/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2016-2017 Intel Corporation
 */

#include <sys/queue.h>
#include <stdio.h>
#include <errno.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <stdarg.h>

#include <rte_debug.h>
#include <rte_ether.h>
#include <rte_ethdev_driver.h>
#include <rte_log.h>
#include <rte_malloc.h>
#include <rte_tailq.h>
#include <rte_flow_driver.h>

#include "i40e_logs.h"
#include "base/i40e_type.h"
#include "base/i40e_prototype.h"
#include "i40e_ethdev.h"

#define I40E_IPV6_TC_MASK	(0xFF << I40E_FDIR_IPv6_TC_OFFSET)
#define I40E_IPV6_FRAG_HEADER	44
#define I40E_TENANT_ARRAY_NUM	3
#define I40E_TCI_MASK		0xFFFF

static int i40e_flow_validate(struct rte_eth_dev *dev,
			      const struct rte_flow_attr *attr,
			      const struct rte_flow_item pattern[],
			      const struct rte_flow_action actions[],
			      struct rte_flow_error *error);
static struct rte_flow *i40e_flow_create(struct rte_eth_dev *dev,
					 const struct rte_flow_attr *attr,
					 const struct rte_flow_item pattern[],
					 const struct rte_flow_action actions[],
					 struct rte_flow_error *error);
static int i40e_flow_destroy(struct rte_eth_dev *dev,
			     struct rte_flow *flow,
			     struct rte_flow_error *error);
static int i40e_flow_flush(struct rte_eth_dev *dev,
			   struct rte_flow_error *error);
static int
i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
				  const struct rte_flow_item *pattern,
				  struct rte_flow_error *error,
				  struct rte_eth_ethertype_filter *filter);
static int i40e_flow_parse_ethertype_action(struct rte_eth_dev *dev,
				    const struct rte_flow_action *actions,
				    struct rte_flow_error *error,
				    struct rte_eth_ethertype_filter *filter);
static int i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
					const struct rte_flow_attr *attr,
					const struct rte_flow_item *pattern,
					struct rte_flow_error *error,
					struct i40e_fdir_filter_conf *filter);
static int i40e_flow_parse_fdir_action(struct rte_eth_dev *dev,
				       const struct rte_flow_action *actions,
				       struct rte_flow_error *error,
				       struct i40e_fdir_filter_conf *filter);
static int i40e_flow_parse_tunnel_action(struct rte_eth_dev *dev,
				 const struct rte_flow_action *actions,
				 struct rte_flow_error *error,
				 struct i40e_tunnel_filter_conf *filter);
static int i40e_flow_parse_attr(const struct rte_flow_attr *attr,
				struct rte_flow_error *error);
static int i40e_flow_parse_ethertype_filter(struct rte_eth_dev *dev,
				    const struct rte_flow_attr *attr,
				    const struct rte_flow_item pattern[],
				    const struct rte_flow_action actions[],
				    struct rte_flow_error *error,
				    union i40e_filter_t *filter);
static int i40e_flow_parse_fdir_filter(struct rte_eth_dev *dev,
				       const struct rte_flow_attr *attr,
				       const struct rte_flow_item pattern[],
				       const struct rte_flow_action actions[],
				       struct rte_flow_error *error,
				       union i40e_filter_t *filter);
static int i40e_flow_parse_vxlan_filter(struct rte_eth_dev *dev,
					const struct rte_flow_attr *attr,
					const struct rte_flow_item pattern[],
					const struct rte_flow_action actions[],
					struct rte_flow_error *error,
					union i40e_filter_t *filter);
static int i40e_flow_parse_nvgre_filter(struct rte_eth_dev *dev,
					const struct rte_flow_attr *attr,
					const struct rte_flow_item pattern[],
					const struct rte_flow_action actions[],
					struct rte_flow_error *error,
					union i40e_filter_t *filter);
static int i40e_flow_parse_mpls_filter(struct rte_eth_dev *dev,
				       const struct rte_flow_attr *attr,
				       const struct rte_flow_item pattern[],
				       const struct rte_flow_action actions[],
				       struct rte_flow_error *error,
				       union i40e_filter_t *filter);
static int i40e_flow_parse_gtp_filter(struct rte_eth_dev *dev,
				      const struct rte_flow_attr *attr,
				      const struct rte_flow_item pattern[],
				      const struct rte_flow_action actions[],
				      struct rte_flow_error *error,
				      union i40e_filter_t *filter);
static int i40e_flow_destroy_ethertype_filter(struct i40e_pf *pf,
				      struct i40e_ethertype_filter *filter);
static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
					   struct i40e_tunnel_filter *filter);
static int i40e_flow_flush_fdir_filter(struct i40e_pf *pf);
static int i40e_flow_flush_ethertype_filter(struct i40e_pf *pf);
static int i40e_flow_flush_tunnel_filter(struct i40e_pf *pf);
static int i40e_flow_flush_rss_filter(struct rte_eth_dev *dev);
static int
i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev,
			      const struct rte_flow_attr *attr,
			      const struct rte_flow_item pattern[],
			      const struct rte_flow_action actions[],
			      struct rte_flow_error *error,
			      union i40e_filter_t *filter);
static int
i40e_flow_parse_qinq_pattern(struct rte_eth_dev *dev,
			      const struct rte_flow_item *pattern,
			      struct rte_flow_error *error,
			      struct i40e_tunnel_filter_conf *filter);

const struct rte_flow_ops i40e_flow_ops = {
	.validate = i40e_flow_validate,
	.create = i40e_flow_create,
	.destroy = i40e_flow_destroy,
	.flush = i40e_flow_flush,
};

static union i40e_filter_t cons_filter;
static enum rte_filter_type cons_filter_type = RTE_ETH_FILTER_NONE;

/* Pattern matched ethertype filter */
static enum rte_flow_item_type pattern_ethertype[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_END,
};

/* Pattern matched flow director filter */
static enum rte_flow_item_type pattern_fdir_ipv4[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_udp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_tcp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_sctp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_gtpc[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_GTPC,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_gtpu[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_GTPU,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_gtpu_ipv4[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_GTPU,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_gtpu_ipv6[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_GTPU,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_udp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_tcp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_sctp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_gtpc[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_GTPC,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_gtpu[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_GTPU,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_gtpu_ipv4[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_GTPU,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_gtpu_ipv6[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_GTPU,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_udp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_udp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_udp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_tcp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_tcp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_tcp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_sctp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_sctp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_sctp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_udp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_udp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_udp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_tcp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_tcp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_tcp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_sctp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_sctp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_sctp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_vlan[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_vlan_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_vlan_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_vlan_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_raw_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_raw_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_raw_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_udp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_tcp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_sctp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_udp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_tcp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_sctp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_udp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_udp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_udp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_tcp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_tcp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_tcp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_sctp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_sctp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_sctp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_udp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_udp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_udp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_tcp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_tcp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_tcp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_sctp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_sctp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_sctp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_vlan_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_vlan_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_vlan_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ethertype_vlan_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_TCP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_raw_1_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_raw_2_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_raw_3_vf[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_SCTP,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_RAW,
	RTE_FLOW_ITEM_TYPE_VF,
	RTE_FLOW_ITEM_TYPE_END,
};

/* Pattern matched tunnel filter */
static enum rte_flow_item_type pattern_vxlan_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_VXLAN,
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_vxlan_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_VXLAN,
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_vxlan_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_VXLAN,
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_vxlan_4[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_VXLAN,
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_nvgre_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_NVGRE,
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_nvgre_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_NVGRE,
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_nvgre_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_NVGRE,
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_nvgre_4[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_NVGRE,
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_mpls_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_MPLS,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_mpls_2[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_MPLS,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_mpls_3[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_GRE,
	RTE_FLOW_ITEM_TYPE_MPLS,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_mpls_4[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_GRE,
	RTE_FLOW_ITEM_TYPE_MPLS,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_qinq_1[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_VLAN,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_l2tpv3oip[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_L2TPV3OIP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_l2tpv3oip[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_L2TPV3OIP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_esp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_ESP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_esp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_ESP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv4_udp_esp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV4,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_ESP,
	RTE_FLOW_ITEM_TYPE_END,
};

static enum rte_flow_item_type pattern_fdir_ipv6_udp_esp[] = {
	RTE_FLOW_ITEM_TYPE_ETH,
	RTE_FLOW_ITEM_TYPE_IPV6,
	RTE_FLOW_ITEM_TYPE_UDP,
	RTE_FLOW_ITEM_TYPE_ESP,
	RTE_FLOW_ITEM_TYPE_END,
};

static struct i40e_valid_pattern i40e_supported_patterns[] = {
	/* Ethertype */
	{ pattern_ethertype, i40e_flow_parse_ethertype_filter },
	/* FDIR - support default flow type without flexible payload*/
	{ pattern_ethertype, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_udp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_tcp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_sctp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_gtpc, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_gtpu, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_gtpu_ipv4, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_gtpu_ipv6, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_esp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_udp_esp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_udp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_tcp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_sctp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_gtpc, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_gtpu, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_gtpu_ipv4, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_gtpu_ipv6, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_esp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_udp_esp, i40e_flow_parse_fdir_filter },
	/* FDIR - support default flow type with flexible payload */
	{ pattern_fdir_ethertype_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_udp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_udp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_udp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_tcp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_tcp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_tcp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_sctp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_sctp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_sctp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_udp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_udp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_udp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_tcp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_tcp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_tcp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_sctp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_sctp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_sctp_raw_3, i40e_flow_parse_fdir_filter },
	/* FDIR - support single vlan input set */
	{ pattern_fdir_ethertype_vlan, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_udp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_tcp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_sctp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_udp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_tcp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_sctp, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_vlan_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_vlan_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_vlan_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_udp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_udp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_udp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_tcp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_tcp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_tcp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_sctp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_sctp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_sctp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_udp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_udp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_udp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_tcp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_tcp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_tcp_raw_3, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_sctp_raw_1, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_sctp_raw_2, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_sctp_raw_3, i40e_flow_parse_fdir_filter },
	/* FDIR - support VF item */
	{ pattern_fdir_ipv4_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_udp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_tcp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_sctp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_udp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_tcp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_sctp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_udp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_udp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_udp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_tcp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_tcp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_tcp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_sctp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_sctp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv4_sctp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_udp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_udp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_udp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_tcp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_tcp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_tcp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_sctp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_sctp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_sctp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_vlan_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_udp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_tcp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_sctp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_udp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_tcp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_sctp_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_vlan_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_vlan_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ethertype_vlan_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_udp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_udp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_udp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_tcp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_tcp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_tcp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_sctp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_sctp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv4_sctp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_udp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_udp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_udp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_tcp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_tcp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_tcp_raw_3_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_sctp_raw_1_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_sctp_raw_2_vf, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_vlan_ipv6_sctp_raw_3_vf, i40e_flow_parse_fdir_filter },
	/* VXLAN */
	{ pattern_vxlan_1, i40e_flow_parse_vxlan_filter },
	{ pattern_vxlan_2, i40e_flow_parse_vxlan_filter },
	{ pattern_vxlan_3, i40e_flow_parse_vxlan_filter },
	{ pattern_vxlan_4, i40e_flow_parse_vxlan_filter },
	/* NVGRE */
	{ pattern_nvgre_1, i40e_flow_parse_nvgre_filter },
	{ pattern_nvgre_2, i40e_flow_parse_nvgre_filter },
	{ pattern_nvgre_3, i40e_flow_parse_nvgre_filter },
	{ pattern_nvgre_4, i40e_flow_parse_nvgre_filter },
	/* MPLSoUDP & MPLSoGRE */
	{ pattern_mpls_1, i40e_flow_parse_mpls_filter },
	{ pattern_mpls_2, i40e_flow_parse_mpls_filter },
	{ pattern_mpls_3, i40e_flow_parse_mpls_filter },
	{ pattern_mpls_4, i40e_flow_parse_mpls_filter },
	/* GTP-C & GTP-U */
	{ pattern_fdir_ipv4_gtpc, i40e_flow_parse_gtp_filter },
	{ pattern_fdir_ipv4_gtpu, i40e_flow_parse_gtp_filter },
	{ pattern_fdir_ipv6_gtpc, i40e_flow_parse_gtp_filter },
	{ pattern_fdir_ipv6_gtpu, i40e_flow_parse_gtp_filter },
	/* QINQ */
	{ pattern_qinq_1, i40e_flow_parse_qinq_filter },
	/* L2TPv3 over IP */
	{ pattern_fdir_ipv4_l2tpv3oip, i40e_flow_parse_fdir_filter },
	{ pattern_fdir_ipv6_l2tpv3oip, i40e_flow_parse_fdir_filter },
};

#define NEXT_ITEM_OF_ACTION(act, actions, index)                        \
	do {                                                            \
		act = actions + index;                                  \
		while (act->type == RTE_FLOW_ACTION_TYPE_VOID) {        \
			index++;                                        \
			act = actions + index;                          \
		}                                                       \
	} while (0)

/* Find the first VOID or non-VOID item pointer */
static const struct rte_flow_item *
i40e_find_first_item(const struct rte_flow_item *item, bool is_void)
{
	bool is_find;

	while (item->type != RTE_FLOW_ITEM_TYPE_END) {
		if (is_void)
			is_find = item->type == RTE_FLOW_ITEM_TYPE_VOID;
		else
			is_find = item->type != RTE_FLOW_ITEM_TYPE_VOID;
		if (is_find)
			break;
		item++;
	}
	return item;
}

/* Skip all VOID items of the pattern */
static void
i40e_pattern_skip_void_item(struct rte_flow_item *items,
			    const struct rte_flow_item *pattern)
{
	uint32_t cpy_count = 0;
	const struct rte_flow_item *pb = pattern, *pe = pattern;

	for (;;) {
		/* Find a non-void item first */
		pb = i40e_find_first_item(pb, false);
		if (pb->type == RTE_FLOW_ITEM_TYPE_END) {
			pe = pb;
			break;
		}

		/* Find a void item */
		pe = i40e_find_first_item(pb + 1, true);

		cpy_count = pe - pb;
		rte_memcpy(items, pb, sizeof(struct rte_flow_item) * cpy_count);

		items += cpy_count;

		if (pe->type == RTE_FLOW_ITEM_TYPE_END) {
			pb = pe;
			break;
		}

		pb = pe + 1;
	}
	/* Copy the END item. */
	rte_memcpy(items, pe, sizeof(struct rte_flow_item));
}

/* Check if the pattern matches a supported item type array */
static bool
i40e_match_pattern(enum rte_flow_item_type *item_array,
		   struct rte_flow_item *pattern)
{
	struct rte_flow_item *item = pattern;

	while ((*item_array == item->type) &&
	       (*item_array != RTE_FLOW_ITEM_TYPE_END)) {
		item_array++;
		item++;
	}

	return (*item_array == RTE_FLOW_ITEM_TYPE_END &&
		item->type == RTE_FLOW_ITEM_TYPE_END);
}

/* Find if there's parse filter function matched */
static parse_filter_t
i40e_find_parse_filter_func(struct rte_flow_item *pattern, uint32_t *idx)
{
	parse_filter_t parse_filter = NULL;
	uint8_t i = *idx;

	for (; i < RTE_DIM(i40e_supported_patterns); i++) {
		if (i40e_match_pattern(i40e_supported_patterns[i].items,
					pattern)) {
			parse_filter = i40e_supported_patterns[i].parse_filter;
			break;
		}
	}

	*idx = ++i;

	return parse_filter;
}

/* Parse attributes */
static int
i40e_flow_parse_attr(const struct rte_flow_attr *attr,
		     struct rte_flow_error *error)
{
	/* Must be input direction */
	if (!attr->ingress) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
				   attr, "Only support ingress.");
		return -rte_errno;
	}

	/* Not supported */
	if (attr->egress) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
				   attr, "Not support egress.");
		return -rte_errno;
	}

	/* Not supported */
	if (attr->priority) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
				   attr, "Not support priority.");
		return -rte_errno;
	}

	/* Not supported */
	if (attr->group) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
				   attr, "Not support group.");
		return -rte_errno;
	}

	return 0;
}

static uint16_t
i40e_get_outer_vlan(struct rte_eth_dev *dev)
{
	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
	int qinq = dev->data->dev_conf.rxmode.offloads &
		DEV_RX_OFFLOAD_VLAN_EXTEND;
	uint64_t reg_r = 0;
	uint16_t reg_id;
	uint16_t tpid;

	if (qinq)
		reg_id = 2;
	else
		reg_id = 3;

	i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
				    &reg_r, NULL);

	tpid = (reg_r >> I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT) & 0xFFFF;

	return tpid;
}

/* 1. Last in item should be NULL as range is not supported.
 * 2. Supported filter types: MAC_ETHTYPE and ETHTYPE.
 * 3. SRC mac_addr mask should be 00:00:00:00:00:00.
 * 4. DST mac_addr mask should be 00:00:00:00:00:00 or
 *    FF:FF:FF:FF:FF:FF
 * 5. Ether_type mask should be 0xFFFF.
 */
static int
i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
				  const struct rte_flow_item *pattern,
				  struct rte_flow_error *error,
				  struct rte_eth_ethertype_filter *filter)
{
	const struct rte_flow_item *item = pattern;
	const struct rte_flow_item_eth *eth_spec;
	const struct rte_flow_item_eth *eth_mask;
	enum rte_flow_item_type item_type;
	uint16_t outer_tpid;

	outer_tpid = i40e_get_outer_vlan(dev);

	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
		if (item->last) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Not support range");
			return -rte_errno;
		}
		item_type = item->type;
		switch (item_type) {
		case RTE_FLOW_ITEM_TYPE_ETH:
			eth_spec = item->spec;
			eth_mask = item->mask;
			/* Get the MAC info. */
			if (!eth_spec || !eth_mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "NULL ETH spec/mask");
				return -rte_errno;
			}

			/* Mask bits of source MAC address must be full of 0.
			 * Mask bits of destination MAC address must be full
			 * of 1 or full of 0.
			 */
			if (!rte_is_zero_ether_addr(&eth_mask->src) ||
			    (!rte_is_zero_ether_addr(&eth_mask->dst) &&
			     !rte_is_broadcast_ether_addr(&eth_mask->dst))) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid MAC_addr mask");
				return -rte_errno;
			}

			if ((eth_mask->type & UINT16_MAX) != UINT16_MAX) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ethertype mask");
				return -rte_errno;
			}

			/* If mask bits of destination MAC address
			 * are full of 1, set RTE_ETHTYPE_FLAGS_MAC.
			 */
			if (rte_is_broadcast_ether_addr(&eth_mask->dst)) {
				filter->mac_addr = eth_spec->dst;
				filter->flags |= RTE_ETHTYPE_FLAGS_MAC;
			} else {
				filter->flags &= ~RTE_ETHTYPE_FLAGS_MAC;
			}
			filter->ether_type = rte_be_to_cpu_16(eth_spec->type);

			if (filter->ether_type == RTE_ETHER_TYPE_IPV4 ||
			    filter->ether_type == RTE_ETHER_TYPE_IPV6 ||
			    filter->ether_type == RTE_ETHER_TYPE_LLDP ||
			    filter->ether_type == outer_tpid) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Unsupported ether_type in"
						   " control packet filter.");
				return -rte_errno;
			}
			break;
		default:
			break;
		}
	}

	return 0;
}

/* Ethertype action only supports QUEUE or DROP. */
static int
i40e_flow_parse_ethertype_action(struct rte_eth_dev *dev,
				 const struct rte_flow_action *actions,
				 struct rte_flow_error *error,
				 struct rte_eth_ethertype_filter *filter)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	const struct rte_flow_action *act;
	const struct rte_flow_action_queue *act_q;
	uint32_t index = 0;

	/* Check if the first non-void action is QUEUE or DROP. */
	NEXT_ITEM_OF_ACTION(act, actions, index);
	if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE &&
	    act->type != RTE_FLOW_ACTION_TYPE_DROP) {
		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
				   act, "Not supported action.");
		return -rte_errno;
	}

	if (act->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
		act_q = act->conf;
		filter->queue = act_q->index;
		if (filter->queue >= pf->dev_data->nb_rx_queues) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ACTION,
					   act, "Invalid queue ID for"
					   " ethertype_filter.");
			return -rte_errno;
		}
	} else {
		filter->flags |= RTE_ETHTYPE_FLAGS_DROP;
	}

	/* Check if the next non-void item is END */
	index++;
	NEXT_ITEM_OF_ACTION(act, actions, index);
	if (act->type != RTE_FLOW_ACTION_TYPE_END) {
		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
				   act, "Not supported action.");
		return -rte_errno;
	}

	return 0;
}

static int
i40e_flow_parse_ethertype_filter(struct rte_eth_dev *dev,
				 const struct rte_flow_attr *attr,
				 const struct rte_flow_item pattern[],
				 const struct rte_flow_action actions[],
				 struct rte_flow_error *error,
				 union i40e_filter_t *filter)
{
	struct rte_eth_ethertype_filter *ethertype_filter =
		&filter->ethertype_filter;
	int ret;

	ret = i40e_flow_parse_ethertype_pattern(dev, pattern, error,
						ethertype_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_ethertype_action(dev, actions, error,
					       ethertype_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_attr(attr, error);
	if (ret)
		return ret;

	cons_filter_type = RTE_ETH_FILTER_ETHERTYPE;

	return ret;
}

static int
i40e_flow_check_raw_item(const struct rte_flow_item *item,
			 const struct rte_flow_item_raw *raw_spec,
			 struct rte_flow_error *error)
{
	if (!raw_spec->relative) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ITEM,
				   item,
				   "Relative should be 1.");
		return -rte_errno;
	}

	if (raw_spec->offset % sizeof(uint16_t)) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ITEM,
				   item,
				   "Offset should be even.");
		return -rte_errno;
	}

	if (raw_spec->search || raw_spec->limit) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ITEM,
				   item,
				   "search or limit is not supported.");
		return -rte_errno;
	}

	if (raw_spec->offset < 0) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ITEM,
				   item,
				   "Offset should be non-negative.");
		return -rte_errno;
	}
	return 0;
}

static int
i40e_flow_store_flex_pit(struct i40e_pf *pf,
			 struct i40e_fdir_flex_pit *flex_pit,
			 enum i40e_flxpld_layer_idx layer_idx,
			 uint8_t raw_id)
{
	uint8_t field_idx;

	field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + raw_id;
	/* Check if the configuration is conflicted */
	if (pf->fdir.flex_pit_flag[layer_idx] &&
	    (pf->fdir.flex_set[field_idx].src_offset != flex_pit->src_offset ||
	     pf->fdir.flex_set[field_idx].size != flex_pit->size ||
	     pf->fdir.flex_set[field_idx].dst_offset != flex_pit->dst_offset))
		return -1;

	/* Check if the configuration exists. */
	if (pf->fdir.flex_pit_flag[layer_idx] &&
	    (pf->fdir.flex_set[field_idx].src_offset == flex_pit->src_offset &&
	     pf->fdir.flex_set[field_idx].size == flex_pit->size &&
	     pf->fdir.flex_set[field_idx].dst_offset == flex_pit->dst_offset))
		return 1;

	pf->fdir.flex_set[field_idx].src_offset =
		flex_pit->src_offset;
	pf->fdir.flex_set[field_idx].size =
		flex_pit->size;
	pf->fdir.flex_set[field_idx].dst_offset =
		flex_pit->dst_offset;

	return 0;
}

static int
i40e_flow_store_flex_mask(struct i40e_pf *pf,
			  enum i40e_filter_pctype pctype,
			  uint8_t *mask)
{
	struct i40e_fdir_flex_mask flex_mask;
	uint16_t mask_tmp;
	uint8_t i, nb_bitmask = 0;

	memset(&flex_mask, 0, sizeof(struct i40e_fdir_flex_mask));
	for (i = 0; i < I40E_FDIR_MAX_FLEX_LEN; i += sizeof(uint16_t)) {
		mask_tmp = I40E_WORD(mask[i], mask[i + 1]);
		if (mask_tmp) {
			flex_mask.word_mask |=
				I40E_FLEX_WORD_MASK(i / sizeof(uint16_t));
			if (mask_tmp != UINT16_MAX) {
				flex_mask.bitmask[nb_bitmask].mask = ~mask_tmp;
				flex_mask.bitmask[nb_bitmask].offset =
					i / sizeof(uint16_t);
				nb_bitmask++;
				if (nb_bitmask > I40E_FDIR_BITMASK_NUM_WORD)
					return -1;
			}
		}
	}
	flex_mask.nb_bitmask = nb_bitmask;

	if (pf->fdir.flex_mask_flag[pctype] &&
	    (memcmp(&flex_mask, &pf->fdir.flex_mask[pctype],
		    sizeof(struct i40e_fdir_flex_mask))))
		return -2;
	else if (pf->fdir.flex_mask_flag[pctype] &&
		 !(memcmp(&flex_mask, &pf->fdir.flex_mask[pctype],
			  sizeof(struct i40e_fdir_flex_mask))))
		return 1;

	memcpy(&pf->fdir.flex_mask[pctype], &flex_mask,
	       sizeof(struct i40e_fdir_flex_mask));
	return 0;
}

static void
i40e_flow_set_fdir_flex_pit(struct i40e_pf *pf,
			    enum i40e_flxpld_layer_idx layer_idx,
			    uint8_t raw_id)
{
	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
	uint32_t flx_pit, flx_ort;
	uint8_t field_idx;
	uint16_t min_next_off = 0;  /* in words */
	uint8_t i;

	if (raw_id) {
		flx_ort = (1 << I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) |
			  (raw_id << I40E_GLQF_ORT_FIELD_CNT_SHIFT) |
			  (layer_idx * I40E_MAX_FLXPLD_FIED);
		I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33 + layer_idx), flx_ort);
	}

	/* Set flex pit */
	for (i = 0; i < raw_id; i++) {
		field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i;
		flx_pit = MK_FLX_PIT(pf->fdir.flex_set[field_idx].src_offset,
				     pf->fdir.flex_set[field_idx].size,
				     pf->fdir.flex_set[field_idx].dst_offset);

		I40E_WRITE_REG(hw, I40E_PRTQF_FLX_PIT(field_idx), flx_pit);
		min_next_off = pf->fdir.flex_set[field_idx].src_offset +
			pf->fdir.flex_set[field_idx].size;
	}

	for (; i < I40E_MAX_FLXPLD_FIED; i++) {
		/* set the non-used register obeying register's constrain */
		field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i;
		flx_pit = MK_FLX_PIT(min_next_off, NONUSE_FLX_PIT_FSIZE,
				     NONUSE_FLX_PIT_DEST_OFF);
		I40E_WRITE_REG(hw, I40E_PRTQF_FLX_PIT(field_idx), flx_pit);
		min_next_off++;
	}

	pf->fdir.flex_pit_flag[layer_idx] = 1;
}

static void
i40e_flow_set_fdir_flex_msk(struct i40e_pf *pf,
			    enum i40e_filter_pctype pctype)
{
	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
	struct i40e_fdir_flex_mask *flex_mask;
	uint32_t flxinset, fd_mask;
	uint8_t i;

	/* Set flex mask */
	flex_mask = &pf->fdir.flex_mask[pctype];
	flxinset = (flex_mask->word_mask <<
		    I40E_PRTQF_FD_FLXINSET_INSET_SHIFT) &
		I40E_PRTQF_FD_FLXINSET_INSET_MASK;
	i40e_write_rx_ctl(hw, I40E_PRTQF_FD_FLXINSET(pctype), flxinset);

	for (i = 0; i < flex_mask->nb_bitmask; i++) {
		fd_mask = (flex_mask->bitmask[i].mask <<
			   I40E_PRTQF_FD_MSK_MASK_SHIFT) &
			I40E_PRTQF_FD_MSK_MASK_MASK;
		fd_mask |= ((flex_mask->bitmask[i].offset +
			     I40E_FLX_OFFSET_IN_FIELD_VECTOR) <<
			    I40E_PRTQF_FD_MSK_OFFSET_SHIFT) &
			I40E_PRTQF_FD_MSK_OFFSET_MASK;
		i40e_write_rx_ctl(hw, I40E_PRTQF_FD_MSK(pctype, i), fd_mask);
	}

	pf->fdir.flex_mask_flag[pctype] = 1;
}

static int
i40e_flow_set_fdir_inset(struct i40e_pf *pf,
			 enum i40e_filter_pctype pctype,
			 uint64_t input_set)
{
	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
	uint64_t inset_reg = 0;
	uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
	int i, num;

	/* Check if the input set is valid */
	if (i40e_validate_input_set(pctype, RTE_ETH_FILTER_FDIR,
				    input_set) != 0) {
		PMD_DRV_LOG(ERR, "Invalid input set");
		return -EINVAL;
	}

	/* Check if the configuration is conflicted */
	if (pf->fdir.inset_flag[pctype] &&
	    memcmp(&pf->fdir.input_set[pctype], &input_set, sizeof(uint64_t)))
		return -1;

	if (pf->fdir.inset_flag[pctype] &&
	    !memcmp(&pf->fdir.input_set[pctype], &input_set, sizeof(uint64_t)))
		return 0;

	num = i40e_generate_inset_mask_reg(input_set, mask_reg,
					   I40E_INSET_MASK_NUM_REG);
	if (num < 0)
		return -EINVAL;

	if (pf->support_multi_driver) {
		for (i = 0; i < num; i++)
			if (i40e_read_rx_ctl(hw,
					I40E_GLQF_FD_MSK(i, pctype)) !=
					mask_reg[i]) {
				PMD_DRV_LOG(ERR, "Input set setting is not"
						" supported with"
						" `support-multi-driver`"
						" enabled!");
				return -EPERM;
			}
		for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
			if (i40e_read_rx_ctl(hw,
					I40E_GLQF_FD_MSK(i, pctype)) != 0) {
				PMD_DRV_LOG(ERR, "Input set setting is not"
						" supported with"
						" `support-multi-driver`"
						" enabled!");
				return -EPERM;
			}

	} else {
		for (i = 0; i < num; i++)
			i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
				mask_reg[i]);
		/*clear unused mask registers of the pctype */
		for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
			i40e_check_write_reg(hw,
					I40E_GLQF_FD_MSK(i, pctype), 0);
	}

	inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);

	i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
			     (uint32_t)(inset_reg & UINT32_MAX));
	i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
			     (uint32_t)((inset_reg >>
					 I40E_32_BIT_WIDTH) & UINT32_MAX));

	I40E_WRITE_FLUSH(hw);

	pf->fdir.input_set[pctype] = input_set;
	pf->fdir.inset_flag[pctype] = 1;
	return 0;
}

static uint8_t
i40e_flow_fdir_get_pctype_value(struct i40e_pf *pf,
				enum rte_flow_item_type item_type,
				struct i40e_fdir_filter_conf *filter)
{
	struct i40e_customized_pctype *cus_pctype = NULL;

	switch (item_type) {
	case RTE_FLOW_ITEM_TYPE_GTPC:
		cus_pctype = i40e_find_customized_pctype(pf,
							 I40E_CUSTOMIZED_GTPC);
		break;
	case RTE_FLOW_ITEM_TYPE_GTPU:
		if (!filter->input.flow_ext.inner_ip)
			cus_pctype = i40e_find_customized_pctype(pf,
							 I40E_CUSTOMIZED_GTPU);
		else if (filter->input.flow_ext.iip_type ==
			 I40E_FDIR_IPTYPE_IPV4)
			cus_pctype = i40e_find_customized_pctype(pf,
						 I40E_CUSTOMIZED_GTPU_IPV4);
		else if (filter->input.flow_ext.iip_type ==
			 I40E_FDIR_IPTYPE_IPV6)
			cus_pctype = i40e_find_customized_pctype(pf,
						 I40E_CUSTOMIZED_GTPU_IPV6);
		break;
	case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
		if (filter->input.flow_ext.oip_type == I40E_FDIR_IPTYPE_IPV4)
			cus_pctype = i40e_find_customized_pctype(pf,
						I40E_CUSTOMIZED_IPV4_L2TPV3);
		else if (filter->input.flow_ext.oip_type ==
			 I40E_FDIR_IPTYPE_IPV6)
			cus_pctype = i40e_find_customized_pctype(pf,
						I40E_CUSTOMIZED_IPV6_L2TPV3);
		break;
	case RTE_FLOW_ITEM_TYPE_ESP:
		if (!filter->input.flow_ext.is_udp) {
			if (filter->input.flow_ext.oip_type ==
				I40E_FDIR_IPTYPE_IPV4)
				cus_pctype = i40e_find_customized_pctype(pf,
						I40E_CUSTOMIZED_ESP_IPV4);
			else if (filter->input.flow_ext.oip_type ==
				I40E_FDIR_IPTYPE_IPV6)
				cus_pctype = i40e_find_customized_pctype(pf,
						I40E_CUSTOMIZED_ESP_IPV6);
		} else {
			if (filter->input.flow_ext.oip_type ==
				I40E_FDIR_IPTYPE_IPV4)
				cus_pctype = i40e_find_customized_pctype(pf,
						I40E_CUSTOMIZED_ESP_IPV4_UDP);
			else if (filter->input.flow_ext.oip_type ==
					I40E_FDIR_IPTYPE_IPV6)
				cus_pctype = i40e_find_customized_pctype(pf,
						I40E_CUSTOMIZED_ESP_IPV6_UDP);
			filter->input.flow_ext.is_udp = false;
		}
		break;
	default:
		PMD_DRV_LOG(ERR, "Unsupported item type");
		break;
	}

	if (cus_pctype && cus_pctype->valid)
		return cus_pctype->pctype;

	return I40E_FILTER_PCTYPE_INVALID;
}

static void
i40e_flow_set_filter_spi(struct i40e_fdir_filter_conf *filter,
	const struct rte_flow_item_esp *esp_spec)
{
	if (filter->input.flow_ext.oip_type ==
		I40E_FDIR_IPTYPE_IPV4) {
		if (filter->input.flow_ext.is_udp)
			filter->input.flow.esp_ipv4_udp_flow.spi =
				esp_spec->hdr.spi;
		else
			filter->input.flow.esp_ipv4_flow.spi =
				esp_spec->hdr.spi;
	}
	if (filter->input.flow_ext.oip_type ==
		I40E_FDIR_IPTYPE_IPV6) {
		if (filter->input.flow_ext.is_udp)
			filter->input.flow.esp_ipv6_udp_flow.spi =
				esp_spec->hdr.spi;
		else
			filter->input.flow.esp_ipv6_flow.spi =
				esp_spec->hdr.spi;
	}
}

/* 1. Last in item should be NULL as range is not supported.
 * 2. Supported patterns: refer to array i40e_supported_patterns.
 * 3. Default supported flow type and input set: refer to array
 *    valid_fdir_inset_table in i40e_ethdev.c.
 * 4. Mask of fields which need to be matched should be
 *    filled with 1.
 * 5. Mask of fields which needn't to be matched should be
 *    filled with 0.
 * 6. GTP profile supports GTPv1 only.
 * 7. GTP-C response message ('source_port' = 2123) is not supported.
 */
static int
i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
			     const struct rte_flow_attr *attr,
			     const struct rte_flow_item *pattern,
			     struct rte_flow_error *error,
			     struct i40e_fdir_filter_conf *filter)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	const struct rte_flow_item *item = pattern;
	const struct rte_flow_item_eth *eth_spec, *eth_mask;
	const struct rte_flow_item_vlan *vlan_spec, *vlan_mask;
	const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_mask;
	const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
	const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
	const struct rte_flow_item_udp *udp_spec, *udp_mask;
	const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
	const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
	const struct rte_flow_item_esp *esp_spec, *esp_mask;
	const struct rte_flow_item_raw *raw_spec, *raw_mask;
	const struct rte_flow_item_vf *vf_spec;
	const struct rte_flow_item_l2tpv3oip *l2tpv3oip_spec, *l2tpv3oip_mask;

	uint8_t pctype = 0;
	uint64_t input_set = I40E_INSET_NONE;
	uint16_t frag_off;
	enum rte_flow_item_type item_type;
	enum rte_flow_item_type next_type;
	enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
	enum rte_flow_item_type cus_proto = RTE_FLOW_ITEM_TYPE_END;
	uint32_t i, j;
	uint8_t  ipv6_addr_mask[16] = {
		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
	enum i40e_flxpld_layer_idx layer_idx = I40E_FLXPLD_L2_IDX;
	uint8_t raw_id = 0;
	int32_t off_arr[I40E_MAX_FLXPLD_FIED];
	uint16_t len_arr[I40E_MAX_FLXPLD_FIED];
	struct i40e_fdir_flex_pit flex_pit;
	uint8_t next_dst_off = 0;
	uint8_t flex_mask[I40E_FDIR_MAX_FLEX_LEN];
	uint16_t flex_size;
	bool cfg_flex_pit = true;
	bool cfg_flex_msk = true;
	uint16_t outer_tpid;
	uint16_t ether_type;
	uint32_t vtc_flow_cpu;
	bool outer_ip = true;
	int ret;

	memset(off_arr, 0, sizeof(off_arr));
	memset(len_arr, 0, sizeof(len_arr));
	memset(flex_mask, 0, I40E_FDIR_MAX_FLEX_LEN);
	outer_tpid = i40e_get_outer_vlan(dev);
	filter->input.flow_ext.customized_pctype = false;
	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
		if (item->last) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Not support range");
			return -rte_errno;
		}
		item_type = item->type;
		switch (item_type) {
		case RTE_FLOW_ITEM_TYPE_ETH:
			eth_spec = item->spec;
			eth_mask = item->mask;
			next_type = (item + 1)->type;

			if (next_type == RTE_FLOW_ITEM_TYPE_END &&
						(!eth_spec || !eth_mask)) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "NULL eth spec/mask.");
				return -rte_errno;
			}

			if (eth_spec && eth_mask) {
				if (!rte_is_zero_ether_addr(&eth_mask->src) ||
				    !rte_is_zero_ether_addr(&eth_mask->dst)) {
					rte_flow_error_set(error, EINVAL,
						      RTE_FLOW_ERROR_TYPE_ITEM,
						      item,
						      "Invalid MAC_addr mask.");
					return -rte_errno;
				}
			}
			if (eth_spec && eth_mask && eth_mask->type) {
				if (eth_mask->type != RTE_BE16(0xffff)) {
					rte_flow_error_set(error, EINVAL,
						      RTE_FLOW_ERROR_TYPE_ITEM,
						      item,
						      "Invalid type mask.");
					return -rte_errno;
				}

				ether_type = rte_be_to_cpu_16(eth_spec->type);

				if (next_type == RTE_FLOW_ITEM_TYPE_VLAN ||
				    ether_type == RTE_ETHER_TYPE_IPV4 ||
				    ether_type == RTE_ETHER_TYPE_IPV6 ||
				    ether_type == RTE_ETHER_TYPE_ARP ||
				    ether_type == outer_tpid) {
					rte_flow_error_set(error, EINVAL,
						     RTE_FLOW_ERROR_TYPE_ITEM,
						     item,
						     "Unsupported ether_type.");
					return -rte_errno;
				}
				input_set |= I40E_INSET_LAST_ETHER_TYPE;
				filter->input.flow.l2_flow.ether_type =
					eth_spec->type;
			}

			pctype = I40E_FILTER_PCTYPE_L2_PAYLOAD;
			layer_idx = I40E_FLXPLD_L2_IDX;

			break;
		case RTE_FLOW_ITEM_TYPE_VLAN:
			vlan_spec = item->spec;
			vlan_mask = item->mask;

			RTE_ASSERT(!(input_set & I40E_INSET_LAST_ETHER_TYPE));
			if (vlan_spec && vlan_mask) {
				if (vlan_mask->tci ==
				    rte_cpu_to_be_16(I40E_TCI_MASK)) {
					input_set |= I40E_INSET_VLAN_INNER;
					filter->input.flow_ext.vlan_tci =
						vlan_spec->tci;
				}
			}
			if (vlan_spec && vlan_mask && vlan_mask->inner_type) {
				if (vlan_mask->inner_type != RTE_BE16(0xffff)) {
					rte_flow_error_set(error, EINVAL,
						      RTE_FLOW_ERROR_TYPE_ITEM,
						      item,
						      "Invalid inner_type"
						      " mask.");
					return -rte_errno;
				}

				ether_type =
					rte_be_to_cpu_16(vlan_spec->inner_type);

				if (ether_type == RTE_ETHER_TYPE_IPV4 ||
				    ether_type == RTE_ETHER_TYPE_IPV6 ||
				    ether_type == RTE_ETHER_TYPE_ARP ||
				    ether_type == outer_tpid) {
					rte_flow_error_set(error, EINVAL,
						     RTE_FLOW_ERROR_TYPE_ITEM,
						     item,
						     "Unsupported inner_type.");
					return -rte_errno;
				}
				input_set |= I40E_INSET_LAST_ETHER_TYPE;
				filter->input.flow.l2_flow.ether_type =
					vlan_spec->inner_type;
			}

			pctype = I40E_FILTER_PCTYPE_L2_PAYLOAD;
			layer_idx = I40E_FLXPLD_L2_IDX;

			break;
		case RTE_FLOW_ITEM_TYPE_IPV4:
			l3 = RTE_FLOW_ITEM_TYPE_IPV4;
			ipv4_spec = item->spec;
			ipv4_mask = item->mask;
			pctype = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
			layer_idx = I40E_FLXPLD_L3_IDX;

			if (ipv4_spec && ipv4_mask && outer_ip) {
				/* Check IPv4 mask and update input set */
				if (ipv4_mask->hdr.version_ihl ||
				    ipv4_mask->hdr.total_length ||
				    ipv4_mask->hdr.packet_id ||
				    ipv4_mask->hdr.fragment_offset ||
				    ipv4_mask->hdr.hdr_checksum) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid IPv4 mask.");
					return -rte_errno;
				}

				if (ipv4_mask->hdr.src_addr == UINT32_MAX)
					input_set |= I40E_INSET_IPV4_SRC;
				if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
					input_set |= I40E_INSET_IPV4_DST;
				if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
					input_set |= I40E_INSET_IPV4_TOS;
				if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
					input_set |= I40E_INSET_IPV4_TTL;
				if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
					input_set |= I40E_INSET_IPV4_PROTO;

				/* Check if it is fragment. */
				frag_off = ipv4_spec->hdr.fragment_offset;
				frag_off = rte_be_to_cpu_16(frag_off);
				if (frag_off & RTE_IPV4_HDR_OFFSET_MASK ||
				    frag_off & RTE_IPV4_HDR_MF_FLAG)
					pctype = I40E_FILTER_PCTYPE_FRAG_IPV4;

				/* Get the filter info */
				filter->input.flow.ip4_flow.proto =
					ipv4_spec->hdr.next_proto_id;
				filter->input.flow.ip4_flow.tos =
					ipv4_spec->hdr.type_of_service;
				filter->input.flow.ip4_flow.ttl =
					ipv4_spec->hdr.time_to_live;
				filter->input.flow.ip4_flow.src_ip =
					ipv4_spec->hdr.src_addr;
				filter->input.flow.ip4_flow.dst_ip =
					ipv4_spec->hdr.dst_addr;

				filter->input.flow_ext.inner_ip = false;
				filter->input.flow_ext.oip_type =
					I40E_FDIR_IPTYPE_IPV4;
			} else if (!ipv4_spec && !ipv4_mask && !outer_ip) {
				filter->input.flow_ext.inner_ip = true;
				filter->input.flow_ext.iip_type =
					I40E_FDIR_IPTYPE_IPV4;
			} else if (!ipv4_spec && !ipv4_mask && outer_ip) {
				filter->input.flow_ext.inner_ip = false;
				filter->input.flow_ext.oip_type =
					I40E_FDIR_IPTYPE_IPV4;
			} else if ((ipv4_spec || ipv4_mask) && !outer_ip) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid inner IPv4 mask.");
				return -rte_errno;
			}

			if (outer_ip)
				outer_ip = false;

			break;
		case RTE_FLOW_ITEM_TYPE_IPV6:
			l3 = RTE_FLOW_ITEM_TYPE_IPV6;
			ipv6_spec = item->spec;
			ipv6_mask = item->mask;
			pctype = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
			layer_idx = I40E_FLXPLD_L3_IDX;

			if (ipv6_spec && ipv6_mask && outer_ip) {
				/* Check IPv6 mask and update input set */
				if (ipv6_mask->hdr.payload_len) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid IPv6 mask");
					return -rte_errno;
				}

				if (!memcmp(ipv6_mask->hdr.src_addr,
					    ipv6_addr_mask,
					    RTE_DIM(ipv6_mask->hdr.src_addr)))
					input_set |= I40E_INSET_IPV6_SRC;
				if (!memcmp(ipv6_mask->hdr.dst_addr,
					    ipv6_addr_mask,
					    RTE_DIM(ipv6_mask->hdr.dst_addr)))
					input_set |= I40E_INSET_IPV6_DST;

				if ((ipv6_mask->hdr.vtc_flow &
				     rte_cpu_to_be_32(I40E_IPV6_TC_MASK))
				    == rte_cpu_to_be_32(I40E_IPV6_TC_MASK))
					input_set |= I40E_INSET_IPV6_TC;
				if (ipv6_mask->hdr.proto == UINT8_MAX)
					input_set |= I40E_INSET_IPV6_NEXT_HDR;
				if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
					input_set |= I40E_INSET_IPV6_HOP_LIMIT;

				/* Get filter info */
				vtc_flow_cpu =
				      rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
				filter->input.flow.ipv6_flow.tc =
					(uint8_t)(vtc_flow_cpu >>
						  I40E_FDIR_IPv6_TC_OFFSET);
				filter->input.flow.ipv6_flow.proto =
					ipv6_spec->hdr.proto;
				filter->input.flow.ipv6_flow.hop_limits =
					ipv6_spec->hdr.hop_limits;

				filter->input.flow_ext.inner_ip = false;
				filter->input.flow_ext.oip_type =
					I40E_FDIR_IPTYPE_IPV6;

				rte_memcpy(filter->input.flow.ipv6_flow.src_ip,
					   ipv6_spec->hdr.src_addr, 16);
				rte_memcpy(filter->input.flow.ipv6_flow.dst_ip,
					   ipv6_spec->hdr.dst_addr, 16);

				/* Check if it is fragment. */
				if (ipv6_spec->hdr.proto ==
				    I40E_IPV6_FRAG_HEADER)
					pctype = I40E_FILTER_PCTYPE_FRAG_IPV6;
			} else if (!ipv6_spec && !ipv6_mask && !outer_ip) {
				filter->input.flow_ext.inner_ip = true;
				filter->input.flow_ext.iip_type =
					I40E_FDIR_IPTYPE_IPV6;
			} else if (!ipv6_spec && !ipv6_mask && outer_ip) {
				filter->input.flow_ext.inner_ip = false;
				filter->input.flow_ext.oip_type =
					I40E_FDIR_IPTYPE_IPV6;
			} else if ((ipv6_spec || ipv6_mask) && !outer_ip) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid inner IPv6 mask");
				return -rte_errno;
			}

			if (outer_ip)
				outer_ip = false;
			break;
		case RTE_FLOW_ITEM_TYPE_TCP:
			tcp_spec = item->spec;
			tcp_mask = item->mask;

			if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
				pctype =
					I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
			else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
				pctype =
					I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
			if (tcp_spec && tcp_mask) {
				/* Check TCP mask and update input set */
				if (tcp_mask->hdr.sent_seq ||
				    tcp_mask->hdr.recv_ack ||
				    tcp_mask->hdr.data_off ||
				    tcp_mask->hdr.tcp_flags ||
				    tcp_mask->hdr.rx_win ||
				    tcp_mask->hdr.cksum ||
				    tcp_mask->hdr.tcp_urp) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid TCP mask");
					return -rte_errno;
				}

				if (tcp_mask->hdr.src_port == UINT16_MAX)
					input_set |= I40E_INSET_SRC_PORT;
				if (tcp_mask->hdr.dst_port == UINT16_MAX)
					input_set |= I40E_INSET_DST_PORT;

				/* Get filter info */
				if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
					filter->input.flow.tcp4_flow.src_port =
						tcp_spec->hdr.src_port;
					filter->input.flow.tcp4_flow.dst_port =
						tcp_spec->hdr.dst_port;
				} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
					filter->input.flow.tcp6_flow.src_port =
						tcp_spec->hdr.src_port;
					filter->input.flow.tcp6_flow.dst_port =
						tcp_spec->hdr.dst_port;
				}
			}

			layer_idx = I40E_FLXPLD_L4_IDX;

			break;
		case RTE_FLOW_ITEM_TYPE_UDP:
			udp_spec = item->spec;
			udp_mask = item->mask;

			if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
				pctype =
					I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
			else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
				pctype =
					I40E_FILTER_PCTYPE_NONF_IPV6_UDP;

			if (udp_spec && udp_mask) {
				/* Check UDP mask and update input set*/
				if (udp_mask->hdr.dgram_len ||
				    udp_mask->hdr.dgram_cksum) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid UDP mask");
					return -rte_errno;
				}

				if (udp_mask->hdr.src_port == UINT16_MAX)
					input_set |= I40E_INSET_SRC_PORT;
				if (udp_mask->hdr.dst_port == UINT16_MAX)
					input_set |= I40E_INSET_DST_PORT;

				/* Get filter info */
				if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
					filter->input.flow.udp4_flow.src_port =
						udp_spec->hdr.src_port;
					filter->input.flow.udp4_flow.dst_port =
						udp_spec->hdr.dst_port;
				} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
					filter->input.flow.udp6_flow.src_port =
						udp_spec->hdr.src_port;
					filter->input.flow.udp6_flow.dst_port =
						udp_spec->hdr.dst_port;
				}
			}
			filter->input.flow_ext.is_udp = true;
			layer_idx = I40E_FLXPLD_L4_IDX;

			break;
		case RTE_FLOW_ITEM_TYPE_GTPC:
		case RTE_FLOW_ITEM_TYPE_GTPU:
			if (!pf->gtp_support) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Unsupported protocol");
				return -rte_errno;
			}

			gtp_spec = item->spec;
			gtp_mask = item->mask;

			if (gtp_spec && gtp_mask) {
				if (gtp_mask->v_pt_rsv_flags ||
				    gtp_mask->msg_type ||
				    gtp_mask->msg_len ||
				    gtp_mask->teid != UINT32_MAX) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid GTP mask");
					return -rte_errno;
				}

				filter->input.flow.gtp_flow.teid =
					gtp_spec->teid;
				filter->input.flow_ext.customized_pctype = true;
				cus_proto = item_type;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_ESP:
			if (!pf->esp_support) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Unsupported ESP protocol");
				return -rte_errno;
			}

			esp_spec = item->spec;
			esp_mask = item->mask;

			if (!esp_spec || !esp_mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ESP item");
				return -rte_errno;
			}

			if (esp_spec && esp_mask) {
				if (esp_mask->hdr.spi != UINT32_MAX) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ESP mask");
					return -rte_errno;
				}
				i40e_flow_set_filter_spi(filter, esp_spec);
				filter->input.flow_ext.customized_pctype = true;
				cus_proto = item_type;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_SCTP:
			sctp_spec = item->spec;
			sctp_mask = item->mask;

			if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
				pctype =
					I40E_FILTER_PCTYPE_NONF_IPV4_SCTP;
			else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
				pctype =
					I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;

			if (sctp_spec && sctp_mask) {
				/* Check SCTP mask and update input set */
				if (sctp_mask->hdr.cksum) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid UDP mask");
					return -rte_errno;
				}

				if (sctp_mask->hdr.src_port == UINT16_MAX)
					input_set |= I40E_INSET_SRC_PORT;
				if (sctp_mask->hdr.dst_port == UINT16_MAX)
					input_set |= I40E_INSET_DST_PORT;
				if (sctp_mask->hdr.tag == UINT32_MAX)
					input_set |= I40E_INSET_SCTP_VT;

				/* Get filter info */
				if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
					filter->input.flow.sctp4_flow.src_port =
						sctp_spec->hdr.src_port;
					filter->input.flow.sctp4_flow.dst_port =
						sctp_spec->hdr.dst_port;
					filter->input.flow.sctp4_flow.verify_tag
						= sctp_spec->hdr.tag;
				} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
					filter->input.flow.sctp6_flow.src_port =
						sctp_spec->hdr.src_port;
					filter->input.flow.sctp6_flow.dst_port =
						sctp_spec->hdr.dst_port;
					filter->input.flow.sctp6_flow.verify_tag
						= sctp_spec->hdr.tag;
				}
			}

			layer_idx = I40E_FLXPLD_L4_IDX;

			break;
		case RTE_FLOW_ITEM_TYPE_RAW:
			raw_spec = item->spec;
			raw_mask = item->mask;

			if (!raw_spec || !raw_mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "NULL RAW spec/mask");
				return -rte_errno;
			}

			if (pf->support_multi_driver) {
				rte_flow_error_set(error, ENOTSUP,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Unsupported flexible payload.");
				return -rte_errno;
			}

			ret = i40e_flow_check_raw_item(item, raw_spec, error);
			if (ret < 0)
				return ret;

			off_arr[raw_id] = raw_spec->offset;
			len_arr[raw_id] = raw_spec->length;

			flex_size = 0;
			memset(&flex_pit, 0, sizeof(struct i40e_fdir_flex_pit));
			flex_pit.size =
				raw_spec->length / sizeof(uint16_t);
			flex_pit.dst_offset =
				next_dst_off / sizeof(uint16_t);

			for (i = 0; i <= raw_id; i++) {
				if (i == raw_id)
					flex_pit.src_offset +=
						raw_spec->offset /
						sizeof(uint16_t);
				else
					flex_pit.src_offset +=
						(off_arr[i] + len_arr[i]) /
						sizeof(uint16_t);
				flex_size += len_arr[i];
			}
			if (((flex_pit.src_offset + flex_pit.size) >=
			     I40E_MAX_FLX_SOURCE_OFF / sizeof(uint16_t)) ||
				flex_size > I40E_FDIR_MAX_FLEXLEN) {
				rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Exceeds maxmial payload limit.");
				return -rte_errno;
			}

			/* Store flex pit to SW */
			ret = i40e_flow_store_flex_pit(pf, &flex_pit,
						       layer_idx, raw_id);
			if (ret < 0) {
				rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ITEM,
				   item,
				   "Conflict with the first flexible rule.");
				return -rte_errno;
			} else if (ret > 0)
				cfg_flex_pit = false;

			for (i = 0; i < raw_spec->length; i++) {
				j = i + next_dst_off;
				filter->input.flow_ext.flexbytes[j] =
					raw_spec->pattern[i];
				flex_mask[j] = raw_mask->pattern[i];
			}

			next_dst_off += raw_spec->length;
			raw_id++;
			break;
		case RTE_FLOW_ITEM_TYPE_VF:
			vf_spec = item->spec;
			if (!attr->transfer) {
				rte_flow_error_set(error, ENOTSUP,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Matching VF traffic"
						   " without affecting it"
						   " (transfer attribute)"
						   " is unsupported");
				return -rte_errno;
			}
			filter->input.flow_ext.is_vf = 1;
			filter->input.flow_ext.dst_id = vf_spec->id;
			if (filter->input.flow_ext.is_vf &&
			    filter->input.flow_ext.dst_id >= pf->vf_num) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid VF ID for FDIR.");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
			l2tpv3oip_spec = item->spec;
			l2tpv3oip_mask = item->mask;

			if (!l2tpv3oip_spec || !l2tpv3oip_mask)
				break;

			if (l2tpv3oip_mask->session_id != UINT32_MAX) {
				rte_flow_error_set(error, EINVAL,
					RTE_FLOW_ERROR_TYPE_ITEM,
					item,
					"Invalid L2TPv3 mask");
				return -rte_errno;
			}

			if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
				filter->input.flow.ip4_l2tpv3oip_flow.session_id =
					l2tpv3oip_spec->session_id;
				filter->input.flow_ext.oip_type =
					I40E_FDIR_IPTYPE_IPV4;
			} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
				filter->input.flow.ip6_l2tpv3oip_flow.session_id =
					l2tpv3oip_spec->session_id;
				filter->input.flow_ext.oip_type =
					I40E_FDIR_IPTYPE_IPV6;
			}

			filter->input.flow_ext.customized_pctype = true;
			cus_proto = item_type;
			break;
		default:
			break;
		}
	}

	/* Get customized pctype value */
	if (filter->input.flow_ext.customized_pctype) {
		pctype = i40e_flow_fdir_get_pctype_value(pf, cus_proto, filter);
		if (pctype == I40E_FILTER_PCTYPE_INVALID) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Unsupported pctype");
			return -rte_errno;
		}
	}

	/* If customized pctype is not used, set fdir configuration.*/
	if (!filter->input.flow_ext.customized_pctype) {
		ret = i40e_flow_set_fdir_inset(pf, pctype, input_set);
		if (ret == -1) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM, item,
					   "Conflict with the first rule's input set.");
			return -rte_errno;
		} else if (ret == -EINVAL) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM, item,
					   "Invalid pattern mask.");
			return -rte_errno;
		}

		/* Store flex mask to SW */
		ret = i40e_flow_store_flex_mask(pf, pctype, flex_mask);
		if (ret == -1) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Exceed maximal number of bitmasks");
			return -rte_errno;
		} else if (ret == -2) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Conflict with the first flexible rule");
			return -rte_errno;
		} else if (ret > 0)
			cfg_flex_msk = false;

		if (cfg_flex_pit)
			i40e_flow_set_fdir_flex_pit(pf, layer_idx, raw_id);

		if (cfg_flex_msk)
			i40e_flow_set_fdir_flex_msk(pf, pctype);
	}

	filter->input.pctype = pctype;

	return 0;
}

/* Parse to get the action info of a FDIR filter.
 * FDIR action supports QUEUE or (QUEUE + MARK).
 */
static int
i40e_flow_parse_fdir_action(struct rte_eth_dev *dev,
			    const struct rte_flow_action *actions,
			    struct rte_flow_error *error,
			    struct i40e_fdir_filter_conf *filter)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	const struct rte_flow_action *act;
	const struct rte_flow_action_queue *act_q;
	const struct rte_flow_action_mark *mark_spec = NULL;
	uint32_t index = 0;

	/* Check if the first non-void action is QUEUE or DROP or PASSTHRU. */
	NEXT_ITEM_OF_ACTION(act, actions, index);
	switch (act->type) {
	case RTE_FLOW_ACTION_TYPE_QUEUE:
		act_q = act->conf;
		filter->action.rx_queue = act_q->index;
		if ((!filter->input.flow_ext.is_vf &&
		     filter->action.rx_queue >= pf->dev_data->nb_rx_queues) ||
		    (filter->input.flow_ext.is_vf &&
		     filter->action.rx_queue >= pf->vf_nb_qps)) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ACTION, act,
					   "Invalid queue ID for FDIR.");
			return -rte_errno;
		}
		filter->action.behavior = I40E_FDIR_ACCEPT;
		break;
	case RTE_FLOW_ACTION_TYPE_DROP:
		filter->action.behavior = I40E_FDIR_REJECT;
		break;
	case RTE_FLOW_ACTION_TYPE_PASSTHRU:
		filter->action.behavior = I40E_FDIR_PASSTHRU;
		break;
	case RTE_FLOW_ACTION_TYPE_MARK:
		filter->action.behavior = I40E_FDIR_PASSTHRU;
		mark_spec = act->conf;
		filter->action.report_status = I40E_FDIR_REPORT_ID;
		filter->soft_id = mark_spec->id;
	break;
	default:
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ACTION, act,
				   "Invalid action.");
		return -rte_errno;
	}

	/* Check if the next non-void item is MARK or FLAG or END. */
	index++;
	NEXT_ITEM_OF_ACTION(act, actions, index);
	switch (act->type) {
	case RTE_FLOW_ACTION_TYPE_MARK:
		if (mark_spec) {
			/* Double MARK actions requested */
			rte_flow_error_set(error, EINVAL,
			   RTE_FLOW_ERROR_TYPE_ACTION, act,
			   "Invalid action.");
			return -rte_errno;
		}
		mark_spec = act->conf;
		filter->action.report_status = I40E_FDIR_REPORT_ID;
		filter->soft_id = mark_spec->id;
		break;
	case RTE_FLOW_ACTION_TYPE_FLAG:
		if (mark_spec) {
			/* MARK + FLAG not supported */
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ACTION, act,
					   "Invalid action.");
			return -rte_errno;
		}
		filter->action.report_status = I40E_FDIR_NO_REPORT_STATUS;
		break;
	case RTE_FLOW_ACTION_TYPE_RSS:
		if (filter->action.behavior != I40E_FDIR_PASSTHRU) {
			/* RSS filter won't be next if FDIR did not pass thru */
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ACTION, act,
					   "Invalid action.");
			return -rte_errno;
		}
		break;
	case RTE_FLOW_ACTION_TYPE_END:
		return 0;
	default:
		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
				   act, "Invalid action.");
		return -rte_errno;
	}

	/* Check if the next non-void item is END */
	index++;
	NEXT_ITEM_OF_ACTION(act, actions, index);
	if (act->type != RTE_FLOW_ACTION_TYPE_END) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ACTION,
				   act, "Invalid action.");
		return -rte_errno;
	}

	return 0;
}

static int
i40e_flow_parse_fdir_filter(struct rte_eth_dev *dev,
			    const struct rte_flow_attr *attr,
			    const struct rte_flow_item pattern[],
			    const struct rte_flow_action actions[],
			    struct rte_flow_error *error,
			    union i40e_filter_t *filter)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	struct i40e_fdir_filter_conf *fdir_filter =
		&filter->fdir_filter;
	int ret;

	ret = i40e_flow_parse_fdir_pattern(dev, attr, pattern, error,
					   fdir_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_fdir_action(dev, actions, error, fdir_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_attr(attr, error);
	if (ret)
		return ret;

	cons_filter_type = RTE_ETH_FILTER_FDIR;

	if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT ||
		pf->fdir.fdir_vsi == NULL) {
		/* Enable fdir when fdir flow is added at first time. */
		ret = i40e_fdir_setup(pf);
		if (ret != I40E_SUCCESS) {
			rte_flow_error_set(error, ENOTSUP,
					   RTE_FLOW_ERROR_TYPE_HANDLE,
					   NULL, "Failed to setup fdir.");
			return -rte_errno;
		}
		ret = i40e_fdir_configure(dev);
		if (ret < 0) {
			rte_flow_error_set(error, ENOTSUP,
					   RTE_FLOW_ERROR_TYPE_HANDLE,
					   NULL, "Failed to configure fdir.");
			goto err;
		}

		dev->data->dev_conf.fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
	}

	return 0;
err:
	i40e_fdir_teardown(pf);
	return -rte_errno;
}

/* Parse to get the action info of a tunnel filter
 * Tunnel action only supports PF, VF and QUEUE.
 */
static int
i40e_flow_parse_tunnel_action(struct rte_eth_dev *dev,
			      const struct rte_flow_action *actions,
			      struct rte_flow_error *error,
			      struct i40e_tunnel_filter_conf *filter)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	const struct rte_flow_action *act;
	const struct rte_flow_action_queue *act_q;
	const struct rte_flow_action_vf *act_vf;
	uint32_t index = 0;

	/* Check if the first non-void action is PF or VF. */
	NEXT_ITEM_OF_ACTION(act, actions, index);
	if (act->type != RTE_FLOW_ACTION_TYPE_PF &&
	    act->type != RTE_FLOW_ACTION_TYPE_VF) {
		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
				   act, "Not supported action.");
		return -rte_errno;
	}

	if (act->type == RTE_FLOW_ACTION_TYPE_VF) {
		act_vf = act->conf;
		filter->vf_id = act_vf->id;
		filter->is_to_vf = 1;
		if (filter->vf_id >= pf->vf_num) {
			rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ACTION,
				   act, "Invalid VF ID for tunnel filter");
			return -rte_errno;
		}
	}

	/* Check if the next non-void item is QUEUE */
	index++;
	NEXT_ITEM_OF_ACTION(act, actions, index);
	if (act->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
		act_q = act->conf;
		filter->queue_id = act_q->index;
		if ((!filter->is_to_vf) &&
		    (filter->queue_id >= pf->dev_data->nb_rx_queues)) {
			rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ACTION,
				   act, "Invalid queue ID for tunnel filter");
			return -rte_errno;
		} else if (filter->is_to_vf &&
			   (filter->queue_id >= pf->vf_nb_qps)) {
			rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ACTION,
				   act, "Invalid queue ID for tunnel filter");
			return -rte_errno;
		}
	}

	/* Check if the next non-void item is END */
	index++;
	NEXT_ITEM_OF_ACTION(act, actions, index);
	if (act->type != RTE_FLOW_ACTION_TYPE_END) {
		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
				   act, "Not supported action.");
		return -rte_errno;
	}

	return 0;
}

static uint16_t i40e_supported_tunnel_filter_types[] = {
	ETH_TUNNEL_FILTER_IMAC | ETH_TUNNEL_FILTER_TENID |
	ETH_TUNNEL_FILTER_IVLAN,
	ETH_TUNNEL_FILTER_IMAC | ETH_TUNNEL_FILTER_IVLAN,
	ETH_TUNNEL_FILTER_IMAC | ETH_TUNNEL_FILTER_TENID,
	ETH_TUNNEL_FILTER_OMAC | ETH_TUNNEL_FILTER_TENID |
	ETH_TUNNEL_FILTER_IMAC,
	ETH_TUNNEL_FILTER_IMAC,
};

static int
i40e_check_tunnel_filter_type(uint8_t filter_type)
{
	uint8_t i;

	for (i = 0; i < RTE_DIM(i40e_supported_tunnel_filter_types); i++) {
		if (filter_type == i40e_supported_tunnel_filter_types[i])
			return 0;
	}

	return -1;
}

/* 1. Last in item should be NULL as range is not supported.
 * 2. Supported filter types: IMAC_IVLAN_TENID, IMAC_IVLAN,
 *    IMAC_TENID, OMAC_TENID_IMAC and IMAC.
 * 3. Mask of fields which need to be matched should be
 *    filled with 1.
 * 4. Mask of fields which needn't to be matched should be
 *    filled with 0.
 */
static int
i40e_flow_parse_vxlan_pattern(__rte_unused struct rte_eth_dev *dev,
			      const struct rte_flow_item *pattern,
			      struct rte_flow_error *error,
			      struct i40e_tunnel_filter_conf *filter)
{
	const struct rte_flow_item *item = pattern;
	const struct rte_flow_item_eth *eth_spec;
	const struct rte_flow_item_eth *eth_mask;
	const struct rte_flow_item_vxlan *vxlan_spec;
	const struct rte_flow_item_vxlan *vxlan_mask;
	const struct rte_flow_item_vlan *vlan_spec;
	const struct rte_flow_item_vlan *vlan_mask;
	uint8_t filter_type = 0;
	bool is_vni_masked = 0;
	uint8_t vni_mask[] = {0xFF, 0xFF, 0xFF};
	enum rte_flow_item_type item_type;
	bool vxlan_flag = 0;
	uint32_t tenant_id_be = 0;
	int ret;

	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
		if (item->last) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Not support range");
			return -rte_errno;
		}
		item_type = item->type;
		switch (item_type) {
		case RTE_FLOW_ITEM_TYPE_ETH:
			eth_spec = item->spec;
			eth_mask = item->mask;

			/* Check if ETH item is used for place holder.
			 * If yes, both spec and mask should be NULL.
			 * If no, both spec and mask shouldn't be NULL.
			 */
			if ((!eth_spec && eth_mask) ||
			    (eth_spec && !eth_mask)) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ether spec/mask");
				return -rte_errno;
			}

			if (eth_spec && eth_mask) {
				/* DST address of inner MAC shouldn't be masked.
				 * SRC address of Inner MAC should be masked.
				 */
				if (!rte_is_broadcast_ether_addr(&eth_mask->dst) ||
				    !rte_is_zero_ether_addr(&eth_mask->src) ||
				    eth_mask->type) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ether spec/mask");
					return -rte_errno;
				}

				if (!vxlan_flag) {
					rte_memcpy(&filter->outer_mac,
						   &eth_spec->dst,
						   RTE_ETHER_ADDR_LEN);
					filter_type |= ETH_TUNNEL_FILTER_OMAC;
				} else {
					rte_memcpy(&filter->inner_mac,
						   &eth_spec->dst,
						   RTE_ETHER_ADDR_LEN);
					filter_type |= ETH_TUNNEL_FILTER_IMAC;
				}
			}
			break;
		case RTE_FLOW_ITEM_TYPE_VLAN:
			vlan_spec = item->spec;
			vlan_mask = item->mask;
			if (!(vlan_spec && vlan_mask) ||
			    vlan_mask->inner_type) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid vlan item");
				return -rte_errno;
			}

			if (vlan_spec && vlan_mask) {
				if (vlan_mask->tci ==
				    rte_cpu_to_be_16(I40E_TCI_MASK))
					filter->inner_vlan =
					      rte_be_to_cpu_16(vlan_spec->tci) &
					      I40E_TCI_MASK;
				filter_type |= ETH_TUNNEL_FILTER_IVLAN;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_IPV4:
			filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
			/* IPv4 is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid IPv4 item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_IPV6:
			filter->ip_type = I40E_TUNNEL_IPTYPE_IPV6;
			/* IPv6 is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid IPv6 item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_UDP:
			/* UDP is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Invalid UDP item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_VXLAN:
			vxlan_spec = item->spec;
			vxlan_mask = item->mask;
			/* Check if VXLAN item is used to describe protocol.
			 * If yes, both spec and mask should be NULL.
			 * If no, both spec and mask shouldn't be NULL.
			 */
			if ((!vxlan_spec && vxlan_mask) ||
			    (vxlan_spec && !vxlan_mask)) {
				rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Invalid VXLAN item");
				return -rte_errno;
			}

			/* Check if VNI is masked. */
			if (vxlan_spec && vxlan_mask) {
				is_vni_masked =
					!!memcmp(vxlan_mask->vni, vni_mask,
						 RTE_DIM(vni_mask));
				if (is_vni_masked) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid VNI mask");
					return -rte_errno;
				}

				rte_memcpy(((uint8_t *)&tenant_id_be + 1),
					   vxlan_spec->vni, 3);
				filter->tenant_id =
					rte_be_to_cpu_32(tenant_id_be);
				filter_type |= ETH_TUNNEL_FILTER_TENID;
			}

			vxlan_flag = 1;
			break;
		default:
			break;
		}
	}

	ret = i40e_check_tunnel_filter_type(filter_type);
	if (ret < 0) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ITEM,
				   NULL,
				   "Invalid filter type");
		return -rte_errno;
	}
	filter->filter_type = filter_type;

	filter->tunnel_type = I40E_TUNNEL_TYPE_VXLAN;

	return 0;
}

static int
i40e_flow_parse_vxlan_filter(struct rte_eth_dev *dev,
			     const struct rte_flow_attr *attr,
			     const struct rte_flow_item pattern[],
			     const struct rte_flow_action actions[],
			     struct rte_flow_error *error,
			     union i40e_filter_t *filter)
{
	struct i40e_tunnel_filter_conf *tunnel_filter =
		&filter->consistent_tunnel_filter;
	int ret;

	ret = i40e_flow_parse_vxlan_pattern(dev, pattern,
					    error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_attr(attr, error);
	if (ret)
		return ret;

	cons_filter_type = RTE_ETH_FILTER_TUNNEL;

	return ret;
}

/* 1. Last in item should be NULL as range is not supported.
 * 2. Supported filter types: IMAC_IVLAN_TENID, IMAC_IVLAN,
 *    IMAC_TENID, OMAC_TENID_IMAC and IMAC.
 * 3. Mask of fields which need to be matched should be
 *    filled with 1.
 * 4. Mask of fields which needn't to be matched should be
 *    filled with 0.
 */
static int
i40e_flow_parse_nvgre_pattern(__rte_unused struct rte_eth_dev *dev,
			      const struct rte_flow_item *pattern,
			      struct rte_flow_error *error,
			      struct i40e_tunnel_filter_conf *filter)
{
	const struct rte_flow_item *item = pattern;
	const struct rte_flow_item_eth *eth_spec;
	const struct rte_flow_item_eth *eth_mask;
	const struct rte_flow_item_nvgre *nvgre_spec;
	const struct rte_flow_item_nvgre *nvgre_mask;
	const struct rte_flow_item_vlan *vlan_spec;
	const struct rte_flow_item_vlan *vlan_mask;
	enum rte_flow_item_type item_type;
	uint8_t filter_type = 0;
	bool is_tni_masked = 0;
	uint8_t tni_mask[] = {0xFF, 0xFF, 0xFF};
	bool nvgre_flag = 0;
	uint32_t tenant_id_be = 0;
	int ret;

	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
		if (item->last) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Not support range");
			return -rte_errno;
		}
		item_type = item->type;
		switch (item_type) {
		case RTE_FLOW_ITEM_TYPE_ETH:
			eth_spec = item->spec;
			eth_mask = item->mask;

			/* Check if ETH item is used for place holder.
			 * If yes, both spec and mask should be NULL.
			 * If no, both spec and mask shouldn't be NULL.
			 */
			if ((!eth_spec && eth_mask) ||
			    (eth_spec && !eth_mask)) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ether spec/mask");
				return -rte_errno;
			}

			if (eth_spec && eth_mask) {
				/* DST address of inner MAC shouldn't be masked.
				 * SRC address of Inner MAC should be masked.
				 */
				if (!rte_is_broadcast_ether_addr(&eth_mask->dst) ||
				    !rte_is_zero_ether_addr(&eth_mask->src) ||
				    eth_mask->type) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ether spec/mask");
					return -rte_errno;
				}

				if (!nvgre_flag) {
					rte_memcpy(&filter->outer_mac,
						   &eth_spec->dst,
						   RTE_ETHER_ADDR_LEN);
					filter_type |= ETH_TUNNEL_FILTER_OMAC;
				} else {
					rte_memcpy(&filter->inner_mac,
						   &eth_spec->dst,
						   RTE_ETHER_ADDR_LEN);
					filter_type |= ETH_TUNNEL_FILTER_IMAC;
				}
			}

			break;
		case RTE_FLOW_ITEM_TYPE_VLAN:
			vlan_spec = item->spec;
			vlan_mask = item->mask;
			if (!(vlan_spec && vlan_mask) ||
			    vlan_mask->inner_type) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid vlan item");
				return -rte_errno;
			}

			if (vlan_spec && vlan_mask) {
				if (vlan_mask->tci ==
				    rte_cpu_to_be_16(I40E_TCI_MASK))
					filter->inner_vlan =
					      rte_be_to_cpu_16(vlan_spec->tci) &
					      I40E_TCI_MASK;
				filter_type |= ETH_TUNNEL_FILTER_IVLAN;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_IPV4:
			filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
			/* IPv4 is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid IPv4 item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_IPV6:
			filter->ip_type = I40E_TUNNEL_IPTYPE_IPV6;
			/* IPv6 is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid IPv6 item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_NVGRE:
			nvgre_spec = item->spec;
			nvgre_mask = item->mask;
			/* Check if NVGRE item is used to describe protocol.
			 * If yes, both spec and mask should be NULL.
			 * If no, both spec and mask shouldn't be NULL.
			 */
			if ((!nvgre_spec && nvgre_mask) ||
			    (nvgre_spec && !nvgre_mask)) {
				rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Invalid NVGRE item");
				return -rte_errno;
			}

			if (nvgre_spec && nvgre_mask) {
				is_tni_masked =
					!!memcmp(nvgre_mask->tni, tni_mask,
						 RTE_DIM(tni_mask));
				if (is_tni_masked) {
					rte_flow_error_set(error, EINVAL,
						       RTE_FLOW_ERROR_TYPE_ITEM,
						       item,
						       "Invalid TNI mask");
					return -rte_errno;
				}
				if (nvgre_mask->protocol &&
					nvgre_mask->protocol != 0xFFFF) {
					rte_flow_error_set(error, EINVAL,
						RTE_FLOW_ERROR_TYPE_ITEM,
						item,
						"Invalid NVGRE item");
					return -rte_errno;
				}
				if (nvgre_mask->c_k_s_rsvd0_ver &&
					nvgre_mask->c_k_s_rsvd0_ver !=
					rte_cpu_to_be_16(0xFFFF)) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid NVGRE item");
					return -rte_errno;
				}
				if (nvgre_spec->c_k_s_rsvd0_ver !=
					rte_cpu_to_be_16(0x2000) &&
					nvgre_mask->c_k_s_rsvd0_ver) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid NVGRE item");
					return -rte_errno;
				}
				if (nvgre_mask->protocol &&
					nvgre_spec->protocol !=
					rte_cpu_to_be_16(0x6558)) {
					rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid NVGRE item");
					return -rte_errno;
				}
				rte_memcpy(((uint8_t *)&tenant_id_be + 1),
					   nvgre_spec->tni, 3);
				filter->tenant_id =
					rte_be_to_cpu_32(tenant_id_be);
				filter_type |= ETH_TUNNEL_FILTER_TENID;
			}

			nvgre_flag = 1;
			break;
		default:
			break;
		}
	}

	ret = i40e_check_tunnel_filter_type(filter_type);
	if (ret < 0) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ITEM,
				   NULL,
				   "Invalid filter type");
		return -rte_errno;
	}
	filter->filter_type = filter_type;

	filter->tunnel_type = I40E_TUNNEL_TYPE_NVGRE;

	return 0;
}

static int
i40e_flow_parse_nvgre_filter(struct rte_eth_dev *dev,
			     const struct rte_flow_attr *attr,
			     const struct rte_flow_item pattern[],
			     const struct rte_flow_action actions[],
			     struct rte_flow_error *error,
			     union i40e_filter_t *filter)
{
	struct i40e_tunnel_filter_conf *tunnel_filter =
		&filter->consistent_tunnel_filter;
	int ret;

	ret = i40e_flow_parse_nvgre_pattern(dev, pattern,
					    error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_attr(attr, error);
	if (ret)
		return ret;

	cons_filter_type = RTE_ETH_FILTER_TUNNEL;

	return ret;
}

/* 1. Last in item should be NULL as range is not supported.
 * 2. Supported filter types: MPLS label.
 * 3. Mask of fields which need to be matched should be
 *    filled with 1.
 * 4. Mask of fields which needn't to be matched should be
 *    filled with 0.
 */
static int
i40e_flow_parse_mpls_pattern(__rte_unused struct rte_eth_dev *dev,
			     const struct rte_flow_item *pattern,
			     struct rte_flow_error *error,
			     struct i40e_tunnel_filter_conf *filter)
{
	const struct rte_flow_item *item = pattern;
	const struct rte_flow_item_mpls *mpls_spec;
	const struct rte_flow_item_mpls *mpls_mask;
	enum rte_flow_item_type item_type;
	bool is_mplsoudp = 0; /* 1 - MPLSoUDP, 0 - MPLSoGRE */
	const uint8_t label_mask[3] = {0xFF, 0xFF, 0xF0};
	uint32_t label_be = 0;

	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
		if (item->last) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Not support range");
			return -rte_errno;
		}
		item_type = item->type;
		switch (item_type) {
		case RTE_FLOW_ITEM_TYPE_ETH:
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ETH item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_IPV4:
			filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
			/* IPv4 is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid IPv4 item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_IPV6:
			filter->ip_type = I40E_TUNNEL_IPTYPE_IPV6;
			/* IPv6 is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid IPv6 item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_UDP:
			/* UDP is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid UDP item");
				return -rte_errno;
			}
			is_mplsoudp = 1;
			break;
		case RTE_FLOW_ITEM_TYPE_GRE:
			/* GRE is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid GRE item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_MPLS:
			mpls_spec = item->spec;
			mpls_mask = item->mask;

			if (!mpls_spec || !mpls_mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid MPLS item");
				return -rte_errno;
			}

			if (memcmp(mpls_mask->label_tc_s, label_mask, 3)) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid MPLS label mask");
				return -rte_errno;
			}
			rte_memcpy(((uint8_t *)&label_be + 1),
				   mpls_spec->label_tc_s, 3);
			filter->tenant_id = rte_be_to_cpu_32(label_be) >> 4;
			break;
		default:
			break;
		}
	}

	if (is_mplsoudp)
		filter->tunnel_type = I40E_TUNNEL_TYPE_MPLSoUDP;
	else
		filter->tunnel_type = I40E_TUNNEL_TYPE_MPLSoGRE;

	return 0;
}

static int
i40e_flow_parse_mpls_filter(struct rte_eth_dev *dev,
			    const struct rte_flow_attr *attr,
			    const struct rte_flow_item pattern[],
			    const struct rte_flow_action actions[],
			    struct rte_flow_error *error,
			    union i40e_filter_t *filter)
{
	struct i40e_tunnel_filter_conf *tunnel_filter =
		&filter->consistent_tunnel_filter;
	int ret;

	ret = i40e_flow_parse_mpls_pattern(dev, pattern,
					   error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_attr(attr, error);
	if (ret)
		return ret;

	cons_filter_type = RTE_ETH_FILTER_TUNNEL;

	return ret;
}

/* 1. Last in item should be NULL as range is not supported.
 * 2. Supported filter types: GTP TEID.
 * 3. Mask of fields which need to be matched should be
 *    filled with 1.
 * 4. Mask of fields which needn't to be matched should be
 *    filled with 0.
 * 5. GTP profile supports GTPv1 only.
 * 6. GTP-C response message ('source_port' = 2123) is not supported.
 */
static int
i40e_flow_parse_gtp_pattern(struct rte_eth_dev *dev,
			    const struct rte_flow_item *pattern,
			    struct rte_flow_error *error,
			    struct i40e_tunnel_filter_conf *filter)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	const struct rte_flow_item *item = pattern;
	const struct rte_flow_item_gtp *gtp_spec;
	const struct rte_flow_item_gtp *gtp_mask;
	enum rte_flow_item_type item_type;

	if (!pf->gtp_support) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ITEM,
				   item,
				   "GTP is not supported by default.");
		return -rte_errno;
	}

	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
		if (item->last) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Not support range");
			return -rte_errno;
		}
		item_type = item->type;
		switch (item_type) {
		case RTE_FLOW_ITEM_TYPE_ETH:
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ETH item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_IPV4:
			filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
			/* IPv4 is used to describe protocol,
			 * spec and mask should be NULL.
			 */
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid IPv4 item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_UDP:
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid UDP item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_GTPC:
		case RTE_FLOW_ITEM_TYPE_GTPU:
			gtp_spec = item->spec;
			gtp_mask = item->mask;

			if (!gtp_spec || !gtp_mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid GTP item");
				return -rte_errno;
			}

			if (gtp_mask->v_pt_rsv_flags ||
			    gtp_mask->msg_type ||
			    gtp_mask->msg_len ||
			    gtp_mask->teid != UINT32_MAX) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid GTP mask");
				return -rte_errno;
			}

			if (item_type == RTE_FLOW_ITEM_TYPE_GTPC)
				filter->tunnel_type = I40E_TUNNEL_TYPE_GTPC;
			else if (item_type == RTE_FLOW_ITEM_TYPE_GTPU)
				filter->tunnel_type = I40E_TUNNEL_TYPE_GTPU;

			filter->tenant_id = rte_be_to_cpu_32(gtp_spec->teid);

			break;
		default:
			break;
		}
	}

	return 0;
}

static int
i40e_flow_parse_gtp_filter(struct rte_eth_dev *dev,
			   const struct rte_flow_attr *attr,
			   const struct rte_flow_item pattern[],
			   const struct rte_flow_action actions[],
			   struct rte_flow_error *error,
			   union i40e_filter_t *filter)
{
	struct i40e_tunnel_filter_conf *tunnel_filter =
		&filter->consistent_tunnel_filter;
	int ret;

	ret = i40e_flow_parse_gtp_pattern(dev, pattern,
					  error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_attr(attr, error);
	if (ret)
		return ret;

	cons_filter_type = RTE_ETH_FILTER_TUNNEL;

	return ret;
}

/* 1. Last in item should be NULL as range is not supported.
 * 2. Supported filter types: QINQ.
 * 3. Mask of fields which need to be matched should be
 *    filled with 1.
 * 4. Mask of fields which needn't to be matched should be
 *    filled with 0.
 */
static int
i40e_flow_parse_qinq_pattern(__rte_unused struct rte_eth_dev *dev,
			      const struct rte_flow_item *pattern,
			      struct rte_flow_error *error,
			      struct i40e_tunnel_filter_conf *filter)
{
	const struct rte_flow_item *item = pattern;
	const struct rte_flow_item_vlan *vlan_spec = NULL;
	const struct rte_flow_item_vlan *vlan_mask = NULL;
	const struct rte_flow_item_vlan *i_vlan_spec = NULL;
	const struct rte_flow_item_vlan *i_vlan_mask = NULL;
	const struct rte_flow_item_vlan *o_vlan_spec = NULL;
	const struct rte_flow_item_vlan *o_vlan_mask = NULL;

	enum rte_flow_item_type item_type;
	bool vlan_flag = 0;

	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
		if (item->last) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Not support range");
			return -rte_errno;
		}
		item_type = item->type;
		switch (item_type) {
		case RTE_FLOW_ITEM_TYPE_ETH:
			if (item->spec || item->mask) {
				rte_flow_error_set(error, EINVAL,
						   RTE_FLOW_ERROR_TYPE_ITEM,
						   item,
						   "Invalid ETH item");
				return -rte_errno;
			}
			break;
		case RTE_FLOW_ITEM_TYPE_VLAN:
			vlan_spec = item->spec;
			vlan_mask = item->mask;

			if (!(vlan_spec && vlan_mask) ||
			    vlan_mask->inner_type) {
				rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Invalid vlan item");
				return -rte_errno;
			}

			if (!vlan_flag) {
				o_vlan_spec = vlan_spec;
				o_vlan_mask = vlan_mask;
				vlan_flag = 1;
			} else {
				i_vlan_spec = vlan_spec;
				i_vlan_mask = vlan_mask;
				vlan_flag = 0;
			}
			break;

		default:
			break;
		}
	}

	/* Get filter specification */
	if ((o_vlan_mask != NULL) && (o_vlan_mask->tci ==
			rte_cpu_to_be_16(I40E_TCI_MASK)) &&
			(i_vlan_mask != NULL) &&
			(i_vlan_mask->tci == rte_cpu_to_be_16(I40E_TCI_MASK))) {
		filter->outer_vlan = rte_be_to_cpu_16(o_vlan_spec->tci)
			& I40E_TCI_MASK;
		filter->inner_vlan = rte_be_to_cpu_16(i_vlan_spec->tci)
			& I40E_TCI_MASK;
	} else {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   NULL,
					   "Invalid filter type");
			return -rte_errno;
	}

	filter->tunnel_type = I40E_TUNNEL_TYPE_QINQ;
	return 0;
}

static int
i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev,
			      const struct rte_flow_attr *attr,
			      const struct rte_flow_item pattern[],
			      const struct rte_flow_action actions[],
			      struct rte_flow_error *error,
			      union i40e_filter_t *filter)
{
	struct i40e_tunnel_filter_conf *tunnel_filter =
		&filter->consistent_tunnel_filter;
	int ret;

	ret = i40e_flow_parse_qinq_pattern(dev, pattern,
					     error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_attr(attr, error);
	if (ret)
		return ret;

	cons_filter_type = RTE_ETH_FILTER_TUNNEL;

	return ret;
}

/**
 * This function is used to do configuration i40e existing RSS with rte_flow.
 * It also enable queue region configuration using flow API for i40e.
 * pattern can be used indicate what parameters will be include in flow,
 * like user_priority or flowtype for queue region or HASH function for RSS.
 * Action is used to transmit parameter like queue index and HASH
 * function for RSS, or flowtype for queue region configuration.
 * For example:
 * pattern:
 * Case 1: only ETH, indicate  flowtype for queue region will be parsed.
 * Case 2: only VLAN, indicate user_priority for queue region will be parsed.
 * Case 3: none, indicate RSS related will be parsed in action.
 * Any pattern other the ETH or VLAN will be treated as invalid except END.
 * So, pattern choice is depened on the purpose of configuration of
 * that flow.
 * action:
 * action RSS will be uaed to transmit valid parameter with
 * struct rte_flow_action_rss for all the 3 case.
 */
static int
i40e_flow_parse_rss_pattern(__rte_unused struct rte_eth_dev *dev,
			     const struct rte_flow_item *pattern,
			     struct rte_flow_error *error,
			     uint8_t *action_flag,
			     struct i40e_queue_regions *info)
{
	const struct rte_flow_item_vlan *vlan_spec, *vlan_mask;
	const struct rte_flow_item *item = pattern;
	enum rte_flow_item_type item_type;

	if (item->type == RTE_FLOW_ITEM_TYPE_END)
		return 0;

	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
		if (item->last) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   item,
					   "Not support range");
			return -rte_errno;
		}
		item_type = item->type;
		switch (item_type) {
		case RTE_FLOW_ITEM_TYPE_ETH:
			*action_flag = 1;
			break;
		case RTE_FLOW_ITEM_TYPE_VLAN:
			vlan_spec = item->spec;
			vlan_mask = item->mask;
			if (vlan_spec && vlan_mask) {
				if (vlan_mask->tci ==
					rte_cpu_to_be_16(I40E_TCI_MASK)) {
					info->region[0].user_priority[0] =
						(rte_be_to_cpu_16(
						vlan_spec->tci) >> 13) & 0x7;
					info->region[0].user_priority_num = 1;
					info->queue_region_number = 1;
					*action_flag = 0;
				}
			}
			break;
		default:
			rte_flow_error_set(error, EINVAL,
					RTE_FLOW_ERROR_TYPE_ITEM,
					item,
					"Not support range");
			return -rte_errno;
		}
	}

	return 0;
}

/**
 * This function is used to parse rss queue index, total queue number and
 * hash functions, If the purpose of this configuration is for queue region
 * configuration, it will set queue_region_conf flag to TRUE, else to FALSE.
 * In queue region configuration, it also need to parse hardware flowtype
 * and user_priority from configuration, it will also cheeck the validity
 * of these parameters. For example, The queue region sizes should
 * be any of the following values: 1, 2, 4, 8, 16, 32, 64, the
 * hw_flowtype or PCTYPE max index should be 63, the user priority
 * max index should be 7, and so on. And also, queue index should be
 * continuous sequence and queue region index should be part of rss
 * queue index for this port.
 */
static int
i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
			    const struct rte_flow_action *actions,
			    struct rte_flow_error *error,
			    uint8_t action_flag,
			    struct i40e_queue_regions *conf_info,
			    union i40e_filter_t *filter)
{
	const struct rte_flow_action *act;
	const struct rte_flow_action_rss *rss;
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	struct i40e_queue_regions *info = &pf->queue_region;
	struct i40e_rte_flow_rss_conf *rss_config =
			&filter->rss_conf;
	struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
	uint16_t i, j, n, tmp;
	uint32_t index = 0;
	uint64_t hf_bit = 1;

	NEXT_ITEM_OF_ACTION(act, actions, index);
	rss = act->conf;

	/**
	 * rss only supports forwarding,
	 * check if the first not void action is RSS.
	 */
	if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
		memset(rss_config, 0, sizeof(struct i40e_rte_flow_rss_conf));
		rte_flow_error_set(error, EINVAL,
			RTE_FLOW_ERROR_TYPE_ACTION,
			act, "Not supported action.");
		return -rte_errno;
	}

	if (action_flag) {
		for (n = 0; n < 64; n++) {
			if (rss->types & (hf_bit << n)) {
				conf_info->region[0].hw_flowtype[0] = n;
				conf_info->region[0].flowtype_num = 1;
				conf_info->queue_region_number = 1;
				break;
			}
		}
	}

	/**
	 * Do some queue region related parameters check
	 * in order to keep queue index for queue region to be
	 * continuous sequence and also to be part of RSS
	 * queue index for this port.
	 */
	if (conf_info->queue_region_number) {
		for (i = 0; i < rss->queue_num; i++) {
			for (j = 0; j < rss_info->conf.queue_num; j++) {
				if (rss->queue[i] == rss_info->conf.queue[j])
					break;
			}
			if (j == rss_info->conf.queue_num) {
				rte_flow_error_set(error, EINVAL,
					RTE_FLOW_ERROR_TYPE_ACTION,
					act,
					"no valid queues");
				return -rte_errno;
			}
		}

		for (i = 0; i < rss->queue_num - 1; i++) {
			if (rss->queue[i + 1] != rss->queue[i] + 1) {
				rte_flow_error_set(error, EINVAL,
					RTE_FLOW_ERROR_TYPE_ACTION,
					act,
					"no valid queues");
				return -rte_errno;
			}
		}
	}

	/* Parse queue region related parameters from configuration */
	for (n = 0; n < conf_info->queue_region_number; n++) {
		if (conf_info->region[n].user_priority_num ||
				conf_info->region[n].flowtype_num) {
			if (!((rte_is_power_of_2(rss->queue_num)) &&
					rss->queue_num <= 64)) {
				rte_flow_error_set(error, EINVAL,
					RTE_FLOW_ERROR_TYPE_ACTION,
					act,
					"The region sizes should be any of the following values: 1, 2, 4, 8, 16, 32, 64 as long as the "
					"total number of queues do not exceed the VSI allocation");
				return -rte_errno;
			}

			if (conf_info->region[n].user_priority[n] >=
					I40E_MAX_USER_PRIORITY) {
				rte_flow_error_set(error, EINVAL,
					RTE_FLOW_ERROR_TYPE_ACTION,
					act,
					"the user priority max index is 7");
				return -rte_errno;
			}

			if (conf_info->region[n].hw_flowtype[n] >=
					I40E_FILTER_PCTYPE_MAX) {
				rte_flow_error_set(error, EINVAL,
					RTE_FLOW_ERROR_TYPE_ACTION,
					act,
					"the hw_flowtype or PCTYPE max index is 63");
				return -rte_errno;
			}

			for (i = 0; i < info->queue_region_number; i++) {
				if (info->region[i].queue_num ==
				    rss->queue_num &&
					info->region[i].queue_start_index ==
						rss->queue[0])
					break;
			}

			if (i == info->queue_region_number) {
				if (i > I40E_REGION_MAX_INDEX) {
					rte_flow_error_set(error, EINVAL,
						RTE_FLOW_ERROR_TYPE_ACTION,
						act,
						"the queue region max index is 7");
					return -rte_errno;
				}

				info->region[i].queue_num =
					rss->queue_num;
				info->region[i].queue_start_index =
					rss->queue[0];
				info->region[i].region_id =
					info->queue_region_number;

				j = info->region[i].user_priority_num;
				tmp = conf_info->region[n].user_priority[0];
				if (conf_info->region[n].user_priority_num) {
					info->region[i].user_priority[j] = tmp;
					info->region[i].user_priority_num++;
				}

				j = info->region[i].flowtype_num;
				tmp = conf_info->region[n].hw_flowtype[0];
				if (conf_info->region[n].flowtype_num) {
					info->region[i].hw_flowtype[j] = tmp;
					info->region[i].flowtype_num++;
				}
				info->queue_region_number++;
			} else {
				j = info->region[i].user_priority_num;
				tmp = conf_info->region[n].user_priority[0];
				if (conf_info->region[n].user_priority_num) {
					info->region[i].user_priority[j] = tmp;
					info->region[i].user_priority_num++;
				}

				j = info->region[i].flowtype_num;
				tmp = conf_info->region[n].hw_flowtype[0];
				if (conf_info->region[n].flowtype_num) {
					info->region[i].hw_flowtype[j] = tmp;
					info->region[i].flowtype_num++;
				}
			}
		}

		rss_config->queue_region_conf = TRUE;
	}

	/**
	 * Return function if this flow is used for queue region configuration
	 */
	if (rss_config->queue_region_conf)
		return 0;

	if (!rss || !rss->queue_num) {
		rte_flow_error_set(error, EINVAL,
				RTE_FLOW_ERROR_TYPE_ACTION,
				act,
				"no valid queues");
		return -rte_errno;
	}

	for (n = 0; n < rss->queue_num; n++) {
		if (rss->queue[n] >= dev->data->nb_rx_queues) {
			rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ACTION,
				   act,
				   "queue id > max number of queues");
			return -rte_errno;
		}
	}

	if (rss_info->conf.queue_num) {
		rte_flow_error_set(error, EINVAL,
				RTE_FLOW_ERROR_TYPE_ACTION,
				act,
				"rss only allow one valid rule");
		return -rte_errno;
	}

	/* Parse RSS related parameters from configuration */
	if (rss->func != RTE_ETH_HASH_FUNCTION_DEFAULT)
		return rte_flow_error_set
			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
			 "non-default RSS hash functions are not supported");
	if (rss->level)
		return rte_flow_error_set
			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
			 "a nonzero RSS encapsulation level is not supported");
	if (rss->key_len && rss->key_len > RTE_DIM(rss_config->key))
		return rte_flow_error_set
			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
			 "RSS hash key too large");
	if (rss->queue_num > RTE_DIM(rss_config->queue))
		return rte_flow_error_set
			(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
			 "too many queues for RSS context");
	if (i40e_rss_conf_init(rss_config, rss))
		return rte_flow_error_set
			(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, act,
			 "RSS context initialization failure");

	index++;

	/* check if the next not void action is END */
	NEXT_ITEM_OF_ACTION(act, actions, index);
	if (act->type != RTE_FLOW_ACTION_TYPE_END) {
		memset(rss_config, 0, sizeof(struct i40e_rte_flow_rss_conf));
		rte_flow_error_set(error, EINVAL,
			RTE_FLOW_ERROR_TYPE_ACTION,
			act, "Not supported action.");
		return -rte_errno;
	}
	rss_config->queue_region_conf = FALSE;

	return 0;
}

static int
i40e_parse_rss_filter(struct rte_eth_dev *dev,
			const struct rte_flow_attr *attr,
			const struct rte_flow_item pattern[],
			const struct rte_flow_action actions[],
			union i40e_filter_t *filter,
			struct rte_flow_error *error)
{
	int ret;
	struct i40e_queue_regions info;
	uint8_t action_flag = 0;

	memset(&info, 0, sizeof(struct i40e_queue_regions));

	ret = i40e_flow_parse_rss_pattern(dev, pattern,
					error, &action_flag, &info);
	if (ret)
		return ret;

	ret = i40e_flow_parse_rss_action(dev, actions, error,
					action_flag, &info, filter);
	if (ret)
		return ret;

	ret = i40e_flow_parse_attr(attr, error);
	if (ret)
		return ret;

	cons_filter_type = RTE_ETH_FILTER_HASH;

	return 0;
}

static int
i40e_config_rss_filter_set(struct rte_eth_dev *dev,
		struct i40e_rte_flow_rss_conf *conf)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
	int ret;

	if (conf->queue_region_conf) {
		ret = i40e_flush_queue_region_all_conf(dev, hw, pf, 1);
		conf->queue_region_conf = 0;
	} else {
		ret = i40e_config_rss_filter(pf, conf, 1);
	}
	return ret;
}

static int
i40e_config_rss_filter_del(struct rte_eth_dev *dev,
		struct i40e_rte_flow_rss_conf *conf)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);

	i40e_flush_queue_region_all_conf(dev, hw, pf, 0);

	i40e_config_rss_filter(pf, conf, 0);
	return 0;
}

static int
i40e_flow_validate(struct rte_eth_dev *dev,
		   const struct rte_flow_attr *attr,
		   const struct rte_flow_item pattern[],
		   const struct rte_flow_action actions[],
		   struct rte_flow_error *error)
{
	struct rte_flow_item *items; /* internal pattern w/o VOID items */
	parse_filter_t parse_filter;
	uint32_t item_num = 0; /* non-void item number of pattern*/
	uint32_t i = 0;
	bool flag = false;
	int ret = I40E_NOT_SUPPORTED;

	if (!pattern) {
		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM_NUM,
				   NULL, "NULL pattern.");
		return -rte_errno;
	}

	if (!actions) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ACTION_NUM,
				   NULL, "NULL action.");
		return -rte_errno;
	}

	if (!attr) {
		rte_flow_error_set(error, EINVAL,
				   RTE_FLOW_ERROR_TYPE_ATTR,
				   NULL, "NULL attribute.");
		return -rte_errno;
	}

	memset(&cons_filter, 0, sizeof(cons_filter));

	/* Get the non-void item of action */
	while ((actions + i)->type == RTE_FLOW_ACTION_TYPE_VOID)
		i++;

	if ((actions + i)->type == RTE_FLOW_ACTION_TYPE_RSS) {
		ret = i40e_parse_rss_filter(dev, attr, pattern,
					actions, &cons_filter, error);
		return ret;
	}

	i = 0;
	/* Get the non-void item number of pattern */
	while ((pattern + i)->type != RTE_FLOW_ITEM_TYPE_END) {
		if ((pattern + i)->type != RTE_FLOW_ITEM_TYPE_VOID)
			item_num++;
		i++;
	}
	item_num++;

	items = rte_zmalloc("i40e_pattern",
			    item_num * sizeof(struct rte_flow_item), 0);
	if (!items) {
		rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_ITEM_NUM,
				   NULL, "No memory for PMD internal items.");
		return -ENOMEM;
	}

	i40e_pattern_skip_void_item(items, pattern);

	i = 0;
	do {
		parse_filter = i40e_find_parse_filter_func(items, &i);
		if (!parse_filter && !flag) {
			rte_flow_error_set(error, EINVAL,
					   RTE_FLOW_ERROR_TYPE_ITEM,
					   pattern, "Unsupported pattern");
			rte_free(items);
			return -rte_errno;
		}
		if (parse_filter)
			ret = parse_filter(dev, attr, items, actions,
					   error, &cons_filter);
		flag = true;
	} while ((ret < 0) && (i < RTE_DIM(i40e_supported_patterns)));

	rte_free(items);

	return ret;
}

static struct rte_flow *
i40e_flow_create(struct rte_eth_dev *dev,
		 const struct rte_flow_attr *attr,
		 const struct rte_flow_item pattern[],
		 const struct rte_flow_action actions[],
		 struct rte_flow_error *error)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	struct rte_flow *flow;
	int ret;

	flow = rte_zmalloc("i40e_flow", sizeof(struct rte_flow), 0);
	if (!flow) {
		rte_flow_error_set(error, ENOMEM,
				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
				   "Failed to allocate memory");
		return flow;
	}

	ret = i40e_flow_validate(dev, attr, pattern, actions, error);
	if (ret < 0)
		return NULL;

	switch (cons_filter_type) {
	case RTE_ETH_FILTER_ETHERTYPE:
		ret = i40e_ethertype_filter_set(pf,
					&cons_filter.ethertype_filter, 1);
		if (ret)
			goto free_flow;
		flow->rule = TAILQ_LAST(&pf->ethertype.ethertype_list,
					i40e_ethertype_filter_list);
		break;
	case RTE_ETH_FILTER_FDIR:
		ret = i40e_flow_add_del_fdir_filter(dev,
				       &cons_filter.fdir_filter, 1);
		if (ret)
			goto free_flow;
		flow->rule = TAILQ_LAST(&pf->fdir.fdir_list,
					i40e_fdir_filter_list);
		break;
	case RTE_ETH_FILTER_TUNNEL:
		ret = i40e_dev_consistent_tunnel_filter_set(pf,
			    &cons_filter.consistent_tunnel_filter, 1);
		if (ret)
			goto free_flow;
		flow->rule = TAILQ_LAST(&pf->tunnel.tunnel_list,
					i40e_tunnel_filter_list);
		break;
	case RTE_ETH_FILTER_HASH:
		ret = i40e_config_rss_filter_set(dev,
			    &cons_filter.rss_conf);
		if (ret)
			goto free_flow;
		flow->rule = &pf->rss_info;
		break;
	default:
		goto free_flow;
	}

	flow->filter_type = cons_filter_type;
	TAILQ_INSERT_TAIL(&pf->flow_list, flow, node);
	return flow;

free_flow:
	rte_flow_error_set(error, -ret,
			   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
			   "Failed to create flow.");
	rte_free(flow);
	return NULL;
}

static int
i40e_flow_destroy(struct rte_eth_dev *dev,
		  struct rte_flow *flow,
		  struct rte_flow_error *error)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	enum rte_filter_type filter_type = flow->filter_type;
	int ret = 0;

	switch (filter_type) {
	case RTE_ETH_FILTER_ETHERTYPE:
		ret = i40e_flow_destroy_ethertype_filter(pf,
			 (struct i40e_ethertype_filter *)flow->rule);
		break;
	case RTE_ETH_FILTER_TUNNEL:
		ret = i40e_flow_destroy_tunnel_filter(pf,
			      (struct i40e_tunnel_filter *)flow->rule);
		break;
	case RTE_ETH_FILTER_FDIR:
		ret = i40e_flow_add_del_fdir_filter(dev,
		       &((struct i40e_fdir_filter *)flow->rule)->fdir, 0);

		/* If the last flow is destroyed, disable fdir. */
		if (!ret && TAILQ_EMPTY(&pf->fdir.fdir_list)) {
			i40e_fdir_teardown(pf);
			dev->data->dev_conf.fdir_conf.mode =
				   RTE_FDIR_MODE_NONE;
			i40e_fdir_rx_proc_enable(dev, 0);
		}
		break;
	case RTE_ETH_FILTER_HASH:
		ret = i40e_config_rss_filter_del(dev,
			   (struct i40e_rte_flow_rss_conf *)flow->rule);
		break;
	default:
		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
			    filter_type);
		ret = -EINVAL;
		break;
	}

	if (!ret) {
		TAILQ_REMOVE(&pf->flow_list, flow, node);
		rte_free(flow);
	} else
		rte_flow_error_set(error, -ret,
				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
				   "Failed to destroy flow.");

	return ret;
}

static int
i40e_flow_destroy_ethertype_filter(struct i40e_pf *pf,
				   struct i40e_ethertype_filter *filter)
{
	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
	struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
	struct i40e_ethertype_filter *node;
	struct i40e_control_filter_stats stats;
	uint16_t flags = 0;
	int ret = 0;

	if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
		flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
	if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
		flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
	flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;

	memset(&stats, 0, sizeof(stats));
	ret = i40e_aq_add_rem_control_packet_filter(hw,
				    filter->input.mac_addr.addr_bytes,
				    filter->input.ether_type,
				    flags, pf->main_vsi->seid,
				    filter->queue, 0, &stats, NULL);
	if (ret < 0)
		return ret;

	node = i40e_sw_ethertype_filter_lookup(ethertype_rule, &filter->input);
	if (!node)
		return -EINVAL;

	ret = i40e_sw_ethertype_filter_del(pf, &node->input);

	return ret;
}

static int
i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
				struct i40e_tunnel_filter *filter)
{
	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
	struct i40e_vsi *vsi;
	struct i40e_pf_vf *vf;
	struct i40e_aqc_cloud_filters_element_bb cld_filter;
	struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
	struct i40e_tunnel_filter *node;
	bool big_buffer = 0;
	int ret = 0;

	memset(&cld_filter, 0, sizeof(cld_filter));
	rte_ether_addr_copy((struct rte_ether_addr *)&filter->input.outer_mac,
			(struct rte_ether_addr *)&cld_filter.element.outer_mac);
	rte_ether_addr_copy((struct rte_ether_addr *)&filter->input.inner_mac,
			(struct rte_ether_addr *)&cld_filter.element.inner_mac);
	cld_filter.element.inner_vlan = filter->input.inner_vlan;
	cld_filter.element.flags = filter->input.flags;
	cld_filter.element.tenant_id = filter->input.tenant_id;
	cld_filter.element.queue_number = filter->queue;
	rte_memcpy(cld_filter.general_fields,
		   filter->input.general_fields,
		   sizeof(cld_filter.general_fields));

	if (!filter->is_to_vf)
		vsi = pf->main_vsi;
	else {
		vf = &pf->vfs[filter->vf_id];
		vsi = vf->vsi;
	}

	if (((filter->input.flags & I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
	    I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
	    ((filter->input.flags & I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
	    I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
	    ((filter->input.flags & I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
	    I40E_AQC_ADD_CLOUD_FILTER_0X10))
		big_buffer = 1;

	if (big_buffer)
		ret = i40e_aq_rem_cloud_filters_bb(hw, vsi->seid,
						&cld_filter, 1);
	else
		ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
						&cld_filter.element, 1);
	if (ret < 0)
		return -ENOTSUP;

	node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &filter->input);
	if (!node)
		return -EINVAL;

	ret = i40e_sw_tunnel_filter_del(pf, &node->input);

	return ret;
}

static int
i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	int ret;

	ret = i40e_flow_flush_fdir_filter(pf);
	if (ret) {
		rte_flow_error_set(error, -ret,
				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
				   "Failed to flush FDIR flows.");
		return -rte_errno;
	}

	ret = i40e_flow_flush_ethertype_filter(pf);
	if (ret) {
		rte_flow_error_set(error, -ret,
				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
				   "Failed to ethertype flush flows.");
		return -rte_errno;
	}

	ret = i40e_flow_flush_tunnel_filter(pf);
	if (ret) {
		rte_flow_error_set(error, -ret,
				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
				   "Failed to flush tunnel flows.");
		return -rte_errno;
	}

	ret = i40e_flow_flush_rss_filter(dev);
	if (ret) {
		rte_flow_error_set(error, -ret,
				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
				   "Failed to flush rss flows.");
		return -rte_errno;
	}

	/* Disable FDIR processing as all FDIR rules are now flushed */
	i40e_fdir_rx_proc_enable(dev, 0);

	return ret;
}

static int
i40e_flow_flush_fdir_filter(struct i40e_pf *pf)
{
	struct rte_eth_dev *dev = pf->adapter->eth_dev;
	struct i40e_fdir_info *fdir_info = &pf->fdir;
	struct i40e_fdir_filter *fdir_filter;
	enum i40e_filter_pctype pctype;
	struct rte_flow *flow;
	void *temp;
	int ret;

	ret = i40e_fdir_flush(dev);
	if (!ret) {
		/* Delete FDIR filters in FDIR list. */
		while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
			ret = i40e_sw_fdir_filter_del(pf,
						      &fdir_filter->fdir.input);
			if (ret < 0)
				return ret;
		}

		/* Delete FDIR flows in flow list. */
		TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
			if (flow->filter_type == RTE_ETH_FILTER_FDIR) {
				TAILQ_REMOVE(&pf->flow_list, flow, node);
				rte_free(flow);
			}
		}

		for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
		     pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++)
			pf->fdir.inset_flag[pctype] = 0;
	}

	i40e_fdir_teardown(pf);

	return ret;
}

/* Flush all ethertype filters */
static int
i40e_flow_flush_ethertype_filter(struct i40e_pf *pf)
{
	struct i40e_ethertype_filter_list
		*ethertype_list = &pf->ethertype.ethertype_list;
	struct i40e_ethertype_filter *filter;
	struct rte_flow *flow;
	void *temp;
	int ret = 0;

	while ((filter = TAILQ_FIRST(ethertype_list))) {
		ret = i40e_flow_destroy_ethertype_filter(pf, filter);
		if (ret)
			return ret;
	}

	/* Delete ethertype flows in flow list. */
	TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
		if (flow->filter_type == RTE_ETH_FILTER_ETHERTYPE) {
			TAILQ_REMOVE(&pf->flow_list, flow, node);
			rte_free(flow);
		}
	}

	return ret;
}

/* Flush all tunnel filters */
static int
i40e_flow_flush_tunnel_filter(struct i40e_pf *pf)
{
	struct i40e_tunnel_filter_list
		*tunnel_list = &pf->tunnel.tunnel_list;
	struct i40e_tunnel_filter *filter;
	struct rte_flow *flow;
	void *temp;
	int ret = 0;

	while ((filter = TAILQ_FIRST(tunnel_list))) {
		ret = i40e_flow_destroy_tunnel_filter(pf, filter);
		if (ret)
			return ret;
	}

	/* Delete tunnel flows in flow list. */
	TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
		if (flow->filter_type == RTE_ETH_FILTER_TUNNEL) {
			TAILQ_REMOVE(&pf->flow_list, flow, node);
			rte_free(flow);
		}
	}

	return ret;
}

/* remove the rss filter */
static int
i40e_flow_flush_rss_filter(struct rte_eth_dev *dev)
{
	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
	struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
	int32_t ret = -EINVAL;

	ret = i40e_flush_queue_region_all_conf(dev, hw, pf, 0);

	if (rss_info->conf.queue_num)
		ret = i40e_config_rss_filter(pf, rss_info, FALSE);
	return ret;
}