_NUM_METER);
+
+	/** RX Mirror Configuration Pool*/
+	BITALLOC_INST(TF_MIRROR_POOL_NAME_RX, TF_NUM_MIRROR);
+	/** RX Mirror Configuration Pool */
+	BITALLOC_INST(TF_MIRROR_POOL_NAME_TX, TF_NUM_MIRROR);
+
+	/** RX UPAR Pool */
+	BITALLOC_INST(TF_UPAR_POOL_NAME_RX, TF_NUM_UPAR);
+	/** TX UPAR Pool */
+	BITALLOC_INST(TF_UPAR_POOL_NAME_TX, TF_NUM_UPAR);
+
+	/** RX SP TCAM Pool */
+	BITALLOC_INST(TF_SP_TCAM_POOL_NAME_RX, TF_NUM_SP_TCAM);
+	/** TX SP TCAM Pool */
+	BITALLOC_INST(TF_SP_TCAM_POOL_NAME_TX, TF_NUM_SP_TCAM);
+
+	/** RX FKB Pool */
+	BITALLOC_INST(TF_FKB_POOL_NAME_RX, TF_NUM_FKB);
+	/** TX FKB Pool */
+	BITALLOC_INST(TF_FKB_POOL_NAME_TX, TF_NUM_FKB);
+
+	/** RX Table Scope Pool */
+	BITALLOC_INST(TF_TBL_SCOPE_POOL_NAME_RX, TF_NUM_TBL_SCOPE);
+	/** TX Table Scope Pool */
+	BITALLOC_INST(TF_TBL_SCOPE_POOL_NAME_TX, TF_NUM_TBL_SCOPE);
+
+	/** RX L2 Func Pool */
+	BITALLOC_INST(TF_L2_FUNC_POOL_NAME_RX, TF_NUM_L2_FUNC);
+	/** TX L2 Func Pool */
+	BITALLOC_INST(TF_L2_FUNC_POOL_NAME_TX, TF_NUM_L2_FUNC);
+
+	/** RX Epoch0 Pool */
+	BITALLOC_INST(TF_EPOCH0_POOL_NAME_RX, TF_NUM_EPOCH0);
+	/** TX Epoch0 Pool */
+	BITALLOC_INST(TF_EPOCH0_POOL_NAME_TX, TF_NUM_EPOCH0);
+
+	/** TX Epoch1 Pool */
+	BITALLOC_INST(TF_EPOCH1_POOL_NAME_RX, TF_NUM_EPOCH1);
+	/** TX Epoch1 Pool */
+	BITALLOC_INST(TF_EPOCH1_POOL_NAME_TX, TF_NUM_EPOCH1);
+
+	/** RX MetaData Profile Pool */
+	BITALLOC_INST(TF_METADATA_POOL_NAME_RX, TF_NUM_METADATA);
+	/** TX MetaData Profile Pool */
+	BITALLOC_INST(TF_METADATA_POOL_NAME_TX, TF_NUM_METADATA);
+
+	/** RX Connection Tracking State Pool */
+	BITALLOC_INST(TF_CT_STATE_POOL_NAME_RX, TF_NUM_CT_STATE);
+	/** TX Connection Tracking State Pool */
+	BITALLOC_INST(TF_CT_STATE_POOL_NAME_TX, TF_NUM_CT_STATE);
+
+	/** RX Range Profile Pool */
+	BITALLOC_INST(TF_RANGE_PROF_POOL_NAME_RX, TF_NUM_RANGE_PROF);
+	/** TX Range Profile Pool */
+	BITALLOC_INST(TF_RANGE_PROF_POOL_NAME_TX, TF_NUM_RANGE_PROF);
+
+	/** RX Range Pool */
+	BITALLOC_INST(TF_RANGE_ENTRY_POOL_NAME_RX, TF_NUM_RANGE_ENTRY);
+	/** TX Range Pool */
+	BITALLOC_INST(TF_RANGE_ENTRY_POOL_NAME_TX, TF_NUM_RANGE_ENTRY);
+
+	/** RX LAG Pool */
+	BITALLOC_INST(TF_LAG_ENTRY_POOL_NAME_RX, TF_NUM_LAG_ENTRY);
+	/** TX LAG Pool */
+	BITALLOC_INST(TF_LAG_ENTRY_POOL_NAME_TX, TF_NUM_LAG_ENTRY);
+
+	/* Session SRAM pools */
+
+	/** RX Full Action Record Pool */
+	BITALLOC_INST(TF_SRAM_FULL_ACTION_POOL_NAME_RX,
+		      TF_RSVD_SRAM_FULL_ACTION_RX);
+	/** TX Full Action Record Pool */
+	BITALLOC_INST(TF_SRAM_FULL_ACTION_POOL_NAME_TX,
+		      TF_RSVD_SRAM_FULL_ACTION_TX);
+
+	/** RX Multicast Group Pool, only RX is supported */
+	BITALLOC_INST(TF_SRAM_MCG_POOL_NAME_RX,
+		      TF_RSVD_SRAM_MCG_RX);
+
+	/** RX Encap 8B Pool*/
+	BITALLOC_INST(TF_SRAM_ENCAP_8B_POOL_NAME_RX,
+		      TF_RSVD_SRAM_ENCAP_8B_RX);
+	/** TX Encap 8B Pool*/
+	BITALLOC_INST(TF_SRAM_ENCAP_8B_POOL_NAME_TX,
+		      TF_RSVD_SRAM_ENCAP_8B_TX);
+
+	/** RX Encap 16B Pool */
+	BITALLOC_INST(TF_SRAM_ENCAP_16B_POOL_NAME_RX,
+		      TF_RSVD_SRAM_ENCAP_16B_RX);
+	/** TX Encap 16B Pool */
+	BITALLOC_INST(TF_SRAM_ENCAP_16B_POOL_NAME_TX,
+		      TF_RSVD_SRAM_ENCAP_16B_TX);
+
+	/** TX Encap 64B Pool, only TX is supported */
+	BITALLOC_INST(TF_SRAM_ENCAP_64B_POOL_NAME_TX,
+		      TF_RSVD_SRAM_ENCAP_64B_TX);
+
+	/** RX Source Properties SMAC Pool */
+	BITALLOC_INST(TF_SRAM_SP_SMAC_POOL_NAME_RX,
+		      TF_RSVD_SRAM_SP_SMAC_RX);
+	/** TX Source Properties SMAC Pool */
+	BITALLOC_INST(TF_SRAM_SP_SMAC_POOL_NAME_TX,
+		      TF_RSVD_SRAM_SP_SMAC_TX);
+
+	/** TX Source Properties SMAC IPv4 Pool, only TX is supported */
+	BITALLOC_INST(TF_SRAM_SP_SMAC_IPV4_POOL_NAME_TX,
+		      TF_RSVD_SRAM_SP_SMAC_IPV4_TX);
+
+	/** TX Source Properties SMAC IPv6 Pool, only TX is supported */
+	BITALLOC_INST(TF_SRAM_SP_SMAC_IPV6_POOL_NAME_TX,
+		      TF_RSVD_SRAM_SP_SMAC_IPV6_TX);
+
+	/** RX Counter 64B Pool */
+	BITALLOC_INST(TF_SRAM_STATS_64B_POOL_NAME_RX,
+		      TF_RSVD_SRAM_COUNTER_64B_RX);
+	/** TX Counter 64B Pool */
+	BITALLOC_INST(TF_SRAM_STATS_64B_POOL_NAME_TX,
+		      TF_RSVD_SRAM_COUNTER_64B_TX);
+
+	/** RX NAT Source Port Pool */
+	BITALLOC_INST(TF_SRAM_NAT_SPORT_POOL_NAME_RX,
+		      TF_RSVD_SRAM_NAT_SPORT_RX);
+	/** TX NAT Source Port Pool */
+	BITALLOC_INST(TF_SRAM_NAT_SPORT_POOL_NAME_TX,
+		      TF_RSVD_SRAM_NAT_SPORT_TX);
+
+	/** RX NAT Destination Port Pool */
+	BITALLOC_INST(TF_SRAM_NAT_DPORT_POOL_NAME_RX,
+		      TF_RSVD_SRAM_NAT_DPORT_RX);
+	/** TX NAT Destination Port Pool */
+	BITALLOC_INST(TF_SRAM_NAT_DPORT_POOL_NAME_TX,
+		      TF_RSVD_SRAM_NAT_DPORT_TX);
+
+	/** RX NAT Source IPv4 Pool */
+	BITALLOC_INST(TF_SRAM_NAT_S_IPV4_POOL_NAME_RX,
+		      TF_RSVD_SRAM_NAT_S_IPV4_RX);
+	/** TX NAT Source IPv4 Pool */
+	BITALLOC_INST(TF_SRAM_NAT_S_IPV4_POOL_NAME_TX,
+		      TF_RSVD_SRAM_NAT_S_IPV4_TX);
+
+	/** RX NAT Destination IPv4 Pool */
+	BITALLOC_INST(TF_SRAM_NAT_D_IPV4_POOL_NAME_RX,
+		      TF_RSVD_SRAM_NAT_D_IPV4_RX);
+	/** TX NAT IPv4 Destination Pool */
+	BITALLOC_INST(TF_SRAM_NAT_D_IPV4_POOL_NAME_TX,
+		      TF_RSVD_SRAM_NAT_D_IPV4_TX);
+
+	/**
+	 * Pools not allocated from HCAPI RM
+	 */
+
+	/** RX L2 Ctx Remap ID  Pool */
+	BITALLOC_INST(TF_L2_CTXT_REMAP_POOL_NAME_RX, TF_NUM_L2_CTXT_TCAM);
+	/** TX L2 Ctx Remap ID Pool */
+	BITALLOC_INST(TF_L2_CTXT_REMAP_POOL_NAME_TX, TF_NUM_L2_CTXT_TCAM);
+
 	/** CRC32 seed table */
 #define TF_LKUP_SEED_MEM_SIZE 512
 	uint32_t lkup_em_seed_mem[TF_DIR_MAX][TF_LKUP_SEED_MEM_SIZE];
+
 	/** Lookup3 init values */
 	uint32_t lkup_lkup3_init_cfg[TF_DIR_MAX];
-
 };
+
 #endif /* _TF_SESSION_H_ */