[v3,26/51] net/bnxt: add external action alloc and free
diff mbox series

Message ID 20200702041134.43198-27-ajit.khaparde@broadcom.com
State Superseded, archived
Delegated to: Ajit Khaparde
Headers show
Series
  • add features for host-based flow management
Related show

Checks

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

Commit Message

Ajit Khaparde July 2, 2020, 4:11 a.m. UTC
From: Jay Ding <jay.ding@broadcom.com>

- Link external action alloc and free to new hcapi interface
- Add parameter range checking
- Fix issues with index allocation check

Signed-off-by: Jay Ding <jay.ding@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/tf_core/tf_core.c       | 163 ++++++++++++++++-------
 drivers/net/bnxt/tf_core/tf_core.h       |   4 -
 drivers/net/bnxt/tf_core/tf_device.h     |  58 ++++++++
 drivers/net/bnxt/tf_core/tf_device_p4.c  |   6 +
 drivers/net/bnxt/tf_core/tf_device_p4.h  |   2 -
 drivers/net/bnxt/tf_core/tf_em.h         |  95 +++++++++++++
 drivers/net/bnxt/tf_core/tf_em_common.c  | 120 ++++++++++++++++-
 drivers/net/bnxt/tf_core/tf_em_host.c    |  80 ++++++++++-
 drivers/net/bnxt/tf_core/tf_em_system.c  |   6 +
 drivers/net/bnxt/tf_core/tf_identifier.c |   4 +-
 drivers/net/bnxt/tf_core/tf_rm.h         |   5 +
 drivers/net/bnxt/tf_core/tf_tbl.c        |  10 +-
 drivers/net/bnxt/tf_core/tf_tbl.h        |  12 ++
 drivers/net/bnxt/tf_core/tf_tcam.c       |   8 +-
 drivers/net/bnxt/tf_core/tf_util.c       |   4 -
 15 files changed, 499 insertions(+), 78 deletions(-)

Patch
diff mbox series

diff --git a/drivers/net/bnxt/tf_core/tf_core.c b/drivers/net/bnxt/tf_core/tf_core.c
index 6410843f6..45accb0ab 100644
--- a/drivers/net/bnxt/tf_core/tf_core.c
+++ b/drivers/net/bnxt/tf_core/tf_core.c
@@ -617,25 +617,48 @@  tf_alloc_tbl_entry(struct tf *tfp,
 		return rc;
 	}
 
-	if (dev->ops->tf_dev_alloc_tbl == NULL) {
-		rc = -EOPNOTSUPP;
-		TFP_DRV_LOG(ERR,
-			    "%s: Operation not supported, rc:%s\n",
-			    tf_dir_2_str(parms->dir),
-			    strerror(-rc));
-		return -EOPNOTSUPP;
-	}
-
 	aparms.dir = parms->dir;
 	aparms.type = parms->type;
 	aparms.idx = &idx;
-	rc = dev->ops->tf_dev_alloc_tbl(tfp, &aparms);
-	if (rc) {
-		TFP_DRV_LOG(ERR,
-			    "%s: Table allocation failed, rc:%s\n",
-			    tf_dir_2_str(parms->dir),
-			    strerror(-rc));
-		return rc;
+	aparms.tbl_scope_id = parms->tbl_scope_id;
+
+	if (parms->type == TF_TBL_TYPE_EXT) {
+		if (dev->ops->tf_dev_alloc_ext_tbl == NULL) {
+			rc = -EOPNOTSUPP;
+			TFP_DRV_LOG(ERR,
+				    "%s: Operation not supported, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return -EOPNOTSUPP;
+		}
+
+		rc = dev->ops->tf_dev_alloc_ext_tbl(tfp, &aparms);
+		if (rc) {
+			TFP_DRV_LOG(ERR,
+				    "%s: External table allocation failed, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return rc;
+		}
+
+	} else {
+		if (dev->ops->tf_dev_alloc_tbl == NULL) {
+			rc = -EOPNOTSUPP;
+			TFP_DRV_LOG(ERR,
+				    "%s: Operation not supported, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return -EOPNOTSUPP;
+		}
+
+		rc = dev->ops->tf_dev_alloc_tbl(tfp, &aparms);
+		if (rc) {
+			TFP_DRV_LOG(ERR,
+				    "%s: Table allocation failed, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return rc;
+		}
 	}
 
 	parms->idx = idx;
@@ -677,25 +700,47 @@  tf_free_tbl_entry(struct tf *tfp,
 		return rc;
 	}
 
-	if (dev->ops->tf_dev_free_tbl == NULL) {
-		rc = -EOPNOTSUPP;
-		TFP_DRV_LOG(ERR,
-			    "%s: Operation not supported, rc:%s\n",
-			    tf_dir_2_str(parms->dir),
-			    strerror(-rc));
-		return -EOPNOTSUPP;
-	}
-
 	fparms.dir = parms->dir;
 	fparms.type = parms->type;
 	fparms.idx = parms->idx;
-	rc = dev->ops->tf_dev_free_tbl(tfp, &fparms);
-	if (rc) {
-		TFP_DRV_LOG(ERR,
-			    "%s: Table free failed, rc:%s\n",
-			    tf_dir_2_str(parms->dir),
-			    strerror(-rc));
-		return rc;
+	fparms.tbl_scope_id = parms->tbl_scope_id;
+
+	if (parms->type == TF_TBL_TYPE_EXT) {
+		if (dev->ops->tf_dev_free_ext_tbl == NULL) {
+			rc = -EOPNOTSUPP;
+			TFP_DRV_LOG(ERR,
+				    "%s: Operation not supported, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return -EOPNOTSUPP;
+		}
+
+		rc = dev->ops->tf_dev_free_ext_tbl(tfp, &fparms);
+		if (rc) {
+			TFP_DRV_LOG(ERR,
+				    "%s: Table free failed, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return rc;
+		}
+	} else {
+		if (dev->ops->tf_dev_free_tbl == NULL) {
+			rc = -EOPNOTSUPP;
+			TFP_DRV_LOG(ERR,
+				    "%s: Operation not supported, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return -EOPNOTSUPP;
+		}
+
+		rc = dev->ops->tf_dev_free_tbl(tfp, &fparms);
+		if (rc) {
+			TFP_DRV_LOG(ERR,
+				    "%s: Table free failed, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return rc;
+		}
 	}
 
 	return 0;
@@ -735,27 +780,49 @@  tf_set_tbl_entry(struct tf *tfp,
 		return rc;
 	}
 
-	if (dev->ops->tf_dev_set_tbl == NULL) {
-		rc = -EOPNOTSUPP;
-		TFP_DRV_LOG(ERR,
-			    "%s: Operation not supported, rc:%s\n",
-			    tf_dir_2_str(parms->dir),
-			    strerror(-rc));
-		return -EOPNOTSUPP;
-	}
-
 	sparms.dir = parms->dir;
 	sparms.type = parms->type;
 	sparms.data = parms->data;
 	sparms.data_sz_in_bytes = parms->data_sz_in_bytes;
 	sparms.idx = parms->idx;
-	rc = dev->ops->tf_dev_set_tbl(tfp, &sparms);
-	if (rc) {
-		TFP_DRV_LOG(ERR,
-			    "%s: Table set failed, rc:%s\n",
-			    tf_dir_2_str(parms->dir),
-			    strerror(-rc));
-		return rc;
+	sparms.tbl_scope_id = parms->tbl_scope_id;
+
+	if (parms->type == TF_TBL_TYPE_EXT) {
+		if (dev->ops->tf_dev_set_ext_tbl == NULL) {
+			rc = -EOPNOTSUPP;
+			TFP_DRV_LOG(ERR,
+				    "%s: Operation not supported, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return -EOPNOTSUPP;
+		}
+
+		rc = dev->ops->tf_dev_set_ext_tbl(tfp, &sparms);
+		if (rc) {
+			TFP_DRV_LOG(ERR,
+				    "%s: Table set failed, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return rc;
+		}
+	} else {
+		if (dev->ops->tf_dev_set_tbl == NULL) {
+			rc = -EOPNOTSUPP;
+			TFP_DRV_LOG(ERR,
+				    "%s: Operation not supported, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return -EOPNOTSUPP;
+		}
+
+		rc = dev->ops->tf_dev_set_tbl(tfp, &sparms);
+		if (rc) {
+			TFP_DRV_LOG(ERR,
+				    "%s: Table set failed, rc:%s\n",
+				    tf_dir_2_str(parms->dir),
+				    strerror(-rc));
+			return rc;
+		}
 	}
 
 	return rc;
diff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h
index a7a7bd38a..e898f19a0 100644
--- a/drivers/net/bnxt/tf_core/tf_core.h
+++ b/drivers/net/bnxt/tf_core/tf_core.h
@@ -211,10 +211,6 @@  enum tf_tbl_type {
 	TF_TBL_TYPE_ACT_MODIFY_IPV4_SRC,
 	/** Wh+/SR 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,
 	/** Meter Profiles */
 	TF_TBL_TYPE_METER_PROF,
 	/** Meter Instance */
diff --git a/drivers/net/bnxt/tf_core/tf_device.h b/drivers/net/bnxt/tf_core/tf_device.h
index 93f3627d4..58b7a4ab2 100644
--- a/drivers/net/bnxt/tf_core/tf_device.h
+++ b/drivers/net/bnxt/tf_core/tf_device.h
@@ -216,6 +216,26 @@  struct tf_dev_ops {
 	int (*tf_dev_alloc_tbl)(struct tf *tfp,
 				struct tf_tbl_alloc_parms *parms);
 
+	/**
+	 * Allocation of a external table type element.
+	 *
+	 * This API allocates the specified table type element from a
+	 * device specific table type DB. The allocated element is
+	 * returned.
+	 *
+	 * [in] tfp
+	 *   Pointer to TF handle
+	 *
+	 * [in] parms
+	 *   Pointer to table allocation parameters
+	 *
+	 * Returns
+	 *   - (0) if successful.
+	 *   - (-EINVAL) on failure.
+	 */
+	int (*tf_dev_alloc_ext_tbl)(struct tf *tfp,
+				    struct tf_tbl_alloc_parms *parms);
+
 	/**
 	 * Free of a table type element.
 	 *
@@ -235,6 +255,25 @@  struct tf_dev_ops {
 	int (*tf_dev_free_tbl)(struct tf *tfp,
 			       struct tf_tbl_free_parms *parms);
 
+	/**
+	 * Free of a external table type element.
+	 *
+	 * This API free's a previous allocated table type element from a
+	 * device specific table type DB.
+	 *
+	 * [in] tfp
+	 *   Pointer to TF handle
+	 *
+	 * [in] parms
+	 *   Pointer to table free parameters
+	 *
+	 * Returns
+	 *   - (0) if successful.
+	 *   - (-EINVAL) on failure.
+	 */
+	int (*tf_dev_free_ext_tbl)(struct tf *tfp,
+				   struct tf_tbl_free_parms *parms);
+
 	/**
 	 * Searches for the specified table type element in a shadow DB.
 	 *
@@ -276,6 +315,25 @@  struct tf_dev_ops {
 	int (*tf_dev_set_tbl)(struct tf *tfp,
 			      struct tf_tbl_set_parms *parms);
 
+	/**
+	 * Sets the specified external table type element.
+	 *
+	 * This API sets the specified element data by invoking the
+	 * firmware.
+	 *
+	 * [in] tfp
+	 *   Pointer to TF handle
+	 *
+	 * [in] parms
+	 *   Pointer to table set parameters
+	 *
+	 * Returns
+	 *   - (0) if successful.
+	 *   - (-EINVAL) on failure.
+	 */
+	int (*tf_dev_set_ext_tbl)(struct tf *tfp,
+				  struct tf_tbl_set_parms *parms);
+
 	/**
 	 * Retrieves the specified table type element.
 	 *
diff --git a/drivers/net/bnxt/tf_core/tf_device_p4.c b/drivers/net/bnxt/tf_core/tf_device_p4.c
index 1eaf18212..9a3230787 100644
--- a/drivers/net/bnxt/tf_core/tf_device_p4.c
+++ b/drivers/net/bnxt/tf_core/tf_device_p4.c
@@ -85,10 +85,13 @@  const struct tf_dev_ops tf_dev_ops_p4_init = {
 	.tf_dev_get_tcam_slice_info = tf_dev_p4_get_tcam_slice_info,
 	.tf_dev_alloc_ident = NULL,
 	.tf_dev_free_ident = NULL,
+	.tf_dev_alloc_ext_tbl = NULL,
 	.tf_dev_alloc_tbl = NULL,
+	.tf_dev_free_ext_tbl = NULL,
 	.tf_dev_free_tbl = NULL,
 	.tf_dev_alloc_search_tbl = NULL,
 	.tf_dev_set_tbl = NULL,
+	.tf_dev_set_ext_tbl = NULL,
 	.tf_dev_get_tbl = NULL,
 	.tf_dev_get_bulk_tbl = NULL,
 	.tf_dev_alloc_tcam = NULL,
@@ -113,9 +116,12 @@  const struct tf_dev_ops tf_dev_ops_p4 = {
 	.tf_dev_alloc_ident = tf_ident_alloc,
 	.tf_dev_free_ident = tf_ident_free,
 	.tf_dev_alloc_tbl = tf_tbl_alloc,
+	.tf_dev_alloc_ext_tbl = tf_tbl_ext_alloc,
 	.tf_dev_free_tbl = tf_tbl_free,
+	.tf_dev_free_ext_tbl = tf_tbl_ext_free,
 	.tf_dev_alloc_search_tbl = NULL,
 	.tf_dev_set_tbl = tf_tbl_set,
+	.tf_dev_set_ext_tbl = tf_tbl_ext_set,
 	.tf_dev_get_tbl = tf_tbl_get,
 	.tf_dev_get_bulk_tbl = tf_tbl_bulk_get,
 	.tf_dev_alloc_tcam = tf_tcam_alloc,
diff --git a/drivers/net/bnxt/tf_core/tf_device_p4.h b/drivers/net/bnxt/tf_core/tf_device_p4.h
index 8fae18012..298e100f3 100644
--- a/drivers/net/bnxt/tf_core/tf_device_p4.h
+++ b/drivers/net/bnxt/tf_core/tf_device_p4.h
@@ -47,8 +47,6 @@  struct tf_rm_element_cfg tf_tbl_p4[TF_TBL_TYPE_MAX] = {
 	{ TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_NAT_DPORT },
 	{ TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_NAT_S_IPV4 },
 	{ TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_NAT_D_IPV4 },
-	{ TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_NAT_S_IPV6 },
-	{ TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_NAT_D_IPV6 },
 	{ TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_METER_PROF },
 	{ TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_METER },
 	{ TF_RM_ELEM_CFG_HCAPI_BA, CFA_RESOURCE_TYPE_P4_MIRROR },
diff --git a/drivers/net/bnxt/tf_core/tf_em.h b/drivers/net/bnxt/tf_core/tf_em.h
index 617b07587..39a216341 100644
--- a/drivers/net/bnxt/tf_core/tf_em.h
+++ b/drivers/net/bnxt/tf_core/tf_em.h
@@ -456,4 +456,99 @@  int tf_em_ext_common_free(struct tf *tfp,
  */
 int tf_em_ext_common_alloc(struct tf *tfp,
 			   struct tf_alloc_tbl_scope_parms *parms);
+
+/**
+ * Allocate External Tbl entry from the scope pool.
+ *
+ * [in] tfp
+ *   Pointer to Truflow Handle
+ * [in] parms
+ *   Allocation parameters
+ *
+ * Return:
+ *  0       - Success, entry allocated - no search support
+ *  -ENOMEM -EINVAL -EOPNOTSUPP
+ *          - Failure, entry not allocated, out of resources
+ */
+int
+tf_tbl_ext_alloc(struct tf *tfp,
+		 struct tf_tbl_alloc_parms *parms);
+
+/**
+ * Free External Tbl entry to the scope pool.
+ *
+ * [in] tfp
+ *   Pointer to Truflow Handle
+ * [in] parms
+ *   Allocation parameters
+ *
+ * Return:
+ *  0       - Success, entry freed
+ *
+ * - Failure, entry not successfully freed for these reasons
+ *  -ENOMEM
+ *  -EOPNOTSUPP
+ *  -EINVAL
+ */
+int
+tf_tbl_ext_free(struct tf *tfp,
+		struct tf_tbl_free_parms *parms);
+
+/**
+ * Sets the specified external table type element.
+ *
+ * This API sets the specified element data by invoking the
+ * firmware.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] parms
+ *   Pointer to table set parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_ext_set(struct tf *tfp,
+		   struct tf_tbl_set_parms *parms);
+
+/**
+ * Sets the specified external table type element.
+ *
+ * This API sets the specified element data by invoking the
+ * firmware.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] parms
+ *   Pointer to table set parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_ext_host_set(struct tf *tfp,
+			struct tf_tbl_set_parms *parms);
+
+/**
+ * Sets the specified external table type element.
+ *
+ * This API sets the specified element data by invoking the
+ * firmware.
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] parms
+ *   Pointer to table set parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_ext_system_set(struct tf *tfp,
+			  struct tf_tbl_set_parms *parms);
+
 #endif /* _TF_EM_H_ */
diff --git a/drivers/net/bnxt/tf_core/tf_em_common.c b/drivers/net/bnxt/tf_core/tf_em_common.c
index e31a63b46..39a8412b3 100644
--- a/drivers/net/bnxt/tf_core/tf_em_common.c
+++ b/drivers/net/bnxt/tf_core/tf_em_common.c
@@ -29,8 +29,6 @@ 
  */
 void *eem_db[TF_DIR_MAX];
 
-#define TF_EEM_DB_TBL_SCOPE 1
-
 /**
  * Init flag, set on bind and cleared on unbind
  */
@@ -54,13 +52,13 @@  tbl_scope_cb_find(uint32_t tbl_scope_id)
 
 	/* Check that id is valid */
 	parms.rm_db = eem_db[TF_DIR_RX];
-	parms.db_index = TF_EEM_DB_TBL_SCOPE;
+	parms.db_index = TF_EM_TBL_TYPE_TBL_SCOPE;
 	parms.index = tbl_scope_id;
 	parms.allocated = &allocated;
 
 	i = tf_rm_is_allocated(&parms);
 
-	if (i < 0 || !allocated)
+	if (i < 0 || allocated != TF_RM_ALLOCATED_ENTRY_IN_USE)
 		return NULL;
 
 	for (i = 0; i < TF_NUM_TBL_SCOPE; i++) {
@@ -158,6 +156,111 @@  tf_destroy_tbl_pool_external(enum tf_dir dir,
 	tfp_free(ext_act_pool_mem);
 }
 
+/**
+ * Allocate External Tbl entry from the scope pool.
+ *
+ * [in] tfp
+ *   Pointer to Truflow Handle
+ * [in] parms
+ *   Allocation parameters
+ *
+ * Return:
+ *  0       - Success, entry allocated - no search support
+ *  -ENOMEM -EINVAL -EOPNOTSUPP
+ *          - Failure, entry not allocated, out of resources
+ */
+int
+tf_tbl_ext_alloc(struct tf *tfp,
+		 struct tf_tbl_alloc_parms *parms)
+{
+	int rc;
+	uint32_t index;
+	struct tf_tbl_scope_cb *tbl_scope_cb;
+	struct stack *pool;
+
+	TF_CHECK_PARMS2(tfp, parms);
+
+	/* Get the pool info from the table scope
+	 */
+	tbl_scope_cb = tbl_scope_cb_find(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
+	 */
+	rc = stack_pop(pool, &index);
+
+	if (rc != 0) {
+		TFP_DRV_LOG(ERR,
+		   "%s, Allocation failed, type:%d\n",
+		   tf_dir_2_str(parms->dir),
+		   parms->type);
+		return rc;
+	}
+
+	*parms->idx = index;
+	return rc;
+}
+
+/**
+ * Free External Tbl entry to the scope pool.
+ *
+ * [in] tfp
+ *   Pointer to Truflow Handle
+ * [in] parms
+ *   Allocation parameters
+ *
+ * Return:
+ *  0       - Success, entry freed
+ *
+ * - Failure, entry not successfully freed for these reasons
+ *  -ENOMEM
+ *  -EOPNOTSUPP
+ *  -EINVAL
+ */
+int
+tf_tbl_ext_free(struct tf *tfp,
+		struct tf_tbl_free_parms *parms)
+{
+	int rc = 0;
+	uint32_t index;
+	struct tf_tbl_scope_cb *tbl_scope_cb;
+	struct stack *pool;
+
+	TF_CHECK_PARMS2(tfp, parms);
+
+	/* Get the pool info from the table scope
+	 */
+	tbl_scope_cb = tbl_scope_cb_find(parms->tbl_scope_id);
+
+	if (tbl_scope_cb == NULL) {
+		TFP_DRV_LOG(ERR,
+			    "%s, table scope error\n",
+			    tf_dir_2_str(parms->dir));
+		return -EINVAL;
+	}
+	pool = &tbl_scope_cb->ext_act_pool[parms->dir];
+
+	index = parms->idx;
+
+	rc = stack_push(pool, index);
+
+	if (rc != 0) {
+		TFP_DRV_LOG(ERR,
+		   "%s, consistency error, stack full, type:%d, idx:%d\n",
+		   tf_dir_2_str(parms->dir),
+		   parms->type,
+		   index);
+	}
+	return rc;
+}
+
 uint32_t
 tf_em_get_key_mask(int num_entries)
 {
@@ -273,6 +376,15 @@  tf_em_ext_common_unbind(struct tf *tfp)
 	return 0;
 }
 
+int tf_tbl_ext_set(struct tf *tfp,
+		   struct tf_tbl_set_parms *parms)
+{
+	if (mem_type == TF_EEM_MEM_TYPE_HOST)
+		return tf_tbl_ext_host_set(tfp, parms);
+	else
+		return tf_tbl_ext_system_set(tfp, parms);
+}
+
 int
 tf_em_ext_common_alloc(struct tf *tfp,
 		       struct tf_alloc_tbl_scope_parms *parms)
diff --git a/drivers/net/bnxt/tf_core/tf_em_host.c b/drivers/net/bnxt/tf_core/tf_em_host.c
index 543edb54a..d7c147a15 100644
--- a/drivers/net/bnxt/tf_core/tf_em_host.c
+++ b/drivers/net/bnxt/tf_core/tf_em_host.c
@@ -48,7 +48,6 @@ 
  * EM DBs.
  */
 extern void *eem_db[TF_DIR_MAX];
-#define TF_EEM_DB_TBL_SCOPE 1
 
 extern struct tf_tbl_scope_cb tbl_scopes[TF_NUM_TBL_SCOPE];
 
@@ -986,7 +985,7 @@  tf_em_ext_host_alloc(struct tf *tfp,
 
 	/* Get Table Scope control block from the session pool */
 	aparms.rm_db = eem_db[TF_DIR_RX];
-	aparms.db_index = TF_EEM_DB_TBL_SCOPE;
+	aparms.db_index = TF_EM_TBL_TYPE_TBL_SCOPE;
 	aparms.index = (uint32_t *)&parms->tbl_scope_id;
 	rc = tf_rm_allocate(&aparms);
 	if (rc) {
@@ -1087,7 +1086,7 @@  tf_em_ext_host_alloc(struct tf *tfp,
 cleanup:
 	/* Free Table control block */
 	fparms.rm_db = eem_db[TF_DIR_RX];
-	fparms.db_index = TF_EEM_DB_TBL_SCOPE;
+	fparms.db_index = TF_EM_TBL_TYPE_TBL_SCOPE;
 	fparms.index = parms->tbl_scope_id;
 	tf_rm_free(&fparms);
 	return -EINVAL;
@@ -1111,7 +1110,7 @@  tf_em_ext_host_free(struct tf *tfp,
 
 	/* Free Table control block */
 	aparms.rm_db = eem_db[TF_DIR_RX];
-	aparms.db_index = TF_EEM_DB_TBL_SCOPE;
+	aparms.db_index = TF_EM_TBL_TYPE_TBL_SCOPE;
 	aparms.index = parms->tbl_scope_id;
 	rc = tf_rm_free(&aparms);
 	if (rc) {
@@ -1133,6 +1132,77 @@  tf_em_ext_host_free(struct tf *tfp,
 		tf_em_ctx_unreg(tfp, tbl_scope_cb, dir);
 	}
 
-	tbl_scopes[parms->tbl_scope_id].tbl_scope_id = -1;
+	tbl_scopes[parms->tbl_scope_id].tbl_scope_id = TF_TBL_SCOPE_INVALID;
+	return rc;
+}
+
+/**
+ * Sets the specified external table type element.
+ *
+ * This API sets the specified element data
+ *
+ * [in] tfp
+ *   Pointer to TF handle
+ *
+ * [in] parms
+ *   Pointer to table set parameters
+ *
+ * Returns
+ *   - (0) if successful.
+ *   - (-EINVAL) on failure.
+ */
+int tf_tbl_ext_host_set(struct tf *tfp,
+			struct tf_tbl_set_parms *parms)
+{
+	int rc = 0;
+	struct tf_tbl_scope_cb *tbl_scope_cb;
+	uint32_t tbl_scope_id;
+	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;
+
+	TF_CHECK_PARMS2(tfp, parms);
+
+	if (parms->data == NULL) {
+		TFP_DRV_LOG(ERR,
+			    "%s, invalid parms->data\n",
+			    tf_dir_2_str(parms->dir));
+		return -EINVAL;
+	}
+
+	tbl_scope_id = parms->tbl_scope_id;
+
+	if (tbl_scope_id == TF_TBL_SCOPE_INVALID)  {
+		TFP_DRV_LOG(ERR,
+			    "%s, Table scope not allocated\n",
+			    tf_dir_2_str(parms->dir));
+		return -EINVAL;
+	}
+
+	/* Get the table scope control block associated with the
+	 * external pool
+	 */
+	tbl_scope_cb = tbl_scope_cb_find(tbl_scope_id);
+
+	if (tbl_scope_cb == NULL) {
+		TFP_DRV_LOG(ERR,
+			    "%s, table scope error\n",
+			    tf_dir_2_str(parms->dir));
+		return -EINVAL;
+	}
+
+	op.opcode = HCAPI_CFA_HWOPS_PUT;
+	key_tbl.base0 =
+		(uint8_t *)&tbl_scope_cb->em_ctx_info[parms->dir].em_tables[TF_RECORD_TABLE];
+	key_obj.offset = parms->idx % TF_EM_PAGE_SIZE;
+	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);
+
 	return rc;
 }
diff --git a/drivers/net/bnxt/tf_core/tf_em_system.c b/drivers/net/bnxt/tf_core/tf_em_system.c
index 6dd115470..10768df03 100644
--- a/drivers/net/bnxt/tf_core/tf_em_system.c
+++ b/drivers/net/bnxt/tf_core/tf_em_system.c
@@ -112,3 +112,9 @@  tf_em_ext_system_free(struct tf *tfp __rte_unused,
 {
 	return 0;
 }
+
+int tf_tbl_ext_system_set(struct tf *tfp __rte_unused,
+			  struct tf_tbl_set_parms *parms __rte_unused)
+{
+	return 0;
+}
diff --git a/drivers/net/bnxt/tf_core/tf_identifier.c b/drivers/net/bnxt/tf_core/tf_identifier.c
index 211371081..219839272 100644
--- a/drivers/net/bnxt/tf_core/tf_identifier.c
+++ b/drivers/net/bnxt/tf_core/tf_identifier.c
@@ -159,13 +159,13 @@  tf_ident_free(struct tf *tfp __rte_unused,
 	if (rc)
 		return rc;
 
-	if (!allocated) {
+	if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) {
 		TFP_DRV_LOG(ERR,
 			    "%s: Entry already free, type:%d, index:%d\n",
 			    tf_dir_2_str(parms->dir),
 			    parms->type,
 			    parms->id);
-		return rc;
+		return -EINVAL;
 	}
 
 	/* Free requested element */
diff --git a/drivers/net/bnxt/tf_core/tf_rm.h b/drivers/net/bnxt/tf_core/tf_rm.h
index f44fcca70..fd044801f 100644
--- a/drivers/net/bnxt/tf_core/tf_rm.h
+++ b/drivers/net/bnxt/tf_core/tf_rm.h
@@ -12,6 +12,11 @@ 
 
 struct tf;
 
+/** RM return codes */
+#define TF_RM_ALLOCATED_ENTRY_FREE        0
+#define TF_RM_ALLOCATED_ENTRY_IN_USE      1
+#define TF_RM_ALLOCATED_NO_ENTRY_FOUND   -1
+
 /**
  * The Resource Manager (RM) module provides basic DB handling for
  * internal resources. These resources exists within the actual device
diff --git a/drivers/net/bnxt/tf_core/tf_tbl.c b/drivers/net/bnxt/tf_core/tf_tbl.c
index 05e866dc6..3a3277329 100644
--- a/drivers/net/bnxt/tf_core/tf_tbl.c
+++ b/drivers/net/bnxt/tf_core/tf_tbl.c
@@ -172,13 +172,13 @@  tf_tbl_free(struct tf *tfp __rte_unused,
 	if (rc)
 		return rc;
 
-	if (!allocated) {
+	if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) {
 		TFP_DRV_LOG(ERR,
 			    "%s: Entry already free, type:%d, index:%d\n",
 			    tf_dir_2_str(parms->dir),
 			    parms->type,
 			    parms->idx);
-		return rc;
+		return -EINVAL;
 	}
 
 	/* Free requested element */
@@ -233,7 +233,7 @@  tf_tbl_set(struct tf *tfp,
 	if (rc)
 		return rc;
 
-	if (!allocated) {
+	if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) {
 		TFP_DRV_LOG(ERR,
 		   "%s, Invalid or not allocated index, type:%d, idx:%d\n",
 		   tf_dir_2_str(parms->dir),
@@ -301,7 +301,7 @@  tf_tbl_get(struct tf *tfp,
 	if (rc)
 		return rc;
 
-	if (!allocated) {
+	if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) {
 		TFP_DRV_LOG(ERR,
 		   "%s, Invalid or not allocated index, type:%d, idx:%d\n",
 		   tf_dir_2_str(parms->dir),
@@ -374,7 +374,7 @@  tf_tbl_bulk_get(struct tf *tfp,
 		if (rc)
 			return rc;
 
-		if (!allocated) {
+		if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) {
 			TFP_DRV_LOG(ERR,
 				    "%s, Invalid or not allocated index, type:%d, idx:%d\n",
 				    tf_dir_2_str(parms->dir),
diff --git a/drivers/net/bnxt/tf_core/tf_tbl.h b/drivers/net/bnxt/tf_core/tf_tbl.h
index eb560ffa7..2a10b47ce 100644
--- a/drivers/net/bnxt/tf_core/tf_tbl.h
+++ b/drivers/net/bnxt/tf_core/tf_tbl.h
@@ -83,6 +83,10 @@  struct tf_tbl_alloc_parms {
 	 * [in] Type of the allocation
 	 */
 	enum tf_tbl_type type;
+	/**
+	 * [in] Table scope identifier (ignored unless TF_TBL_TYPE_EXT)
+	 */
+	uint32_t tbl_scope_id;
 	/**
 	 * [out] Idx of allocated entry or found entry (if search_enable)
 	 */
@@ -101,6 +105,10 @@  struct tf_tbl_free_parms {
 	 * [in] Type of the allocation type
 	 */
 	enum tf_tbl_type type;
+	/**
+	 * [in] Table scope identifier (ignored unless TF_TBL_TYPE_EXT)
+	 */
+	uint32_t tbl_scope_id;
 	/**
 	 * [in] Index to free
 	 */
@@ -168,6 +176,10 @@  struct tf_tbl_set_parms {
 	 * [in] Type of object to set
 	 */
 	enum tf_tbl_type type;
+	/**
+	 * [in] Table scope identifier (ignored unless TF_TBL_TYPE_EXT)
+	 */
+	uint32_t tbl_scope_id;
 	/**
 	 * [in] Entry data
 	 */
diff --git a/drivers/net/bnxt/tf_core/tf_tcam.c b/drivers/net/bnxt/tf_core/tf_tcam.c
index b67159a54..b1092cd9d 100644
--- a/drivers/net/bnxt/tf_core/tf_tcam.c
+++ b/drivers/net/bnxt/tf_core/tf_tcam.c
@@ -252,13 +252,13 @@  tf_tcam_free(struct tf *tfp,
 	if (rc)
 		return rc;
 
-	if (!allocated) {
+	if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) {
 		TFP_DRV_LOG(ERR,
 			    "%s: Entry already free, type:%d, index:%d\n",
 			    tf_dir_2_str(parms->dir),
 			    parms->type,
 			    parms->idx);
-		return rc;
+		return -EINVAL;
 	}
 
 	/* Free requested element */
@@ -362,13 +362,13 @@  tf_tcam_set(struct tf *tfp __rte_unused,
 	if (rc)
 		return rc;
 
-	if (!allocated) {
+	if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) {
 		TFP_DRV_LOG(ERR,
 			    "%s: Entry is not allocated, type:%d, index:%d\n",
 			    tf_dir_2_str(parms->dir),
 			    parms->type,
 			    parms->idx);
-		return rc;
+		return -EINVAL;
 	}
 
 	/* Convert TF type to HCAPI RM type */
diff --git a/drivers/net/bnxt/tf_core/tf_util.c b/drivers/net/bnxt/tf_core/tf_util.c
index 5472a9aac..85f6e25f4 100644
--- a/drivers/net/bnxt/tf_core/tf_util.c
+++ b/drivers/net/bnxt/tf_core/tf_util.c
@@ -92,10 +92,6 @@  tf_tbl_type_2_str(enum tf_tbl_type tbl_type)
 		return "NAT IPv4 Source";
 	case TF_TBL_TYPE_ACT_MODIFY_IPV4_DEST:
 		return "NAT IPv4 Destination";
-	case TF_TBL_TYPE_ACT_MODIFY_IPV6_SRC:
-		return "NAT IPv6 Source";
-	case TF_TBL_TYPE_ACT_MODIFY_IPV6_DEST:
-		return "NAT IPv6 Destination";
 	case TF_TBL_TYPE_METER_PROF:
 		return "Meter Profile";
 	case TF_TBL_TYPE_METER_INST: