xref: /dpdk/drivers/net/bnxt/tf_core/tf_core.c (revision 580fcb3d718069a8058f4395dd64d19fed0c1f65)

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2019-2024 Broadcom
 * All rights reserved.
 */

#include <stdio.h>

#include "tf_core.h"
#include "tf_util.h"
#include "tf_session.h"
#include "tf_tbl.h"
#include "tf_em.h"
#include "tf_rm.h"
#include "tf_global_cfg.h"
#include "tf_msg.h"
#include "tfp.h"
#include "bitalloc.h"
#include "bnxt.h"
#include "rand.h"
#include "tf_common.h"
#include "tf_ext_flow_handle.h"

int
tf_open_session(struct tf *tfp,
		struct tf_open_session_parms *parms)
{
	int rc;
	unsigned int domain, bus, slot, device;
	struct tf_session_open_session_parms oparms;

	TF_CHECK_PARMS2(tfp, parms);

	/* Filter out any non-supported device types on the Core
	 * side. It is assumed that the Firmware will be supported if
	 * firmware open session succeeds.
	 */
	if (parms->device_type != TF_DEVICE_TYPE_P4 &&
	    parms->device_type != TF_DEVICE_TYPE_P5 &&
	    parms->device_type != TF_DEVICE_TYPE_SR) {
		TFP_DRV_LOG(ERR,
			    "Unsupported device type %d\n",
			    parms->device_type);
		return -ENOTSUP;
	}

	/* Verify control channel and build the beginning of session_id */
	rc = sscanf(parms->ctrl_chan_name,
		    "%x:%x:%x.%u",
		    &domain,
		    &bus,
		    &slot,
		    &device);
	if (rc != 4) {
		/* PCI Domain not provided (optional in DPDK), thus we
		 * force domain to 0 and recheck.
		 */
		domain = 0;

		/* Check parsing of bus/slot/device */
		rc = sscanf(parms->ctrl_chan_name,
			    "%x:%x.%u",
			    &bus,
			    &slot,
			    &device);
		if (rc != 3) {
			TFP_DRV_LOG(ERR,
			    "Failed to scan device ctrl_chan_name\n");
			return -EINVAL;
		}
	}

	parms->session_id.internal.domain = domain;
	parms->session_id.internal.bus = bus;
	parms->session_id.internal.device = device;
	oparms.open_cfg = parms;

	/* Session vs session client is decided in
	 * tf_session_open_session()
	 */
	rc = tf_session_open_session(tfp, &oparms);
	/* Logging handled by tf_session_open_session */
	if (rc)
		return rc;

	TFP_DRV_LOG(INFO,
		    "domain:%x, bus:%x, device:%u\n",
		    parms->session_id.internal.domain,
		    parms->session_id.internal.bus,
		    parms->session_id.internal.device);

	return 0;
}

int
tf_attach_session(struct tf *tfp,
		  struct tf_attach_session_parms *parms)
{
	int rc;
	unsigned int domain, bus, slot, device;
	struct tf_session_attach_session_parms aparms;

	TF_CHECK_PARMS2(tfp, parms);

	/* Verify control channel */
	rc = sscanf(parms->ctrl_chan_name,
		    "%x:%x:%x.%u",
		    &domain,
		    &bus,
		    &slot,
		    &device);
	if (rc != 4) {
		TFP_DRV_LOG(ERR,
			    "Failed to scan device ctrl_chan_name\n");
		return -EINVAL;
	}

	/* Verify 'attach' channel */
	rc = sscanf(parms->attach_chan_name,
		    "%x:%x:%x.%u",
		    &domain,
		    &bus,
		    &slot,
		    &device);
	if (rc != 4) {
		TFP_DRV_LOG(ERR,
			    "Failed to scan device attach_chan_name\n");
		return -EINVAL;
	}

	/* Prepare return value of session_id, using ctrl_chan_name
	 * device values as it becomes the session id.
	 */
	parms->session_id.internal.domain = domain;
	parms->session_id.internal.bus = bus;
	parms->session_id.internal.device = device;
	aparms.attach_cfg = parms;
	rc = tf_session_attach_session(tfp,
				       &aparms);
	/* Logging handled by dev_bind */
	if (rc)
		return rc;

	TFP_DRV_LOG(INFO,
		    "Attached to session, session_id:%d\n",
		    parms->session_id.id);

	TFP_DRV_LOG(INFO,
		    "domain:%d, bus:%d, device:%d, fw_session_id:%d\n",
		    parms->session_id.internal.domain,
		    parms->session_id.internal.bus,
		    parms->session_id.internal.device,
		    parms->session_id.internal.fw_session_id);

	return rc;
}

int
tf_close_session(struct tf *tfp)
{
	int rc;
	struct tf_session_close_session_parms cparms = { 0 };
	union tf_session_id session_id = { 0 };
	uint8_t ref_count;

	TF_CHECK_PARMS1(tfp);

	cparms.ref_count = &ref_count;
	cparms.session_id = &session_id;
	/* Session vs session client is decided in
	 * tf_session_close_session()
	 */
	rc = tf_session_close_session(tfp,
				      &cparms);
	/* Logging handled by tf_session_close_session */
	if (rc)
		return rc;

	TFP_DRV_LOG(INFO,
		    "domain:%d, bus:%x, device:%d\n",
		    cparms.session_id->internal.domain,
		    cparms.session_id->internal.bus,
		    cparms.session_id->internal.device);

	return rc;
}

/** insert EM hash entry API
 *
 *    returns:
 *    0       - Success
 *    -EINVAL - Error
 */
int tf_insert_em_entry(struct tf *tfp,
		       struct tf_insert_em_entry_parms *parms)
{
	struct tf_session      *tfs;
	struct tf_dev_info     *dev;
	int rc;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (parms->mem == TF_MEM_EXTERNAL &&
		dev->ops->tf_dev_insert_ext_em_entry != NULL)
		rc = dev->ops->tf_dev_insert_ext_em_entry(tfp, parms);
	else if (parms->mem == TF_MEM_INTERNAL &&
		dev->ops->tf_dev_insert_int_em_entry != NULL)
		rc = dev->ops->tf_dev_insert_int_em_entry(tfp, parms);
	else
		return -EINVAL;

	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: EM insert failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return 0;
}

/** Delete EM hash entry API
 *
 *    returns:
 *    0       - Success
 *    -EINVAL - Error
 */
int tf_delete_em_entry(struct tf *tfp,
		       struct tf_delete_em_entry_parms *parms)
{
	struct tf_session      *tfs;
	struct tf_dev_info     *dev;
	int rc;
	unsigned int flag = 0;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	TF_GET_FLAG_FROM_FLOW_HANDLE(parms->flow_handle, flag);
	if ((flag & TF_FLAGS_FLOW_HANDLE_INTERNAL))
		rc = dev->ops->tf_dev_delete_int_em_entry(tfp, parms);
	else
		rc = dev->ops->tf_dev_delete_ext_em_entry(tfp, parms);

	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: EM delete failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return rc;
}

/** Get global configuration API
 *
 *    returns:
 *    0       - Success
 *    -EINVAL - Error
 */
int tf_get_global_cfg(struct tf *tfp,
		      struct tf_global_cfg_parms *parms)
{
	int rc = 0;
	struct tf_session *tfs;
	struct tf_dev_info *dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (parms->config == NULL ||
	   parms->config_sz_in_bytes == 0) {
		TFP_DRV_LOG(ERR, "Invalid Argument(s)\n");
		return -EINVAL;
	}

	if (dev->ops->tf_dev_get_global_cfg == 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_get_global_cfg(tfp, parms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Global Cfg get failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return rc;
}

/** Set global configuration API
 *
 *    returns:
 *    0       - Success
 *    -EINVAL - Error
 */
int tf_set_global_cfg(struct tf *tfp,
		      struct tf_global_cfg_parms *parms)
{
	int rc = 0;
	struct tf_session *tfs;
	struct tf_dev_info *dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (parms->config == NULL ||
	   parms->config_sz_in_bytes == 0) {
		TFP_DRV_LOG(ERR, "Invalid Argument(s)\n");
		return -EINVAL;
	}

	if (dev->ops->tf_dev_set_global_cfg == 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_global_cfg(tfp, parms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Global Cfg set failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return rc;
}

int
tf_alloc_identifier(struct tf *tfp,
		    struct tf_alloc_identifier_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_ident_alloc_parms aparms;
	uint16_t id;

	TF_CHECK_PARMS2(tfp, parms);

	/* Can't do static initialization due to UT enum check */
	memset(&aparms, 0, sizeof(struct tf_ident_alloc_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_alloc_ident == 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->ident_type;
	aparms.id = &id;
	rc = dev->ops->tf_dev_alloc_ident(tfp, &aparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Identifier allocation failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	parms->id = id;

	return 0;
}

int
tf_free_identifier(struct tf *tfp,
		   struct tf_free_identifier_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_ident_free_parms fparms;

	TF_CHECK_PARMS2(tfp, parms);

	/* Can't do static initialization due to UT enum check */
	memset(&fparms, 0, sizeof(struct tf_ident_free_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_free_ident == 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->ident_type;
	fparms.id = parms->id;
	fparms.ref_cnt = &parms->ref_cnt;
	rc = dev->ops->tf_dev_free_ident(tfp, &fparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Identifier free failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return 0;
}

int
tf_search_identifier(struct tf *tfp,
		     struct tf_search_identifier_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_ident_search_parms sparms;

	TF_CHECK_PARMS2(tfp, parms);

	/* Can't do static initialization due to UT enum check */
	memset(&sparms, 0, sizeof(struct tf_ident_search_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_search_ident == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	sparms.dir = parms->dir;
	sparms.type = parms->ident_type;
	sparms.search_id = parms->search_id;
	sparms.hit = &parms->hit;
	sparms.ref_cnt = &parms->ref_cnt;
	rc = dev->ops->tf_dev_search_ident(tfp, &sparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Identifier search failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return 0;
}

int
tf_search_tcam_entry(struct tf *tfp,
		     struct tf_search_tcam_entry_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tcam_alloc_search_parms sparms;

	TF_CHECK_PARMS2(tfp, parms);

	memset(&sparms, 0, sizeof(struct tf_tcam_alloc_search_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_alloc_search_tcam == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	sparms.dir = parms->dir;
	sparms.type = parms->tcam_tbl_type;
	sparms.key = parms->key;
	sparms.key_size = TF_BITS2BYTES_WORD_ALIGN(parms->key_sz_in_bits);
	sparms.mask = parms->mask;
	sparms.priority = parms->priority;
	sparms.alloc = parms->alloc;

	/* Result is an in/out and so no need to copy during outputs */
	sparms.result = parms->result;
	sparms.result_size =
		TF_BITS2BYTES_WORD_ALIGN(parms->result_sz_in_bits);

	rc = dev->ops->tf_dev_alloc_search_tcam(tfp, &sparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: TCAM allocation failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Copy the outputs */
	parms->hit = sparms.hit;
	parms->search_status = sparms.search_status;
	parms->ref_cnt = sparms.ref_cnt;
	parms->idx = sparms.idx;

	return 0;
}

int
tf_alloc_tcam_entry(struct tf *tfp,
		    struct tf_alloc_tcam_entry_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tcam_alloc_parms aparms;

	TF_CHECK_PARMS2(tfp, parms);

	memset(&aparms, 0, sizeof(struct tf_tcam_alloc_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_alloc_tcam == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	aparms.dir = parms->dir;
	aparms.type = parms->tcam_tbl_type;
	aparms.key_size = TF_BITS2BYTES_WORD_ALIGN(parms->key_sz_in_bits);
	aparms.priority = parms->priority;
	rc = dev->ops->tf_dev_alloc_tcam(tfp, &aparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: TCAM allocation failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	parms->idx = aparms.idx;

	return 0;
}

int
tf_set_tcam_entry(struct tf *tfp,
		  struct tf_set_tcam_entry_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tcam_set_parms sparms;

	TF_CHECK_PARMS2(tfp, parms);

	memset(&sparms, 0, sizeof(struct tf_tcam_set_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_set_tcam == NULL ||
	    dev->ops->tf_dev_word_align == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	sparms.dir = parms->dir;
	sparms.type = parms->tcam_tbl_type;
	sparms.idx = parms->idx;
	sparms.key = parms->key;
	sparms.mask = parms->mask;
	sparms.key_size = dev->ops->tf_dev_word_align(parms->key_sz_in_bits);
	sparms.result = parms->result;
	sparms.result_size = TF_BITS2BYTES_WORD_ALIGN(parms->result_sz_in_bits);

	rc = dev->ops->tf_dev_set_tcam(tfp, &sparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: TCAM set failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}
	TFP_DRV_LOG(DEBUG,
		    "%s: TCAM type %d set idx:%d key size %d result size %d\n",
		    tf_dir_2_str(parms->dir), sparms.type,
		    sparms.idx, sparms.key_size, sparms.result_size);

	return 0;
}

int
tf_get_tcam_entry(struct tf *tfp __rte_unused,
		  struct tf_get_tcam_entry_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tcam_get_parms gparms;

	TF_CHECK_PARMS2(tfp, parms);

	memset(&gparms, 0, sizeof(struct tf_tcam_get_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_get_tcam == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	gparms.dir = parms->dir;
	gparms.type = parms->tcam_tbl_type;
	gparms.idx = parms->idx;
	gparms.key = parms->key;
	gparms.key_size = dev->ops->tf_dev_word_align(parms->key_sz_in_bits);
	gparms.mask = parms->mask;
	gparms.result = parms->result;
	gparms.result_size = TF_BITS2BYTES_WORD_ALIGN(parms->result_sz_in_bits);

	rc = dev->ops->tf_dev_get_tcam(tfp, &gparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: TCAM get failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}
	parms->key_sz_in_bits = gparms.key_size * 8;
	parms->result_sz_in_bits = gparms.result_size * 8;

	return 0;
}

int
tf_free_tcam_entry(struct tf *tfp,
		   struct tf_free_tcam_entry_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tcam_free_parms fparms;

	TF_CHECK_PARMS2(tfp, parms);

	memset(&fparms, 0, sizeof(struct tf_tcam_free_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_free_tcam == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	fparms.dir = parms->dir;
	fparms.type = parms->tcam_tbl_type;
	fparms.idx = parms->idx;
	rc = dev->ops->tf_dev_free_tcam(tfp, &fparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: TCAM free failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return 0;
}

int
tf_move_tcam_shared_entries(struct tf *tfp,
			    struct tf_move_tcam_shared_entries_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_move_tcam == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	rc = dev->ops->tf_dev_move_tcam(tfp, parms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: TCAM shared entries move failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return 0;
}

int
tf_clear_tcam_shared_entries(struct tf *tfp,
			     struct tf_clear_tcam_shared_entries_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_clear_tcam == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	rc = dev->ops->tf_dev_clear_tcam(tfp, parms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: TCAM shared entries clear failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return 0;
}

int
tf_alloc_tbl_entry(struct tf *tfp,
		   struct tf_alloc_tbl_entry_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tbl_alloc_parms aparms;
	uint32_t idx;

	TF_CHECK_PARMS2(tfp, parms);

	/* Can't do static initialization due to UT enum check */
	memset(&aparms, 0, sizeof(struct tf_tbl_alloc_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	aparms.dir = parms->dir;
	aparms.type = parms->type;
	aparms.idx = &idx;
	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_is_sram_managed(tfp, parms->type)) {
		rc = dev->ops->tf_dev_alloc_sram_tbl(tfp, &aparms);
		if (rc) {
			TFP_DRV_LOG(ERR,
				    "%s: SRAM table allocation failed, rc:%s\n",
				    tf_dir_2_str(parms->dir),
				    strerror(-rc));
			return rc;
		}
	} else {
		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;

#ifdef TF_FLOW_SCALE_QUERY
	/* Update resource usage buffer */
	if (!rc && dev->ops->tf_dev_update_tbl_usage_buffer) {
		rc = dev->ops->tf_dev_update_tbl_usage_buffer(tfp,
							      parms->dir,
							      parms->type,
							      TF_RESC_ALLOC);
		if (rc) {
			TFP_DRV_LOG(DEBUG,
				    "%s: Table usage update failed!\n",
				    tf_dir_2_str(parms->dir));
		}
	}
#endif /* TF_FLOW_SCALE_QUERY */

	return 0;
}

int
tf_free_tbl_entry(struct tf *tfp,
		  struct tf_free_tbl_entry_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tbl_free_parms fparms;

	TF_CHECK_PARMS2(tfp, parms);

	/* Can't do static initialization due to UT enum check */
	memset(&fparms, 0, sizeof(struct tf_tbl_free_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	fparms.dir = parms->dir;
	fparms.type = parms->type;
	fparms.idx = parms->idx;
	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_is_sram_managed(tfp, parms->type)) {
		rc = dev->ops->tf_dev_free_sram_tbl(tfp, &fparms);
		if (rc) {
			TFP_DRV_LOG(ERR,
				    "%s: SRAM table free failed, rc:%s\n",
				    tf_dir_2_str(parms->dir),
				    strerror(-rc));
			return rc;
		}
	} else {

		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;
		}
	}

#ifdef TF_FLOW_SCALE_QUERY
	/* Update resource usage buffer */
	if (!rc && dev->ops->tf_dev_update_tbl_usage_buffer) {
		rc = dev->ops->tf_dev_update_tbl_usage_buffer(tfp,
							      parms->dir,
							      parms->type,
							      TF_RESC_FREE);
		if (rc) {
			TFP_DRV_LOG(DEBUG,
				    "%s: Table usage update failed!\n",
				    tf_dir_2_str(parms->dir));
		}
	}
#endif /* TF_FLOW_SCALE_QUERY */

	return 0;
}

int
tf_set_tbl_entry(struct tf *tfp,
		 struct tf_set_tbl_entry_parms *parms)
{
	int rc = 0;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tbl_set_parms sparms;

	TF_CHECK_PARMS3(tfp, parms, parms->data);

	/* Can't do static initialization due to UT enum check */
	memset(&sparms, 0, sizeof(struct tf_tbl_set_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	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;
	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_is_sram_managed(tfp, parms->type)) {
		rc = dev->ops->tf_dev_set_sram_tbl(tfp, &sparms);
		if (rc) {
			TFP_DRV_LOG(ERR,
				    "%s: SRAM 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;
}

int
tf_get_tbl_entry(struct tf *tfp,
		 struct tf_get_tbl_entry_parms *parms)
{
	int rc = 0;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tbl_get_parms gparms;

	TF_CHECK_PARMS3(tfp, parms, parms->data);

	/* Can't do static initialization due to UT enum check */
	memset(&gparms, 0, sizeof(struct tf_tbl_get_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}
	gparms.dir = parms->dir;
	gparms.type = parms->type;
	gparms.data = parms->data;
	gparms.data_sz_in_bytes = parms->data_sz_in_bytes;
	gparms.idx = parms->idx;

	if (dev->ops->tf_dev_is_sram_managed(tfp, parms->type)) {
		rc = dev->ops->tf_dev_get_sram_tbl(tfp, &gparms);
		if (rc) {
			TFP_DRV_LOG(ERR,
				    "%s: SRAM table get failed, rc:%s\n",
				    tf_dir_2_str(parms->dir),
				    strerror(-rc));
			return rc;
		}
	} else {
		if (dev->ops->tf_dev_get_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_get_tbl(tfp, &gparms);
		if (rc) {
			TFP_DRV_LOG(ERR,
				    "%s: Table get failed, rc:%s\n",
				    tf_dir_2_str(parms->dir),
				    strerror(-rc));
			return rc;
		}
	}

	return rc;
}

int
tf_bulk_get_tbl_entry(struct tf *tfp,
		 struct tf_bulk_get_tbl_entry_parms *parms)
{
	int rc = 0;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_tbl_get_bulk_parms bparms;

	TF_CHECK_PARMS2(tfp, parms);

	/* Can't do static initialization due to UT enum check */
	memset(&bparms, 0, sizeof(struct tf_tbl_get_bulk_parms));

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	bparms.dir = parms->dir;
	bparms.type = parms->type;
	bparms.starting_idx = parms->starting_idx;
	bparms.num_entries = parms->num_entries;
	bparms.entry_sz_in_bytes = parms->entry_sz_in_bytes;
	bparms.physical_mem_addr = parms->physical_mem_addr;

	if (parms->type == TF_TBL_TYPE_EXT) {
		/* Not supported, yet */
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s, External table type not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));

		return rc;
	} else if (dev->ops->tf_dev_is_sram_managed(tfp, parms->type)) {
		rc = dev->ops->tf_dev_get_bulk_sram_tbl(tfp, &bparms);
		if (rc) {
			TFP_DRV_LOG(ERR,
				    "%s: SRAM table bulk get failed, rc:%s\n",
				    tf_dir_2_str(parms->dir),
				    strerror(-rc));
		}
		return rc;
	}

	if (dev->ops->tf_dev_get_bulk_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_get_bulk_tbl(tfp, &bparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Table get bulk failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}
	return rc;
}

int tf_get_shared_tbl_increment(struct tf *tfp,
				struct tf_get_shared_tbl_increment_parms *parms)
{
	int rc = 0;
	struct tf_session *tfs;
	struct tf_dev_info *dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Internal table type processing */

	if (dev->ops->tf_dev_get_shared_tbl_increment == 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_get_shared_tbl_increment(tfp, parms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Get table increment not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return rc;
}

int
tf_alloc_tbl_scope(struct tf *tfp,
		   struct tf_alloc_tbl_scope_parms *parms)
{
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	int rc;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Failed to lookup session, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Failed to lookup device, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_alloc_tbl_scope != NULL) {
		rc = dev->ops->tf_dev_alloc_tbl_scope(tfp, parms);
	} else {
		TFP_DRV_LOG(ERR,
			    "Alloc table scope not supported by device\n");
		return -EINVAL;
	}

	return rc;
}
int
tf_map_tbl_scope(struct tf *tfp,
		   struct tf_map_tbl_scope_parms *parms)
{
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	int rc;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Failed to lookup session, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Failed to lookup device, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_map_tbl_scope != NULL) {
		rc = dev->ops->tf_dev_map_tbl_scope(tfp, parms);
	} else {
		TFP_DRV_LOG(ERR,
			    "Map table scope not supported by device\n");
		return -EINVAL;
	}

	return rc;
}

int
tf_free_tbl_scope(struct tf *tfp,
		  struct tf_free_tbl_scope_parms *parms)
{
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	int rc;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Failed to lookup session, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Failed to lookup device, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_free_tbl_scope) {
		rc = dev->ops->tf_dev_free_tbl_scope(tfp, parms);
	} else {
		TFP_DRV_LOG(ERR,
			    "Free table scope not supported by device\n");
		return -EINVAL;
	}

	return rc;
}

int
tf_set_if_tbl_entry(struct tf *tfp,
		    struct tf_set_if_tbl_entry_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_if_tbl_set_parms sparms = { 0 };

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_set_if_tbl == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	sparms.dir = parms->dir;
	sparms.type = parms->type;
	sparms.idx = parms->idx;
	sparms.data_sz_in_bytes = parms->data_sz_in_bytes;
	sparms.data = parms->data;

	rc = dev->ops->tf_dev_set_if_tbl(tfp, &sparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: If_tbl set failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return 0;
}

int
tf_get_if_tbl_entry(struct tf *tfp,
		    struct tf_get_if_tbl_entry_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	struct tf_if_tbl_get_parms gparms = { 0 };

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	if (dev->ops->tf_dev_get_if_tbl == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	gparms.dir = parms->dir;
	gparms.type = parms->type;
	gparms.idx = parms->idx;
	gparms.data_sz_in_bytes = parms->data_sz_in_bytes;
	gparms.data = parms->data;

	rc = dev->ops->tf_dev_get_if_tbl(tfp, &gparms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: If_tbl get failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return 0;
}

int tf_get_session_info(struct tf *tfp,
			struct tf_get_session_info_parms *parms)
{
	int rc;
	struct tf_session      *tfs;
	struct tf_dev_info     *dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Failed to lookup session, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Failed to lookup device, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	TF_CHECK_PARMS2(tfp, parms);

	if (dev->ops->tf_dev_get_ident_resc_info == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "Operation not supported, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	rc = dev->ops->tf_dev_get_ident_resc_info(tfp, parms->session_info.ident);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Ident get resc info failed, rc:%s\n",
			    strerror(-rc));
	}

	if (dev->ops->tf_dev_get_tbl_resc_info == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "Operation not supported, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	rc = dev->ops->tf_dev_get_tbl_resc_info(tfp, parms->session_info.tbl);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Tbl get resc info failed, rc:%s\n",
			    strerror(-rc));
	}

	if (dev->ops->tf_dev_get_tcam_resc_info == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "Operation not supported, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	rc = dev->ops->tf_dev_get_tcam_resc_info(tfp, parms->session_info.tcam);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "TCAM get resc info failed, rc:%s\n",
			    strerror(-rc));
	}

	if (dev->ops->tf_dev_get_em_resc_info == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "Operation not supported, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	rc = dev->ops->tf_dev_get_em_resc_info(tfp, parms->session_info.em);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "EM get resc info failed, rc:%s\n",
			    strerror(-rc));
	}

	return 0;
}

int tf_get_version(struct tf *tfp,
		   struct tf_get_version_parms *parms)
{
	int rc;
	struct tf_dev_info dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* This function can be called before open session, filter
	 * out any non-supported device types on the Core side.
	 */
	if (parms->device_type != TF_DEVICE_TYPE_P4 &&
	    parms->device_type != TF_DEVICE_TYPE_P5 &&
	    parms->device_type != TF_DEVICE_TYPE_SR) {
		TFP_DRV_LOG(ERR,
			    "Unsupported device type %d\n",
			    parms->device_type);
		return -ENOTSUP;
	}

	tf_dev_bind_ops(parms->device_type, &dev);

	rc = tf_msg_get_version(parms->bp, &dev, parms);
	if (rc)
		return rc;

	return 0;
}

int tf_query_sram_resources(struct tf *tfp,
			    struct tf_query_sram_resources_parms *parms)
{
	int rc;
	struct tf_dev_info dev;
	uint16_t max_types;
	struct tfp_calloc_parms cparms;
	struct tf_rm_resc_req_entry *query;
	enum tf_rm_resc_resv_strategy resv_strategy;

	TF_CHECK_PARMS2(tfp, parms);

	/* This function can be called before open session, filter
	 * out any non-supported device types on the Core side.
	 */
	if (parms->device_type != TF_DEVICE_TYPE_P5) {
		TFP_DRV_LOG(ERR,
			    "Unsupported device type %d\n",
			    parms->device_type);
		return -ENOTSUP;
	}

	tf_dev_bind_ops(parms->device_type, &dev);

	if (dev.ops->tf_dev_get_max_types == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return -EOPNOTSUPP;
	}

	/* Need device max number of elements for the RM QCAPS */
	rc = dev.ops->tf_dev_get_max_types(tfp, &max_types);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Get SRAM resc info failed, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	/* Allocate memory for RM QCAPS request */
	cparms.nitems = max_types;
	cparms.size = sizeof(struct tf_rm_resc_req_entry);
	cparms.alignment = 0;
	rc = tfp_calloc(&cparms);
	if (rc)
		return rc;

	query = (struct tf_rm_resc_req_entry *)cparms.mem_va;
	tfp->bp = parms->bp;

	/* Get Firmware Capabilities */
	rc = tf_msg_session_resc_qcaps(tfp,
				       &dev,
				       parms->dir,
				       max_types,
				       query,
				       &resv_strategy,
				       &parms->sram_profile);
	if (rc)
		return rc;

	if (dev.ops->tf_dev_get_sram_resources == 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_get_sram_resources((void *)query,
			parms->bank_resc_count,
			&parms->dynamic_sram_capable);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "Get SRAM resc info failed, rc:%s\n",
			    strerror(-rc));
		return rc;
	}

	return 0;
}

int tf_set_sram_policy(struct tf *tfp,
		       struct tf_set_sram_policy_parms *parms)
{
	int rc = 0;
	struct tf_dev_info dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* This function can be called before open session, filter
	 * out any non-supported device types on the Core side.
	 */
	if (parms->device_type != TF_DEVICE_TYPE_P5) {
		TFP_DRV_LOG(ERR,
			    "Unsupported device type %d\n",
			    parms->device_type);
		return -ENOTSUP;
	}

	tf_dev_bind_ops(parms->device_type, &dev);

	if (dev.ops->tf_dev_set_sram_policy == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	rc = dev.ops->tf_dev_set_sram_policy(parms->dir, parms->bank_id);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: SRAM policy set failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return rc;
}

int tf_get_sram_policy(struct tf *tfp,
		       struct tf_get_sram_policy_parms *parms)
{
	int rc = 0;
	struct tf_dev_info dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* This function can be called before open session, filter
	 * out any non-supported device types on the Core side.
	 */
	if (parms->device_type != TF_DEVICE_TYPE_P5) {
		TFP_DRV_LOG(ERR,
			    "Unsupported device type %d\n",
			    parms->device_type);
		return -ENOTSUP;
	}

	tf_dev_bind_ops(parms->device_type, &dev);

	if (dev.ops->tf_dev_get_sram_policy == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	rc = dev.ops->tf_dev_get_sram_policy(parms->dir, parms->bank_id);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: SRAM policy get failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	return rc;
}

int tf_set_session_hotup_state(struct tf *tfp,
			       struct tf_set_session_hotup_state_parms *parms)
{
	int rc = 0;

	TF_CHECK_PARMS1(tfp);

	rc = tf_session_set_hotup_state(tfp, parms);
	if (rc)
		return rc;

	return rc;
}

int tf_get_session_hotup_state(struct tf *tfp,
			       struct tf_get_session_hotup_state_parms *parms)
{
	int rc = 0;

	TF_CHECK_PARMS1(tfp);

	rc = tf_session_get_hotup_state(tfp, parms);
	if (rc)
		return rc;

	return rc;
}

#ifdef TF_FLOW_SCALE_QUERY
/* Update TF resource usage state with firmware */
int tf_update_resc_usage(struct tf *tfp,
			 enum tf_dir dir,
			 enum tf_flow_resc_type flow_resc_type)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;
	TF_CHECK_PARMS1(tfp);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(dir),
			    strerror(-rc));
		return rc;
	}

	/* Support Thor(P5) on the first session */
	if (dev->type != TF_DEVICE_TYPE_P5 || tfs->session_id.internal.fw_session_id)
		return rc;

	if (dev->ops->tf_dev_update_resc_usage == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(dir),
			    strerror(-rc));
		return rc;
	}

	rc = dev->ops->tf_dev_update_resc_usage(tfp, dir, flow_resc_type);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Flow resource usage update failed, rc:%s\n",
			    tf_dir_2_str(dir),
			    strerror(-rc));
		return rc;
	}

	TFP_DRV_LOG(DEBUG,
		    "%s: Flow resource usage updated: usage type %d\n",
		    tf_dir_2_str(dir), flow_resc_type);

	return 0;
}

/* Get TF resource usage state from firmware*/
int tf_query_resc_usage(struct tf *tfp,
			struct tf_query_resc_usage_parms *parms)
{
	int rc;
	struct tf_session *tfs;
	struct tf_dev_info *dev;

	TF_CHECK_PARMS2(tfp, parms);

	/* Retrieve the session information */
	rc = tf_session_get_session(tfp, &tfs);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup session, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Retrieve the device information */
	rc = tf_session_get_device(tfs, &dev);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Failed to lookup device, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	/* Support Thor(P5) on the first session */
	if (dev->type != TF_DEVICE_TYPE_P5 || tfs->session_id.internal.fw_session_id)
		return rc;

	if (dev->ops->tf_dev_query_resc_usage == NULL) {
		rc = -EOPNOTSUPP;
		TFP_DRV_LOG(ERR,
			    "%s: Operation not supported, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	rc = dev->ops->tf_dev_query_resc_usage(tfp, parms);
	if (rc) {
		TFP_DRV_LOG(ERR,
			    "%s: Flow resource usage query failed, rc:%s\n",
			    tf_dir_2_str(parms->dir),
			    strerror(-rc));
		return rc;
	}

	TFP_DRV_LOG(DEBUG,
		    "%s: Flow resource usage query successfully: usage type %d\n",
		    tf_dir_2_str(parms->dir), parms->flow_resc_type);
	return 0;
}
#endif /* TF_FLOW_SCALE_QUERY */