Re: [dpdk-dev] [PATCH v3 2/3] net/ice: add generic flow API

[Aaron Conole <aconole@redhat.com>]

Qiming Yang <qiming.yang@intel.com> writes:

> This patch adds ice_flow_create, ice_flow_destroy,
> ice_flow_flush and ice_flow_validate support,
> these are used to handle all the generic filters.
>
> Signed-off-by: Qiming Yang <qiming.yang@intel.com>
> ---
>  drivers/net/ice/Makefile           |   1 +
>  drivers/net/ice/ice_ethdev.c       |  44 +++
>  drivers/net/ice/ice_ethdev.h       |   5 +
>  drivers/net/ice/ice_generic_flow.c | 682 +++++++++++++++++++++++++++++++++++++
>  drivers/net/ice/ice_generic_flow.h | 654 +++++++++++++++++++++++++++++++++++
>  drivers/net/ice/meson.build        |   1 +
>  6 files changed, 1387 insertions(+)
>  create mode 100644 drivers/net/ice/ice_generic_flow.c
>  create mode 100644 drivers/net/ice/ice_generic_flow.h
>
> diff --git a/drivers/net/ice/Makefile b/drivers/net/ice/Makefile
> index b10d826..32abeb6 100644
> --- a/drivers/net/ice/Makefile
> +++ b/drivers/net/ice/Makefile
> @@ -79,5 +79,6 @@ endif
>  ifeq ($(CC_AVX2_SUPPORT), 1)
>  	SRCS-$(CONFIG_RTE_LIBRTE_ICE_PMD) += ice_rxtx_vec_avx2.c
>  endif
> +SRCS-$(CONFIG_RTE_LIBRTE_ICE_PMD) += ice_generic_flow.c
>  
>  include $(RTE_SDK)/mk/rte.lib.mk
> diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
> index a94aa7e..8ee06d1 100644
> --- a/drivers/net/ice/ice_ethdev.c
> +++ b/drivers/net/ice/ice_ethdev.c
> @@ -15,6 +15,7 @@
>  #include "base/ice_dcb.h"
>  #include "ice_ethdev.h"
>  #include "ice_rxtx.h"
> +#include "ice_switch_filter.h"
>  
>  #define ICE_MAX_QP_NUM "max_queue_pair_num"
>  #define ICE_DFLT_OUTER_TAG_TYPE ICE_AQ_VSI_OUTER_TAG_VLAN_9100
> @@ -83,6 +84,10 @@ static int ice_xstats_get(struct rte_eth_dev *dev,
>  static int ice_xstats_get_names(struct rte_eth_dev *dev,
>  				struct rte_eth_xstat_name *xstats_names,
>  				unsigned int limit);
> +static int ice_dev_filter_ctrl(struct rte_eth_dev *dev,
> +			enum rte_filter_type filter_type,
> +			enum rte_filter_op filter_op,
> +			void *arg);
>  
>  static const struct rte_pci_id pci_id_ice_map[] = {
>  	{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_BACKPLANE) },
> @@ -141,6 +146,7 @@ static const struct eth_dev_ops ice_eth_dev_ops = {
>  	.xstats_get                   = ice_xstats_get,
>  	.xstats_get_names             = ice_xstats_get_names,
>  	.xstats_reset                 = ice_stats_reset,
> +	.filter_ctrl                  = ice_dev_filter_ctrl,
>  };
>  
>  /* store statistics names and its offset in stats structure */
> @@ -1478,6 +1484,8 @@ ice_dev_init(struct rte_eth_dev *dev)
>  	/* get base queue pairs index  in the device */
>  	ice_base_queue_get(pf);
>  
> +	TAILQ_INIT(&pf->flow_list);
> +
>  	return 0;
>  
>  err_pf_setup:
> @@ -1620,6 +1628,8 @@ ice_dev_uninit(struct rte_eth_dev *dev)
>  {
>  	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
>  	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
> +	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> +	struct rte_flow *p_flow;
>  
>  	ice_dev_close(dev);
>  
> @@ -1637,6 +1647,13 @@ ice_dev_uninit(struct rte_eth_dev *dev)
>  	rte_intr_callback_unregister(intr_handle,
>  				     ice_interrupt_handler, dev);
>  
> +	/* Remove all flows */
> +	while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
> +		TAILQ_REMOVE(&pf->flow_list, p_flow, node);
> +		ice_free_switch_filter_rule(p_flow->rule);
> +		rte_free(p_flow);
> +	}
> +
>  	return 0;
>  }
>  
> @@ -3622,6 +3639,33 @@ static int ice_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
>  }
>  
>  static int
> +ice_dev_filter_ctrl(struct rte_eth_dev *dev,
> +		     enum rte_filter_type filter_type,
> +		     enum rte_filter_op filter_op,
> +		     void *arg)
> +{
> +	int ret = 0;
> +
> +	if (!dev)
> +		return -EINVAL;
> +
> +	switch (filter_type) {
> +	case RTE_ETH_FILTER_GENERIC:
> +		if (filter_op != RTE_ETH_FILTER_GET)
> +			return -EINVAL;
> +		*(const void **)arg = &ice_flow_ops;
> +		break;
> +	default:
> +		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
> +					filter_type);
> +		ret = -EINVAL;
> +		break;
> +	}
> +
> +	return ret;
> +}
> +
> +static int
>  ice_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
>  	      struct rte_pci_device *pci_dev)
>  {
> diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h
> index 50b966c..8a52239 100644
> --- a/drivers/net/ice/ice_ethdev.h
> +++ b/drivers/net/ice/ice_ethdev.h
> @@ -234,12 +234,16 @@ struct ice_vsi {
>  	bool offset_loaded;
>  };
>  
> +extern const struct rte_flow_ops ice_flow_ops;
> +
>  /* Struct to store flow created. */
>  struct rte_flow {
>  	TAILQ_ENTRY(rte_flow) node;
>  	void *rule;
>  };
>  
> +TAILQ_HEAD(ice_flow_list, rte_flow);
> +
>  struct ice_pf {
>  	struct ice_adapter *adapter; /* The adapter this PF associate to */
>  	struct ice_vsi *main_vsi; /* pointer to main VSI structure */
> @@ -266,6 +270,7 @@ struct ice_pf {
>  	struct ice_eth_stats internal_stats;
>  	bool offset_loaded;
>  	bool adapter_stopped;
> +	struct ice_flow_list flow_list;
>  };
>  
>  /**
> diff --git a/drivers/net/ice/ice_generic_flow.c b/drivers/net/ice/ice_generic_flow.c
> new file mode 100644
> index 0000000..c6fce88
> --- /dev/null
> +++ b/drivers/net/ice/ice_generic_flow.c
> @@ -0,0 +1,682 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2019 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_ether.h>
> +#include <rte_ethdev_driver.h>
> +#include <rte_malloc.h>
> +
> +#include "ice_ethdev.h"
> +#include "ice_generic_flow.h"
> +#include "ice_switch_filter.h"
> +
> +static int ice_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 *ice_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 ice_flow_destroy(struct rte_eth_dev *dev,
> +		struct rte_flow *flow,
> +		struct rte_flow_error *error);
> +static int ice_flow_flush(struct rte_eth_dev *dev,
> +		struct rte_flow_error *error);
> +
> +const struct rte_flow_ops ice_flow_ops = {
> +	.validate = ice_flow_validate,
> +	.create = ice_flow_create,
> +	.destroy = ice_flow_destroy,
> +	.flush = ice_flow_flush,
> +};
> +
> +static int
> +ice_flow_valid_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;
> +}
> +
> +/* Find the first VOID or non-VOID item pointer */
> +static const struct rte_flow_item *
> +ice_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
> +ice_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 = ice_find_first_item(pb, false);
> +		if (pb->type == RTE_FLOW_ITEM_TYPE_END) {
> +			pe = pb;
> +			break;
> +		}
> +
> +		/* Find a void item */
> +		pe = ice_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
> +ice_match_pattern(enum rte_flow_item_type *item_array,
> +		const struct rte_flow_item *pattern)
> +{
> +	const 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);
> +}
> +
> +static uint64_t ice_flow_valid_pattern(const struct rte_flow_item pattern[],
> +		struct rte_flow_error *error)
> +{
> +	uint16_t i = 0;
> +	uint64_t inset;
> +	struct rte_flow_item *items; /* used for pattern without VOID items */
> +	uint32_t item_num = 0; /* non-void item number */
> +
> +	/* 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("ice_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;
> +	}
> +
> +	ice_pattern_skip_void_item(items, pattern);
> +
> +	for (i = 0; i < RTE_DIM(ice_supported_patterns); i++)
> +		if (ice_match_pattern(ice_supported_patterns[i].items,
> +				      items)) {
> +			inset = ice_supported_patterns[i].sw_fields;
> +			rte_free(items);
> +			return inset;
> +		}
> +	rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
> +			   pattern, "Unsupported pattern");
> +
> +	rte_free(items);
> +	return 0;
> +}
> +
> +static uint64_t ice_get_flow_field(const struct rte_flow_item pattern[],
> +			struct rte_flow_error *error)
> +{
> +	const struct rte_flow_item *item = pattern;
> +	const struct rte_flow_item_eth *eth_spec, *eth_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_icmp *icmp_mask;
> +	const struct rte_flow_item_icmp6 *icmp6_mask;
> +	const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
> +	const struct rte_flow_item_nvgre *nvgre_spec, *nvgre_mask;
> +	enum rte_flow_item_type item_type;
> +	uint8_t  ipv6_addr_mask[16] = {
> +		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
> +		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
> +	uint64_t input_set = ICE_INSET_NONE;
> +	bool outer_ip = true;
> +	bool outer_l4 = true;
> +
> +	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 0;
> +		}
> +		item_type = item->type;
> +		switch (item_type) {
> +		case RTE_FLOW_ITEM_TYPE_ETH:
> +			eth_spec = item->spec;
> +			eth_mask = item->mask;
> +
> +			if (eth_spec && eth_mask) {
> +				if (rte_is_broadcast_ether_addr(&eth_mask->src))
> +					input_set |= ICE_INSET_SMAC;
> +				if (rte_is_broadcast_ether_addr(&eth_mask->dst))
> +					input_set |= ICE_INSET_DMAC;
> +				if (eth_mask->type == RTE_BE16(0xffff))
> +					input_set |= ICE_INSET_ETHERTYPE;
> +			}
> +			break;
> +		case RTE_FLOW_ITEM_TYPE_IPV4:
> +			ipv4_spec = item->spec;
> +			ipv4_mask = item->mask;
> +
> +			if (!(ipv4_spec && ipv4_mask)) {
> +				rte_flow_error_set(error, EINVAL,
> +					   RTE_FLOW_ERROR_TYPE_ITEM,
> +					   item,
> +					   "Invalid IPv4 spec or mask.");
> +				return 0;
> +			}
> +
> +			/* 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.hdr_checksum) {
> +				rte_flow_error_set(error, EINVAL,
> +					   RTE_FLOW_ERROR_TYPE_ITEM,
> +					   item,
> +					   "Invalid IPv4 mask.");
> +				return 0;
> +			}
> +
> +			if (outer_ip) {
> +				if (ipv4_mask->hdr.src_addr == UINT32_MAX)
> +					input_set |= ICE_INSET_IPV4_SRC;
> +				if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
> +					input_set |= ICE_INSET_IPV4_DST;
> +				if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
> +					input_set |= ICE_INSET_IPV4_TOS;
> +				if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
> +					input_set |= ICE_INSET_IPV4_TTL;
> +				if (ipv4_mask->hdr.fragment_offset == 0)
> +					input_set |= ICE_INSET_IPV4_PROTO;
> +				outer_ip = false;
> +			} else {
> +				if (ipv4_mask->hdr.src_addr == UINT32_MAX)
> +					input_set |= ICE_INSET_TUN_IPV4_SRC;
> +				if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
> +					input_set |= ICE_INSET_TUN_IPV4_DST;
> +				if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
> +					input_set |= ICE_INSET_TUN_IPV4_TTL;
> +				if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
> +					input_set |= ICE_INSET_TUN_IPV4_PROTO;
> +			}
> +			break;
> +		case RTE_FLOW_ITEM_TYPE_IPV6:
> +			ipv6_spec = item->spec;
> +			ipv6_mask = item->mask;
> +
> +			if (!(ipv6_spec && ipv6_mask)) {
> +				rte_flow_error_set(error, EINVAL,
> +					RTE_FLOW_ERROR_TYPE_ITEM,
> +					item, "Invalid IPv6 spec or mask");
> +				return 0;
> +			}
> +
> +			if (ipv6_mask->hdr.payload_len ||
> +			    ipv6_mask->hdr.vtc_flow) {
> +				rte_flow_error_set(error, EINVAL,
> +					   RTE_FLOW_ERROR_TYPE_ITEM,
> +					   item,
> +					   "Invalid IPv6 mask");
> +				return 0;
> +			}
> +
> +			if (outer_ip) {
> +				if (!memcmp(ipv6_mask->hdr.src_addr,
> +					    ipv6_addr_mask,
> +					    RTE_DIM(ipv6_mask->hdr.src_addr)))
> +					input_set |= ICE_INSET_IPV6_SRC;
> +				if (!memcmp(ipv6_mask->hdr.dst_addr,
> +					    ipv6_addr_mask,
> +					    RTE_DIM(ipv6_mask->hdr.dst_addr)))
> +					input_set |= ICE_INSET_IPV6_DST;
> +				if (ipv6_mask->hdr.proto == UINT8_MAX)
> +					input_set |= ICE_INSET_IPV6_NEXT_HDR;
> +				if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
> +					input_set |= ICE_INSET_IPV6_HOP_LIMIT;
> +				outer_ip = false;
> +			} else {
> +				if (!memcmp(ipv6_mask->hdr.src_addr,
> +					    ipv6_addr_mask,
> +					    RTE_DIM(ipv6_mask->hdr.src_addr)))
> +					input_set |= ICE_INSET_TUN_IPV6_SRC;
> +				if (!memcmp(ipv6_mask->hdr.dst_addr,
> +					    ipv6_addr_mask,
> +					    RTE_DIM(ipv6_mask->hdr.dst_addr)))
> +					input_set |= ICE_INSET_TUN_IPV6_DST;
> +				if (ipv6_mask->hdr.proto == UINT8_MAX)
> +					input_set |= ICE_INSET_TUN_IPV6_PROTO;
> +				if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
> +					input_set |= ICE_INSET_TUN_IPV6_TTL;
> +			}
> +
> +			break;
> +		case RTE_FLOW_ITEM_TYPE_UDP:
> +			udp_spec = item->spec;
> +			udp_mask = item->mask;
> +
> +			if (!(udp_spec && udp_mask)) {
> +				rte_flow_error_set(error, EINVAL,
> +						   RTE_FLOW_ERROR_TYPE_ITEM,
> +						   item, "Invalid UDP mask");
> +				return 0;
> +			}
> +
> +			/* 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 0;
> +			}
> +
> +			if (outer_l4) {
> +				if (udp_mask->hdr.src_port == UINT16_MAX)
> +					input_set |= ICE_INSET_SRC_PORT;
> +				if (udp_mask->hdr.dst_port == UINT16_MAX)
> +					input_set |= ICE_INSET_DST_PORT;
> +				outer_l4 = false;
> +			} else {
> +				if (udp_mask->hdr.src_port == UINT16_MAX)
> +					input_set |= ICE_INSET_TUN_SRC_PORT;
> +				if (udp_mask->hdr.dst_port == UINT16_MAX)
> +					input_set |= ICE_INSET_TUN_DST_PORT;
> +			}
> +
> +			break;
> +		case RTE_FLOW_ITEM_TYPE_TCP:
> +			tcp_spec = item->spec;
> +			tcp_mask = item->mask;
> +
> +			if (!(tcp_spec && tcp_mask)) {
> +				rte_flow_error_set(error, EINVAL,
> +						   RTE_FLOW_ERROR_TYPE_ITEM,
> +						   item, "Invalid TCP mask");
> +				return 0;
> +			}
> +
> +			/* 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 0;
> +			}
> +
> +			if (outer_l4) {
> +				if (tcp_mask->hdr.src_port == UINT16_MAX)
> +					input_set |= ICE_INSET_SRC_PORT;
> +				if (tcp_mask->hdr.dst_port == UINT16_MAX)
> +					input_set |= ICE_INSET_DST_PORT;
> +				outer_l4 = false;
> +			} else {
> +				if (tcp_mask->hdr.src_port == UINT16_MAX)
> +					input_set |= ICE_INSET_TUN_SRC_PORT;
> +				if (tcp_mask->hdr.dst_port == UINT16_MAX)
> +					input_set |= ICE_INSET_TUN_DST_PORT;
> +			}
> +
> +			break;
> +		case RTE_FLOW_ITEM_TYPE_SCTP:
> +			sctp_spec = item->spec;
> +			sctp_mask = item->mask;
> +
> +			if (!(sctp_spec && sctp_mask)) {
> +				rte_flow_error_set(error, EINVAL,
> +						   RTE_FLOW_ERROR_TYPE_ITEM,
> +						   item, "Invalid SCTP mask");
> +				return 0;
> +			}
> +
> +			/* 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 SCTP mask");
> +				return 0;
> +			}
> +
> +			if (outer_l4) {
> +				if (sctp_mask->hdr.src_port == UINT16_MAX)
> +					input_set |= ICE_INSET_SRC_PORT;
> +				if (sctp_mask->hdr.dst_port == UINT16_MAX)
> +					input_set |= ICE_INSET_DST_PORT;
> +				outer_l4 = false;
> +			} else {
> +				if (sctp_mask->hdr.src_port == UINT16_MAX)
> +					input_set |= ICE_INSET_TUN_SRC_PORT;
> +				if (sctp_mask->hdr.dst_port == UINT16_MAX)
> +					input_set |= ICE_INSET_TUN_DST_PORT;
> +			}
> +
> +			break;
> +		case RTE_FLOW_ITEM_TYPE_ICMP:
> +			icmp_mask = item->mask;
> +			if (icmp_mask->hdr.icmp_code ||
> +			    icmp_mask->hdr.icmp_cksum ||
> +			    icmp_mask->hdr.icmp_ident ||
> +			    icmp_mask->hdr.icmp_seq_nb) {
> +				rte_flow_error_set(error, EINVAL,
> +						   RTE_FLOW_ERROR_TYPE_ITEM,
> +						   item,
> +						   "Invalid ICMP mask");
> +				return 0;
> +			}
> +
> +			if (icmp_mask->hdr.icmp_type == UINT8_MAX)
> +				input_set |= ICE_INSET_ICMP;
> +			break;
> +		case RTE_FLOW_ITEM_TYPE_ICMP6:
> +			icmp6_mask = item->mask;
> +			if (icmp6_mask->code ||
> +			    icmp6_mask->checksum) {
> +				rte_flow_error_set(error, EINVAL,
> +						   RTE_FLOW_ERROR_TYPE_ITEM,
> +						   item,
> +						   "Invalid ICMP6 mask");
> +				return 0;
> +			}
> +
> +			if (icmp6_mask->type == UINT8_MAX)
> +			input_set |= ICE_INSET_ICMP6;
> +			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;
> +			}
> +
> +			break;
> +		case RTE_FLOW_ITEM_TYPE_NVGRE:
> +			nvgre_spec = item->spec;
> +			nvgre_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 ((!nvgre_spec && nvgre_mask) ||
> +			    (nvgre_spec && !nvgre_mask)) {
> +				rte_flow_error_set(error, EINVAL,
> +					   RTE_FLOW_ERROR_TYPE_ITEM,
> +					   item,
> +					   "Invalid VXLAN item");
> +				return -rte_errno;
> +			}
> +
> +			break;
> +		default:
> +			rte_flow_error_set(error, EINVAL,
> +					   RTE_FLOW_ERROR_TYPE_ITEM,
> +					   item,
> +					   "Invalid mask no exist");
> +			break;
> +		}
> +	}
> +	return input_set;
> +}
> +
> +static int ice_flow_valid_inset(const struct rte_flow_item pattern[],
> +			uint64_t inset, struct rte_flow_error *error)
> +{
> +	uint64_t fields;
> +
> +	/* get valid field */
> +	fields = ice_get_flow_field(pattern, error);
> +	if ((!fields) || (fields && (!inset))) {
> +		rte_flow_error_set(error, EINVAL,
> +				   RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
> +				   pattern,
> +				   "Invalid input set");
> +		return -rte_errno;
> +	}
> +
> +	return 0;
> +}
> +
> +static int ice_flow_valid_action(const struct rte_flow_action *actions,
> +				       struct rte_flow_error *error)
> +{
> +	switch (actions->type) {
> +	case RTE_FLOW_ACTION_TYPE_QUEUE:
> +		break;
> +	case RTE_FLOW_ACTION_TYPE_DROP:
> +		break;
> +	default:
> +		rte_flow_error_set(error, EINVAL,
> +				   RTE_FLOW_ERROR_TYPE_ACTION, actions,
> +				   "Invalid action.");
> +		return -rte_errno;
> +	}
> +
> +	return 0;
> +}
> +
> +static int
> +ice_flow_validate(__rte_unused 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)
> +{
> +	uint64_t inset = 0;
> +	int ret = ICE_ERR_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;
> +	}
> +
> +	ret = ice_flow_valid_attr(attr, error);
> +	if (!ret)
> +		return ret;
> +
> +	inset = ice_flow_valid_pattern(pattern, error);
> +	if (!inset)
> +		return -rte_errno;
> +
> +	ret = ice_flow_valid_inset(pattern, inset, error);
> +	if (ret)
> +		return ret;
> +
> +	ret = ice_flow_valid_action(actions, error);
> +	if (ret)
> +		return ret;
> +
> +	return 0;
> +}
> +
> +static struct rte_flow *
> +ice_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 ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> +	struct rte_flow *flow = NULL;
> +	int ret;
> +
> +	flow = rte_zmalloc("ice_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 = ice_flow_validate(dev, attr, pattern, actions, error);
> +	if (ret < 0)
> +		return NULL;
> +
> +	ret = ice_create_switch_filter(pf, pattern, actions, flow, error);
> +	if (ret)
> +		goto free_flow;
> +
> +	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
> +ice_flow_destroy(struct rte_eth_dev *dev,
> +		 struct rte_flow *flow,
> +		 struct rte_flow_error *error)
> +{
> +	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> +	int ret = 0;
> +
> +	ret = ice_destroy_switch_filter(pf, flow, error);
> +
> +	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
> +ice_flow_flush(struct rte_eth_dev *dev,
> +	       struct rte_flow_error *error)
> +{
> +	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> +	struct rte_flow *p_flow;
> +	int ret;
> +
> +	TAILQ_FOREACH(p_flow, &pf->flow_list, node) {
> +		ret = ice_flow_destroy(dev, p_flow, error);
> +		if (ret) {
> +			rte_flow_error_set(error, -ret,
> +					   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
> +					   "Failed to flush SW flows.");
> +			return -rte_errno;
> +		}
> +	}
> +
> +	return ret;
> +}
> diff --git a/drivers/net/ice/ice_generic_flow.h b/drivers/net/ice/ice_generic_flow.h
> new file mode 100644
> index 0000000..ed7f3fe
> --- /dev/null
> +++ b/drivers/net/ice/ice_generic_flow.h
> @@ -0,0 +1,654 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2019 Intel Corporation
> + */
> +
> +#ifndef _ICE_GENERIC_FLOW_H_
> +#define _ICE_GENERIC_FLOW_H_
> +
> +#include <rte_flow_driver.h>
> +
> +struct ice_flow_pattern {
> +	enum rte_flow_item_type *items;
> +	uint64_t sw_fields;
> +};
> +
> +#define ICE_INSET_NONE            0x00000000000000000ULL
> +
> +/* bit0 ~ bit 7 */
> +#define ICE_INSET_SMAC            0x0000000000000001ULL
> +#define ICE_INSET_DMAC            0x0000000000000002ULL
> +#define ICE_INSET_ETHERTYPE       0x0000000000000020ULL
> +
> +/* bit 8 ~ bit 15 */
> +#define ICE_INSET_IPV4_SRC        0x0000000000000100ULL
> +#define ICE_INSET_IPV4_DST        0x0000000000000200ULL
> +#define ICE_INSET_IPV6_SRC        0x0000000000000400ULL
> +#define ICE_INSET_IPV6_DST        0x0000000000000800ULL
> +#define ICE_INSET_SRC_PORT        0x0000000000001000ULL
> +#define ICE_INSET_DST_PORT        0x0000000000002000ULL
> +#define ICE_INSET_ARP             0x0000000000004000ULL
> +
> +/* bit 16 ~ bit 31 */
> +#define ICE_INSET_IPV4_TOS        0x0000000000010000ULL
> +#define ICE_INSET_IPV4_PROTO      0x0000000000020000ULL
> +#define ICE_INSET_IPV4_TTL        0x0000000000040000ULL
> +#define ICE_INSET_IPV6_NEXT_HDR   0x0000000000200000ULL
> +#define ICE_INSET_IPV6_HOP_LIMIT  0x0000000000400000ULL
> +#define ICE_INSET_ICMP            0x0000000001000000ULL
> +#define ICE_INSET_ICMP6           0x0000000002000000ULL
> +
> +/* bit 32 ~ bit 47, tunnel fields */
> +#define ICE_INSET_TUN_SMAC           0x0000000100000000ULL
> +#define ICE_INSET_TUN_DMAC           0x0000000200000000ULL
> +#define ICE_INSET_TUN_IPV4_SRC       0x0000000400000000ULL
> +#define ICE_INSET_TUN_IPV4_DST       0x0000000800000000ULL
> +#define ICE_INSET_TUN_IPV4_TTL       0x0000001000000000ULL
> +#define ICE_INSET_TUN_IPV4_PROTO     0x0000002000000000ULL
> +#define ICE_INSET_TUN_IPV6_SRC       0x0000004000000000ULL
> +#define ICE_INSET_TUN_IPV6_DST       0x0000008000000000ULL
> +#define ICE_INSET_TUN_IPV6_TTL       0x0000010000000000ULL
> +#define ICE_INSET_TUN_IPV6_PROTO     0x0000020000000000ULL
> +#define ICE_INSET_TUN_SRC_PORT       0x0000040000000000ULL
> +#define ICE_INSET_TUN_DST_PORT       0x0000080000000000ULL
> +#define ICE_INSET_TUN_ID             0x0000100000000000ULL
> +
> +/* bit 48 ~ bit 55 */
> +#define ICE_INSET_LAST_ETHER_TYPE 0x0001000000000000ULL
> +
> +#define ICE_FLAG_VLAN_INNER  0x00000001ULL
> +#define ICE_FLAG_VLAN_OUTER  0x00000002ULL
> +
> +#define INSET_ETHER ( \
> +	ICE_INSET_DMAC | ICE_INSET_SMAC | ICE_INSET_ETHERTYPE)
> +#define INSET_MAC_IPV4 ( \
> +	ICE_INSET_IPV4_DST | ICE_INSET_IPV4_SRC | \
> +	ICE_INSET_IPV4_PROTO | ICE_INSET_IPV4_TOS)
> +#define INSET_MAC_IPV4_L4 ( \
> +	ICE_INSET_IPV4_DST | ICE_INSET_IPV4_SRC | \
> +	ICE_INSET_IPV4_TOS | ICE_INSET_DST_PORT | \
> +	ICE_INSET_SRC_PORT)
> +#define INSET_MAC_IPV4_ICMP ( \
> +	ICE_INSET_IPV4_DST | ICE_INSET_IPV4_SRC | \
> +	ICE_INSET_IPV4_TOS | ICE_INSET_ICMP)
> +#define INSET_MAC_IPV6 ( \
> +	ICE_INSET_IPV6_DST | ICE_INSET_IPV6_SRC | \
> +	ICE_INSET_IPV6_NEXT_HDR | ICE_INSET_IPV6_HOP_LIMIT)
> +#define INSET_MAC_IPV6_L4 ( \
> +	ICE_INSET_IPV6_DST | ICE_INSET_IPV6_SRC | \
> +	ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_DST_PORT | \
> +	ICE_INSET_SRC_PORT)
> +#define INSET_MAC_IPV6_ICMP ( \
> +	ICE_INSET_IPV6_DST | ICE_INSET_IPV6_SRC | \
> +	ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_ICMP6)
> +#define INSET_TUNNEL_IPV4_TYPE1 ( \
> +	ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
> +	ICE_INSET_TUN_IPV4_TTL | ICE_INSET_TUN_IPV4_PROTO)
> +#define INSET_TUNNEL_IPV4_TYPE2 ( \
> +	ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
> +	ICE_INSET_TUN_IPV4_TTL | ICE_INSET_TUN_IPV4_PROTO | \
> +	ICE_INSET_TUN_SRC_PORT | ICE_INSET_TUN_DST_PORT)
> +#define INSET_TUNNEL_IPV4_TYPE3 ( \
> +	ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
> +	ICE_INSET_TUN_IPV4_TTL | ICE_INSET_ICMP)
> +#define INSET_TUNNEL_IPV6_TYPE1 ( \
> +	ICE_INSET_TUN_IPV6_SRC | ICE_INSET_TUN_IPV6_DST | \
> +	ICE_INSET_TUN_IPV6_TTL | ICE_INSET_TUN_IPV6_PROTO)
> +#define INSET_TUNNEL_IPV6_TYPE2 ( \
> +	ICE_INSET_TUN_IPV6_SRC | ICE_INSET_TUN_IPV6_DST | \
> +	ICE_INSET_TUN_IPV6_TTL | ICE_INSET_TUN_IPV6_PROTO | \
> +	ICE_INSET_TUN_SRC_PORT | ICE_INSET_TUN_DST_PORT)
> +#define INSET_TUNNEL_IPV6_TYPE3 ( \
> +	ICE_INSET_TUN_IPV6_SRC | ICE_INSET_TUN_IPV6_DST | \
> +	ICE_INSET_TUN_IPV6_TTL | ICE_INSET_ICMP6)
> +
> +/* L2 */
> +static enum rte_flow_item_type pattern_ethertype[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* non-tunnel IPv4 */
> +static enum rte_flow_item_type pattern_ipv4[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_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_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_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_ipv4_icmp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_ICMP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* non-tunnel IPv6 */
> +static enum rte_flow_item_type pattern_ipv6[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_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_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_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_ipv6_icmp6[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_ICMP6,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* IPv4 VXLAN IPv4 */
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv4[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv4_udp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv4_tcp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_TCP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv4_sctp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_SCTP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv4_icmp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_ICMP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* IPv4 VXLAN MAC IPv4 */
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv4[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv4_udp[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv4_tcp[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_TCP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv4_sctp[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_SCTP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv4_icmp[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_ICMP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* IPv4 VXLAN IPv6 */
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv6[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv6_udp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv6_tcp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_TCP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv6_sctp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_SCTP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_ipv6_icmp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_ICMP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* IPv4 VXLAN MAC IPv6 */
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv6[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv6_udp[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv6_tcp[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_TCP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv6_sctp[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_SCTP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_vxlan_eth_ipv6_icmp[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_ICMP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* IPv4 NVGRE IPv4 */
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv4[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv4_udp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv4_tcp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_TCP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv4_sctp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_SCTP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv4_icmp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_ICMP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* IPv4 NVGRE MAC IPv4 */
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv4[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv4_udp[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv4_tcp[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_TCP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv4_sctp[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_SCTP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv4_icmp[] = {
> +	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_IPV4,
> +	RTE_FLOW_ITEM_TYPE_ICMP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* IPv4 NVGRE IPv6 */
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv6[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv6_udp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv6_tcp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_TCP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv6_sctp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_SCTP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_ipv6_icmp[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_IPV4,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_VXLAN,
> +	RTE_FLOW_ITEM_TYPE_IPV6,
> +	RTE_FLOW_ITEM_TYPE_ICMP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +/* IPv4 NVGRE MAC IPv6 */
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv6[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv6_udp[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_UDP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv6_tcp[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_TCP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv6_sctp[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_SCTP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static enum rte_flow_item_type pattern_ipv4_nvgre_eth_ipv6_icmp[] = {
> +	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_IPV6,
> +	RTE_FLOW_ITEM_TYPE_ICMP,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
> +static struct ice_flow_pattern ice_supported_patterns[] = {
> +	{pattern_ethertype, INSET_ETHER},
> +	{pattern_ipv4, INSET_MAC_IPV4},
> +	{pattern_ipv4_udp, INSET_MAC_IPV4_L4},
> +	{pattern_ipv4_sctp, INSET_MAC_IPV4_L4},
> +	{pattern_ipv4_tcp, INSET_MAC_IPV4_L4},
> +	{pattern_ipv4_icmp, INSET_MAC_IPV4_ICMP},
> +	{pattern_ipv6, INSET_MAC_IPV6},
> +	{pattern_ipv6_udp, INSET_MAC_IPV6_L4},
> +	{pattern_ipv6_sctp, INSET_MAC_IPV6_L4},
> +	{pattern_ipv6_tcp, INSET_MAC_IPV6_L4},
> +	{pattern_ipv6_icmp6, INSET_MAC_IPV6_ICMP},
> +	{pattern_ipv4_vxlan_ipv4, INSET_TUNNEL_IPV4_TYPE1},
> +	{pattern_ipv4_vxlan_ipv4_udp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_vxlan_ipv4_tcp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_vxlan_ipv4_sctp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_vxlan_ipv4_icmp, INSET_TUNNEL_IPV4_TYPE3},
> +	{pattern_ipv4_vxlan_eth_ipv4, INSET_TUNNEL_IPV4_TYPE1},
> +	{pattern_ipv4_vxlan_eth_ipv4_udp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_vxlan_eth_ipv4_tcp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_vxlan_eth_ipv4_sctp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_vxlan_eth_ipv4_icmp, INSET_TUNNEL_IPV4_TYPE3},
> +	{pattern_ipv4_vxlan_ipv6, INSET_TUNNEL_IPV6_TYPE1},
> +	{pattern_ipv4_vxlan_ipv6_udp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_vxlan_ipv6_tcp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_vxlan_ipv6_sctp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_vxlan_ipv6_icmp, INSET_TUNNEL_IPV6_TYPE3},
> +	{pattern_ipv4_vxlan_eth_ipv6, INSET_TUNNEL_IPV6_TYPE1},
> +	{pattern_ipv4_vxlan_eth_ipv6_udp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_vxlan_eth_ipv6_tcp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_vxlan_eth_ipv6_sctp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_vxlan_eth_ipv6_icmp, INSET_TUNNEL_IPV6_TYPE3},
> +	{pattern_ipv4_nvgre_ipv4, INSET_TUNNEL_IPV4_TYPE1},
> +	{pattern_ipv4_nvgre_ipv4_udp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_nvgre_ipv4_tcp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_nvgre_ipv4_sctp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_nvgre_ipv4_icmp, INSET_TUNNEL_IPV4_TYPE3},
> +	{pattern_ipv4_nvgre_eth_ipv4, INSET_TUNNEL_IPV4_TYPE1},
> +	{pattern_ipv4_nvgre_eth_ipv4_udp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_nvgre_eth_ipv4_tcp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_nvgre_eth_ipv4_sctp, INSET_TUNNEL_IPV4_TYPE2},
> +	{pattern_ipv4_nvgre_eth_ipv4_icmp, INSET_TUNNEL_IPV4_TYPE3},
> +	{pattern_ipv4_nvgre_ipv6, INSET_TUNNEL_IPV6_TYPE1},
> +	{pattern_ipv4_nvgre_ipv6_udp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_nvgre_ipv6_tcp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_nvgre_ipv6_sctp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_nvgre_ipv6_icmp, INSET_TUNNEL_IPV6_TYPE3},
> +	{pattern_ipv4_nvgre_eth_ipv6, INSET_TUNNEL_IPV6_TYPE1},
> +	{pattern_ipv4_nvgre_eth_ipv6_udp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_nvgre_eth_ipv6_tcp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_nvgre_eth_ipv6_sctp, INSET_TUNNEL_IPV6_TYPE2},
> +	{pattern_ipv4_nvgre_eth_ipv6_icmp, INSET_TUNNEL_IPV6_TYPE3},
> +};
> +
> +#endif
> diff --git a/drivers/net/ice/meson.build b/drivers/net/ice/meson.build
> index 8697676..18180b9 100644
> --- a/drivers/net/ice/meson.build
> +++ b/drivers/net/ice/meson.build
> @@ -8,6 +8,7 @@ sources = files(
>  	'ice_ethdev.c',
>  	'ice_rxtx.c',
>  	'ice_switch_filter.c'

Missing a comma here.

> +	'ice_generic_flow.c'
>  	)
>  
>  deps += ['hash']