net/ixgbe: fix parsing FDIR NVGRE issue
[dpdk.git] / drivers / net / ixgbe / ixgbe_flow.c
index e2ba9c2..b143b72 100644 (file)
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
  */
 
 #include <sys/queue.h>
 #include <rte_atomic.h>
 #include <rte_branch_prediction.h>
 #include <rte_memory.h>
-#include <rte_memzone.h>
 #include <rte_eal.h>
 #include <rte_alarm.h>
 #include <rte_ether.h>
 #include <rte_ethdev.h>
-#include <rte_atomic.h>
 #include <rte_malloc.h>
 #include <rte_random.h>
 #include <rte_dev.h>
 
 #define IXGBE_MIN_N_TUPLE_PRIO 1
 #define IXGBE_MAX_N_TUPLE_PRIO 7
-#define NEXT_ITEM_OF_PATTERN(item, pattern, index)\
-       do {            \
-               item = pattern + index;\
-               while (item->type == RTE_FLOW_ITEM_TYPE_VOID) {\
-               index++;                                \
-               item = pattern + index;         \
-               }                                               \
-       } while (0)
-
-#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)
+#define IXGBE_MAX_FLX_SOURCE_OFF 62
+
+/* ntuple filter list structure */
+struct ixgbe_ntuple_filter_ele {
+       TAILQ_ENTRY(ixgbe_ntuple_filter_ele) entries;
+       struct rte_eth_ntuple_filter filter_info;
+};
+/* ethertype filter list structure */
+struct ixgbe_ethertype_filter_ele {
+       TAILQ_ENTRY(ixgbe_ethertype_filter_ele) entries;
+       struct rte_eth_ethertype_filter filter_info;
+};
+/* syn filter list structure */
+struct ixgbe_eth_syn_filter_ele {
+       TAILQ_ENTRY(ixgbe_eth_syn_filter_ele) entries;
+       struct rte_eth_syn_filter filter_info;
+};
+/* fdir filter list structure */
+struct ixgbe_fdir_rule_ele {
+       TAILQ_ENTRY(ixgbe_fdir_rule_ele) entries;
+       struct ixgbe_fdir_rule filter_info;
+};
+/* l2_tunnel filter list structure */
+struct ixgbe_eth_l2_tunnel_conf_ele {
+       TAILQ_ENTRY(ixgbe_eth_l2_tunnel_conf_ele) entries;
+       struct rte_eth_l2_tunnel_conf filter_info;
+};
+/* ixgbe_flow memory list structure */
+struct ixgbe_flow_mem {
+       TAILQ_ENTRY(ixgbe_flow_mem) entries;
+       struct rte_flow *flow;
+};
+
+TAILQ_HEAD(ixgbe_ntuple_filter_list, ixgbe_ntuple_filter_ele);
+TAILQ_HEAD(ixgbe_ethertype_filter_list, ixgbe_ethertype_filter_ele);
+TAILQ_HEAD(ixgbe_syn_filter_list, ixgbe_eth_syn_filter_ele);
+TAILQ_HEAD(ixgbe_fdir_rule_filter_list, ixgbe_fdir_rule_ele);
+TAILQ_HEAD(ixgbe_l2_tunnel_filter_list, ixgbe_eth_l2_tunnel_conf_ele);
+TAILQ_HEAD(ixgbe_flow_mem_list, ixgbe_flow_mem);
+
+static struct ixgbe_ntuple_filter_list filter_ntuple_list;
+static struct ixgbe_ethertype_filter_list filter_ethertype_list;
+static struct ixgbe_syn_filter_list filter_syn_list;
+static struct ixgbe_fdir_rule_filter_list filter_fdir_list;
+static struct ixgbe_l2_tunnel_filter_list filter_l2_tunnel_list;
+static struct ixgbe_flow_mem_list ixgbe_flow_list;
+
+/**
+ * Endless loop will never happen with below assumption
+ * 1. there is at least one no-void item(END)
+ * 2. cur is before END.
+ */
+static inline
+const struct rte_flow_item *next_no_void_pattern(
+               const struct rte_flow_item pattern[],
+               const struct rte_flow_item *cur)
+{
+       const struct rte_flow_item *next =
+               cur ? cur + 1 : &pattern[0];
+       while (1) {
+               if (next->type != RTE_FLOW_ITEM_TYPE_VOID)
+                       return next;
+               next++;
+       }
+}
+
+static inline
+const struct rte_flow_action *next_no_void_action(
+               const struct rte_flow_action actions[],
+               const struct rte_flow_action *cur)
+{
+       const struct rte_flow_action *next =
+               cur ? cur + 1 : &actions[0];
+       while (1) {
+               if (next->type != RTE_FLOW_ACTION_TYPE_VOID)
+                       return next;
+               next++;
+       }
+}
 
 /**
  * Please aware there's an asumption for all the parsers.
  * IPV4                src_addr 192.168.1.20   0xFFFFFFFF
  *             dst_addr 192.167.3.50   0xFFFFFFFF
  *             next_proto_id   17      0xFF
- * UDP/TCP     src_port        80      0xFFFF
- *             dst_port        80      0xFFFF
+ * UDP/TCP/    src_port        80      0xFFFF
+ * SCTP                dst_port        80      0xFFFF
  * END
  * other members in mask and spec should set to 0x00.
  * item->last should be NULL.
+ *
+ * Special case for flow action type RTE_FLOW_ACTION_TYPE_SECURITY.
+ *
  */
 static int
 cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
@@ -142,7 +176,14 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
        const struct rte_flow_item_tcp *tcp_mask;
        const struct rte_flow_item_udp *udp_spec;
        const struct rte_flow_item_udp *udp_mask;
-       uint32_t index;
+       const struct rte_flow_item_sctp *sctp_spec;
+       const struct rte_flow_item_sctp *sctp_mask;
+       const struct rte_flow_item_eth *eth_spec;
+       const struct rte_flow_item_eth *eth_mask;
+       const struct rte_flow_item_vlan *vlan_spec;
+       const struct rte_flow_item_vlan *vlan_mask;
+       struct rte_flow_item_eth eth_null;
+       struct rte_flow_item_vlan vlan_null;
 
        if (!pattern) {
                rte_flow_error_set(error,
@@ -164,11 +205,48 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       /* parse pattern */
-       index = 0;
+       memset(&eth_null, 0, sizeof(struct rte_flow_item_eth));
+       memset(&vlan_null, 0, sizeof(struct rte_flow_item_vlan));
+
+#ifdef RTE_LIBRTE_SECURITY
+       /**
+        *  Special case for flow action type RTE_FLOW_ACTION_TYPE_SECURITY
+        */
+       act = next_no_void_action(actions, NULL);
+       if (act->type == RTE_FLOW_ACTION_TYPE_SECURITY) {
+               const void *conf = act->conf;
+               /* check if the next not void item is END */
+               act = next_no_void_action(actions, act);
+               if (act->type != RTE_FLOW_ACTION_TYPE_END) {
+                       memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ACTION,
+                               act, "Not supported action.");
+                       return -rte_errno;
+               }
+
+               /* get the IP pattern*/
+               item = next_no_void_pattern(pattern, NULL);
+               while (item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
+                               item->type != RTE_FLOW_ITEM_TYPE_IPV6) {
+                       if (item->last ||
+                                       item->type == RTE_FLOW_ITEM_TYPE_END) {
+                               rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ITEM,
+                                       item, "IP pattern missing.");
+                               return -rte_errno;
+                       }
+                       item = next_no_void_pattern(pattern, item);
+               }
+
+               filter->proto = IPPROTO_ESP;
+               return ixgbe_crypto_add_ingress_sa_from_flow(conf, item->spec,
+                                       item->type == RTE_FLOW_ITEM_TYPE_IPV6);
+       }
+#endif
 
        /* the first not void item can be MAC or IPv4 */
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, NULL);
 
        if (item->type != RTE_FLOW_ITEM_TYPE_ETH &&
            item->type != RTE_FLOW_ITEM_TYPE_IPV4) {
@@ -179,6 +257,8 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
        }
        /* Skip Ethernet */
        if (item->type == RTE_FLOW_ITEM_TYPE_ETH) {
+               eth_spec = (const struct rte_flow_item_eth *)item->spec;
+               eth_mask = (const struct rte_flow_item_eth *)item->mask;
                /*Not supported last point for range*/
                if (item->last) {
                        rte_flow_error_set(error,
@@ -189,16 +269,20 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
 
                }
                /* if the first item is MAC, the content should be NULL */
-               if (item->spec || item->mask) {
+               if ((item->spec || item->mask) &&
+                       (memcmp(eth_spec, &eth_null,
+                               sizeof(struct rte_flow_item_eth)) ||
+                        memcmp(eth_mask, &eth_null,
+                               sizeof(struct rte_flow_item_eth)))) {
                        rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ITEM,
                                item, "Not supported by ntuple filter");
                        return -rte_errno;
                }
-               /* check if the next not void item is IPv4 */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
-               if (item->type != RTE_FLOW_ITEM_TYPE_IPV4) {
+               /* check if the next not void item is IPv4 or Vlan */
+               item = next_no_void_pattern(pattern, item);
+               if (item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
+                       item->type != RTE_FLOW_ITEM_TYPE_VLAN) {
                        rte_flow_error_set(error,
                          EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
                          item, "Not supported by ntuple filter");
@@ -206,54 +290,89 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                }
        }
 
-       /* get the IPv4 info */
-       if (!item->spec || !item->mask) {
-               rte_flow_error_set(error, EINVAL,
-                       RTE_FLOW_ERROR_TYPE_ITEM,
-                       item, "Invalid ntuple mask");
-               return -rte_errno;
-       }
-       /*Not supported last point for range*/
-       if (item->last) {
-               rte_flow_error_set(error, EINVAL,
-                       RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
-                       item, "Not supported last point for range");
-               return -rte_errno;
+       if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
+               vlan_spec = (const struct rte_flow_item_vlan *)item->spec;
+               vlan_mask = (const struct rte_flow_item_vlan *)item->mask;
+               /*Not supported last point for range*/
+               if (item->last) {
+                       rte_flow_error_set(error,
+                         EINVAL,
+                         RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                         item, "Not supported last point for range");
+                       return -rte_errno;
+               }
+               /* the content should be NULL */
+               if ((item->spec || item->mask) &&
+                       (memcmp(vlan_spec, &vlan_null,
+                               sizeof(struct rte_flow_item_vlan)) ||
+                        memcmp(vlan_mask, &vlan_null,
+                               sizeof(struct rte_flow_item_vlan)))) {
 
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by ntuple filter");
+                       return -rte_errno;
+               }
+               /* check if the next not void item is IPv4 */
+               item = next_no_void_pattern(pattern, item);
+               if (item->type != RTE_FLOW_ITEM_TYPE_IPV4) {
+                       rte_flow_error_set(error,
+                         EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
+                         item, "Not supported by ntuple filter");
+                       return -rte_errno;
+               }
        }
 
-       ipv4_mask = (const struct rte_flow_item_ipv4 *)item->mask;
-       /**
-        * Only support src & dst addresses, protocol,
-        * others should be masked.
-        */
-       if (ipv4_mask->hdr.version_ihl ||
-           ipv4_mask->hdr.type_of_service ||
-           ipv4_mask->hdr.total_length ||
-           ipv4_mask->hdr.packet_id ||
-           ipv4_mask->hdr.fragment_offset ||
-           ipv4_mask->hdr.time_to_live ||
-           ipv4_mask->hdr.hdr_checksum) {
+       if (item->mask) {
+               /* get the IPv4 info */
+               if (!item->spec || !item->mask) {
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Invalid ntuple mask");
+                       return -rte_errno;
+               }
+               /*Not supported last point for range*/
+               if (item->last) {
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                               item, "Not supported last point for range");
+                       return -rte_errno;
+               }
+
+               ipv4_mask = (const struct rte_flow_item_ipv4 *)item->mask;
+               /**
+                * Only support src & dst addresses, protocol,
+                * others should be masked.
+                */
+               if (ipv4_mask->hdr.version_ihl ||
+                   ipv4_mask->hdr.type_of_service ||
+                   ipv4_mask->hdr.total_length ||
+                   ipv4_mask->hdr.packet_id ||
+                   ipv4_mask->hdr.fragment_offset ||
+                   ipv4_mask->hdr.time_to_live ||
+                   ipv4_mask->hdr.hdr_checksum) {
                        rte_flow_error_set(error,
-                       EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
-                       item, "Not supported by ntuple filter");
-               return -rte_errno;
-       }
+                               EINVAL, RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by ntuple filter");
+                       return -rte_errno;
+               }
 
-       filter->dst_ip_mask = ipv4_mask->hdr.dst_addr;
-       filter->src_ip_mask = ipv4_mask->hdr.src_addr;
-       filter->proto_mask  = ipv4_mask->hdr.next_proto_id;
+               filter->dst_ip_mask = ipv4_mask->hdr.dst_addr;
+               filter->src_ip_mask = ipv4_mask->hdr.src_addr;
+               filter->proto_mask  = ipv4_mask->hdr.next_proto_id;
 
-       ipv4_spec = (const struct rte_flow_item_ipv4 *)item->spec;
-       filter->dst_ip = ipv4_spec->hdr.dst_addr;
-       filter->src_ip = ipv4_spec->hdr.src_addr;
-       filter->proto  = ipv4_spec->hdr.next_proto_id;
+               ipv4_spec = (const struct rte_flow_item_ipv4 *)item->spec;
+               filter->dst_ip = ipv4_spec->hdr.dst_addr;
+               filter->src_ip = ipv4_spec->hdr.src_addr;
+               filter->proto  = ipv4_spec->hdr.next_proto_id;
+       }
 
        /* check if the next not void item is TCP or UDP */
-       index++;
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, item);
        if (item->type != RTE_FLOW_ITEM_TYPE_TCP &&
-           item->type != RTE_FLOW_ITEM_TYPE_UDP) {
+           item->type != RTE_FLOW_ITEM_TYPE_UDP &&
+           item->type != RTE_FLOW_ITEM_TYPE_SCTP &&
+           item->type != RTE_FLOW_ITEM_TYPE_END) {
                memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_ITEM,
@@ -261,8 +380,14 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       /* get the TCP/UDP info */
-       if (!item->spec || !item->mask) {
+       if ((item->type != RTE_FLOW_ITEM_TYPE_END) &&
+               (!item->spec && !item->mask)) {
+               goto action;
+       }
+
+       /* get the TCP/UDP/SCTP info */
+       if (item->type != RTE_FLOW_ITEM_TYPE_END &&
+               (!item->spec || !item->mask)) {
                memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_ITEM,
@@ -319,7 +444,7 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                filter->dst_port  = tcp_spec->hdr.dst_port;
                filter->src_port  = tcp_spec->hdr.src_port;
                filter->tcp_flags = tcp_spec->hdr.tcp_flags;
-       } else {
+       } else if (item->type == RTE_FLOW_ITEM_TYPE_UDP) {
                udp_mask = (const struct rte_flow_item_udp *)item->mask;
 
                /**
@@ -342,11 +467,35 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                udp_spec = (const struct rte_flow_item_udp *)item->spec;
                filter->dst_port = udp_spec->hdr.dst_port;
                filter->src_port = udp_spec->hdr.src_port;
+       } else if (item->type == RTE_FLOW_ITEM_TYPE_SCTP) {
+               sctp_mask = (const struct rte_flow_item_sctp *)item->mask;
+
+               /**
+                * Only support src & dst ports,
+                * others should be masked.
+                */
+               if (sctp_mask->hdr.tag ||
+                   sctp_mask->hdr.cksum) {
+                       memset(filter, 0,
+                               sizeof(struct rte_eth_ntuple_filter));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by ntuple filter");
+                       return -rte_errno;
+               }
+
+               filter->dst_port_mask = sctp_mask->hdr.dst_port;
+               filter->src_port_mask = sctp_mask->hdr.src_port;
+
+               sctp_spec = (const struct rte_flow_item_sctp *)item->spec;
+               filter->dst_port = sctp_spec->hdr.dst_port;
+               filter->src_port = sctp_spec->hdr.src_port;
+       } else {
+               goto action;
        }
 
        /* check if the next not void item is END */
-       index++;
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, item);
        if (item->type != RTE_FLOW_ITEM_TYPE_END) {
                memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
                rte_flow_error_set(error, EINVAL,
@@ -355,14 +504,13 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       /* parse action */
-       index = 0;
+action:
 
        /**
         * n-tuple only supports forwarding,
         * check if the first not void action is QUEUE.
         */
-       NEXT_ITEM_OF_ACTION(act, actions, index);
+       act = next_no_void_action(actions, NULL);
        if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE) {
                memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
                rte_flow_error_set(error, EINVAL,
@@ -374,8 +522,7 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
                ((const struct rte_flow_action_queue *)act->conf)->index;
 
        /* check if the next not void item is END */
-       index++;
-       NEXT_ITEM_OF_ACTION(act, actions, index);
+       act = next_no_void_action(actions, act);
        if (act->type != RTE_FLOW_ACTION_TYPE_END) {
                memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
                rte_flow_error_set(error, EINVAL,
@@ -437,6 +584,12 @@ ixgbe_parse_ntuple_filter(struct rte_eth_dev *dev,
        if (ret)
                return ret;
 
+#ifdef RTE_LIBRTE_SECURITY
+       /* ESP flow not really a flow*/
+       if (filter->proto == IPPROTO_ESP)
+               return 0;
+#endif
+
        /* Ixgbe doesn't support tcp flags. */
        if (filter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG) {
                memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
@@ -456,9 +609,7 @@ ixgbe_parse_ntuple_filter(struct rte_eth_dev *dev,
                return -rte_errno;
        }
 
-       if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM ||
-               filter->priority > IXGBE_5TUPLE_MAX_PRI ||
-               filter->priority < IXGBE_5TUPLE_MIN_PRI)
+       if (filter->queue >= dev->data->nb_rx_queues)
                return -rte_errno;
 
        /* fixed value for ixgbe */
@@ -494,7 +645,6 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr,
        const struct rte_flow_item_eth *eth_spec;
        const struct rte_flow_item_eth *eth_mask;
        const struct rte_flow_action_queue *act_q;
-       uint32_t index;
 
        if (!pattern) {
                rte_flow_error_set(error, EINVAL,
@@ -517,15 +667,8 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       /* Parse pattern */
-       index = 0;
-
+       item = next_no_void_pattern(pattern, NULL);
        /* The first non-void item should be MAC. */
-       item = pattern + index;
-       while (item->type == RTE_FLOW_ITEM_TYPE_VOID) {
-               index++;
-               item = pattern + index;
-       }
        if (item->type != RTE_FLOW_ITEM_TYPE_ETH) {
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_ITEM,
@@ -584,12 +727,7 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr,
        filter->ether_type = rte_be_to_cpu_16(eth_spec->type);
 
        /* Check if the next non-void item is END. */
-       index++;
-       item = pattern + index;
-       while (item->type == RTE_FLOW_ITEM_TYPE_VOID) {
-               index++;
-               item = pattern + index;
-       }
+       item = next_no_void_pattern(pattern, item);
        if (item->type != RTE_FLOW_ITEM_TYPE_END) {
                rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ITEM,
@@ -599,13 +737,7 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr,
 
        /* Parse action */
 
-       index = 0;
-       /* Check if the first non-void action is QUEUE or DROP. */
-       act = actions + index;
-       while (act->type == RTE_FLOW_ACTION_TYPE_VOID) {
-               index++;
-               act = actions + index;
-       }
+       act = next_no_void_action(actions, NULL);
        if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE &&
            act->type != RTE_FLOW_ACTION_TYPE_DROP) {
                rte_flow_error_set(error, EINVAL,
@@ -622,12 +754,7 @@ cons_parse_ethertype_filter(const struct rte_flow_attr *attr,
        }
 
        /* Check if the next non-void item is END */
-       index++;
-       act = actions + index;
-       while (act->type == RTE_FLOW_ACTION_TYPE_VOID) {
-               index++;
-               act = actions + index;
-       }
+       act = next_no_void_action(actions, act);
        if (act->type != RTE_FLOW_ACTION_TYPE_END) {
                rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ACTION,
@@ -699,7 +826,7 @@ ixgbe_parse_ethertype_filter(struct rte_eth_dev *dev,
                return -rte_errno;
        }
 
-       if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM) {
+       if (filter->queue >= dev->data->nb_rx_queues) {
                memset(filter, 0, sizeof(struct rte_eth_ethertype_filter));
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_ITEM,
@@ -767,7 +894,6 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr,
        const struct rte_flow_item_tcp *tcp_spec;
        const struct rte_flow_item_tcp *tcp_mask;
        const struct rte_flow_action_queue *act_q;
-       uint32_t index;
 
        if (!pattern) {
                rte_flow_error_set(error, EINVAL,
@@ -790,11 +916,9 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       /* parse pattern */
-       index = 0;
 
        /* the first not void item should be MAC or IPv4 or IPv6 or TCP */
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, NULL);
        if (item->type != RTE_FLOW_ITEM_TYPE_ETH &&
            item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
            item->type != RTE_FLOW_ITEM_TYPE_IPV6 &&
@@ -823,8 +947,7 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr,
                }
 
                /* check if the next not void item is IPv4 or IPv6 */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
+               item = next_no_void_pattern(pattern, item);
                if (item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
                    item->type != RTE_FLOW_ITEM_TYPE_IPV6) {
                        rte_flow_error_set(error, EINVAL,
@@ -846,8 +969,7 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr,
                }
 
                /* check if the next not void item is TCP */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
+               item = next_no_void_pattern(pattern, item);
                if (item->type != RTE_FLOW_ITEM_TYPE_TCP) {
                        rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ITEM,
@@ -891,8 +1013,7 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr,
        }
 
        /* check if the next not void item is END */
-       index++;
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, item);
        if (item->type != RTE_FLOW_ITEM_TYPE_END) {
                memset(filter, 0, sizeof(struct rte_eth_syn_filter));
                rte_flow_error_set(error, EINVAL,
@@ -901,11 +1022,8 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       /* parse action */
-       index = 0;
-
        /* check if the first not void action is QUEUE. */
-       NEXT_ITEM_OF_ACTION(act, actions, index);
+       act = next_no_void_action(actions, NULL);
        if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE) {
                memset(filter, 0, sizeof(struct rte_eth_syn_filter));
                rte_flow_error_set(error, EINVAL,
@@ -925,8 +1043,7 @@ cons_parse_syn_filter(const struct rte_flow_attr *attr,
        }
 
        /* check if the next not void item is END */
-       index++;
-       NEXT_ITEM_OF_ACTION(act, actions, index);
+       act = next_no_void_action(actions, act);
        if (act->type != RTE_FLOW_ACTION_TYPE_END) {
                memset(filter, 0, sizeof(struct rte_eth_syn_filter));
                rte_flow_error_set(error, EINVAL,
@@ -986,6 +1103,9 @@ ixgbe_parse_syn_filter(struct rte_eth_dev *dev,
        ret = cons_parse_syn_filter(attr, pattern,
                                        actions, filter, error);
 
+       if (filter->queue >= dev->data->nb_rx_queues)
+               return -rte_errno;
+
        if (ret)
                return ret;
 
@@ -1000,7 +1120,7 @@ ixgbe_parse_syn_filter(struct rte_eth_dev *dev,
  * The first not void item can be E_TAG.
  * The next not void item must be END.
  * action:
- * The first not void action should be QUEUE.
+ * The first not void action should be VF or PF.
  * The next not void action should be END.
  * pattern example:
  * ITEM                Spec                    Mask
@@ -1011,7 +1131,8 @@ ixgbe_parse_syn_filter(struct rte_eth_dev *dev,
  * item->last should be NULL.
  */
 static int
-cons_parse_l2_tn_filter(const struct rte_flow_attr *attr,
+cons_parse_l2_tn_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_eth_l2_tunnel_conf *filter,
@@ -1021,8 +1142,8 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr,
        const struct rte_flow_item_e_tag *e_tag_spec;
        const struct rte_flow_item_e_tag *e_tag_mask;
        const struct rte_flow_action *act;
-       const struct rte_flow_action_queue *act_q;
-       uint32_t index;
+       const struct rte_flow_action_vf *act_vf;
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 
        if (!pattern) {
                rte_flow_error_set(error, EINVAL,
@@ -1044,11 +1165,9 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr,
                                   NULL, "NULL attribute.");
                return -rte_errno;
        }
-       /* parse pattern */
-       index = 0;
 
        /* The first not void item should be e-tag. */
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, NULL);
        if (item->type != RTE_FLOW_ITEM_TYPE_E_TAG) {
                memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf));
                rte_flow_error_set(error, EINVAL,
@@ -1095,8 +1214,7 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr,
        filter->tunnel_id = rte_be_to_cpu_16(e_tag_spec->rsvd_grp_ecid_b);
 
        /* check if the next not void item is END */
-       index++;
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, item);
        if (item->type != RTE_FLOW_ITEM_TYPE_END) {
                memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf));
                rte_flow_error_set(error, EINVAL,
@@ -1133,12 +1251,10 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       /* parse action */
-       index = 0;
-
-       /* check if the first not void action is QUEUE. */
-       NEXT_ITEM_OF_ACTION(act, actions, index);
-       if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE) {
+       /* check if the first not void action is VF or PF. */
+       act = next_no_void_action(actions, NULL);
+       if (act->type != RTE_FLOW_ACTION_TYPE_VF &&
+                       act->type != RTE_FLOW_ACTION_TYPE_PF) {
                memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf));
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_ACTION,
@@ -1146,12 +1262,15 @@ cons_parse_l2_tn_filter(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       act_q = (const struct rte_flow_action_queue *)act->conf;
-       filter->pool = act_q->index;
+       if (act->type == RTE_FLOW_ACTION_TYPE_VF) {
+               act_vf = (const struct rte_flow_action_vf *)act->conf;
+               filter->pool = act_vf->id;
+       } else {
+               filter->pool = pci_dev->max_vfs;
+       }
 
        /* check if the next not void item is END */
-       index++;
-       NEXT_ITEM_OF_ACTION(act, actions, index);
+       act = next_no_void_action(actions, act);
        if (act->type != RTE_FLOW_ACTION_TYPE_END) {
                memset(filter, 0, sizeof(struct rte_eth_l2_tunnel_conf));
                rte_flow_error_set(error, EINVAL,
@@ -1173,8 +1292,10 @@ ixgbe_parse_l2_tn_filter(struct rte_eth_dev *dev,
 {
        int ret = 0;
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+       uint16_t vf_num;
 
-       ret = cons_parse_l2_tn_filter(attr, pattern,
+       ret = cons_parse_l2_tn_filter(dev, attr, pattern,
                                actions, l2_tn_filter, error);
 
        if (hw->mac.type != ixgbe_mac_X550 &&
@@ -1187,6 +1308,11 @@ ixgbe_parse_l2_tn_filter(struct rte_eth_dev *dev,
                return -rte_errno;
        }
 
+       vf_num = pci_dev->max_vfs;
+
+       if (l2_tn_filter->pool > vf_num)
+               return -rte_errno;
+
        return ret;
 }
 
@@ -1200,7 +1326,6 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
        const struct rte_flow_action *act;
        const struct rte_flow_action_queue *act_q;
        const struct rte_flow_action_mark *mark;
-       uint32_t index;
 
        /* parse attr */
        /* must be input direction */
@@ -1230,11 +1355,8 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       /* parse action */
-       index = 0;
-
        /* check if the first not void action is QUEUE or DROP. */
-       NEXT_ITEM_OF_ACTION(act, actions, index);
+       act = next_no_void_action(actions, NULL);
        if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE &&
            act->type != RTE_FLOW_ACTION_TYPE_DROP) {
                memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
@@ -1248,12 +1370,19 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
                act_q = (const struct rte_flow_action_queue *)act->conf;
                rule->queue = act_q->index;
        } else { /* drop */
+               /* signature mode does not support drop action. */
+               if (rule->mode == RTE_FDIR_MODE_SIGNATURE) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ACTION,
+                               act, "Not supported action.");
+                       return -rte_errno;
+               }
                rule->fdirflags = IXGBE_FDIRCMD_DROP;
        }
 
        /* check if the next not void item is MARK */
-       index++;
-       NEXT_ITEM_OF_ACTION(act, actions, index);
+       act = next_no_void_action(actions, act);
        if ((act->type != RTE_FLOW_ACTION_TYPE_MARK) &&
                (act->type != RTE_FLOW_ACTION_TYPE_END)) {
                memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
@@ -1268,8 +1397,7 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
        if (act->type == RTE_FLOW_ACTION_TYPE_MARK) {
                mark = (const struct rte_flow_action_mark *)act->conf;
                rule->soft_id = mark->id;
-               index++;
-               NEXT_ITEM_OF_ACTION(act, actions, index);
+               act = next_no_void_action(actions, act);
        }
 
        /* check if the next not void item is END */
@@ -1284,14 +1412,78 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
        return 0;
 }
 
+/* search next no void pattern and skip fuzzy */
+static inline
+const struct rte_flow_item *next_no_fuzzy_pattern(
+               const struct rte_flow_item pattern[],
+               const struct rte_flow_item *cur)
+{
+       const struct rte_flow_item *next =
+               next_no_void_pattern(pattern, cur);
+       while (1) {
+               if (next->type != RTE_FLOW_ITEM_TYPE_FUZZY)
+                       return next;
+               next = next_no_void_pattern(pattern, next);
+       }
+}
+
+static inline uint8_t signature_match(const struct rte_flow_item pattern[])
+{
+       const struct rte_flow_item_fuzzy *spec, *last, *mask;
+       const struct rte_flow_item *item;
+       uint32_t sh, lh, mh;
+       int i = 0;
+
+       while (1) {
+               item = pattern + i;
+               if (item->type == RTE_FLOW_ITEM_TYPE_END)
+                       break;
+
+               if (item->type == RTE_FLOW_ITEM_TYPE_FUZZY) {
+                       spec =
+                       (const struct rte_flow_item_fuzzy *)item->spec;
+                       last =
+                       (const struct rte_flow_item_fuzzy *)item->last;
+                       mask =
+                       (const struct rte_flow_item_fuzzy *)item->mask;
+
+                       if (!spec || !mask)
+                               return 0;
+
+                       sh = spec->thresh;
+
+                       if (!last)
+                               lh = sh;
+                       else
+                               lh = last->thresh;
+
+                       mh = mask->thresh;
+                       sh = sh & mh;
+                       lh = lh & mh;
+
+                       if (!sh || sh > lh)
+                               return 0;
+
+                       return 1;
+               }
+
+               i++;
+       }
+
+       return 0;
+}
+
 /**
  * Parse the rule to see if it is a IP or MAC VLAN flow director rule.
  * And get the flow director filter info BTW.
  * UDP/TCP/SCTP PATTERN:
- * The first not void item can be ETH or IPV4.
- * The second not void item must be IPV4 if the first one is ETH.
- * The third not void item must be UDP or TCP or SCTP.
+ * The first not void item can be ETH or IPV4 or IPV6
+ * The second not void item must be IPV4 or IPV6 if the first one is ETH.
+ * The next not void item could be UDP or TCP or SCTP (optional)
+ * The next not void item could be RAW (for flexbyte, optional)
  * The next not void item must be END.
+ * A Fuzzy Match pattern can appear at any place before END.
+ * Fuzzy Match is optional for IPV4 but is required for IPV6
  * MAC VLAN PATTERN:
  * The first not void item must be ETH.
  * The second not void item must be MAC VLAN.
@@ -1308,6 +1500,14 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
  *             dst_addr 192.167.3.50   0xFFFFFFFF
  * UDP/TCP/SCTP        src_port        80      0xFFFF
  *             dst_port        80      0xFFFF
+ * FLEX        relative        0       0x1
+ *             search          0       0x1
+ *             reserved        0       0
+ *             offset          12      0xFFFFFFFF
+ *             limit           0       0xFFFF
+ *             length          2       0xFFFF
+ *             pattern[0]      0x86    0xFF
+ *             pattern[1]      0xDD    0xFF
  * END
  * MAC VLAN pattern example:
  * ITEM                Spec                    Mask
@@ -1315,13 +1515,13 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
                {0xAC, 0x7B, 0xA1,      {0xFF, 0xFF, 0xFF,
                0x2C, 0x6D, 0x36}       0xFF, 0xFF, 0xFF}
  * MAC VLAN    tci     0x2016          0xEFFF
- *             tpid    0x8100          0xFFFF
  * END
  * Other members in mask and spec should set to 0x00.
  * Item->last should be NULL.
  */
 static int
-ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
+ixgbe_parse_fdir_filter_normal(struct rte_eth_dev *dev,
+                              const struct rte_flow_attr *attr,
                               const struct rte_flow_item pattern[],
                               const struct rte_flow_action actions[],
                               struct ixgbe_fdir_rule *rule,
@@ -1332,6 +1532,8 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
        const struct rte_flow_item_eth *eth_mask;
        const struct rte_flow_item_ipv4 *ipv4_spec;
        const struct rte_flow_item_ipv4 *ipv4_mask;
+       const struct rte_flow_item_ipv6 *ipv6_spec;
+       const struct rte_flow_item_ipv6 *ipv6_mask;
        const struct rte_flow_item_tcp *tcp_spec;
        const struct rte_flow_item_tcp *tcp_mask;
        const struct rte_flow_item_udp *udp_spec;
@@ -1340,8 +1542,11 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
        const struct rte_flow_item_sctp *sctp_mask;
        const struct rte_flow_item_vlan *vlan_spec;
        const struct rte_flow_item_vlan *vlan_mask;
+       const struct rte_flow_item_raw *raw_mask;
+       const struct rte_flow_item_raw *raw_spec;
+       uint8_t j;
 
-       uint32_t index, j;
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
        if (!pattern) {
                rte_flow_error_set(error, EINVAL,
@@ -1371,17 +1576,16 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
        memset(&rule->mask, 0xFF, sizeof(struct ixgbe_hw_fdir_mask));
        rule->mask.vlan_tci_mask = 0;
-
-       /* parse pattern */
-       index = 0;
+       rule->mask.flex_bytes_mask = 0;
 
        /**
         * The first not void item should be
         * MAC or IPv4 or TCP or UDP or SCTP.
         */
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_fuzzy_pattern(pattern, NULL);
        if (item->type != RTE_FLOW_ITEM_TYPE_ETH &&
            item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
+           item->type != RTE_FLOW_ITEM_TYPE_IPV6 &&
            item->type != RTE_FLOW_ITEM_TYPE_TCP &&
            item->type != RTE_FLOW_ITEM_TYPE_UDP &&
            item->type != RTE_FLOW_ITEM_TYPE_SCTP) {
@@ -1392,7 +1596,10 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                return -rte_errno;
        }
 
-       rule->mode = RTE_FDIR_MODE_PERFECT;
+       if (signature_match(pattern))
+               rule->mode = RTE_FDIR_MODE_SIGNATURE;
+       else
+               rule->mode = RTE_FDIR_MODE_PERFECT;
 
        /*Not supported last point for range*/
        if (item->last) {
@@ -1429,14 +1636,13 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
 
 
                if (item->mask) {
-                       /* If ethernet has meaning, it means MAC VLAN mode. */
-                       rule->mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
 
                        rule->b_mask = TRUE;
                        eth_mask = (const struct rte_flow_item_eth *)item->mask;
 
                        /* Ether type should be masked. */
-                       if (eth_mask->type) {
+                       if (eth_mask->type ||
+                           rule->mode == RTE_FDIR_MODE_SIGNATURE) {
                                memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                                rte_flow_error_set(error, EINVAL,
                                        RTE_FLOW_ERROR_TYPE_ITEM,
@@ -1444,6 +1650,9 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                                return -rte_errno;
                        }
 
+                       /* If ethernet has meaning, it means MAC VLAN mode. */
+                       rule->mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
+
                        /**
                         * src MAC address must be masked,
                         * and don't support dst MAC address mask.
@@ -1472,8 +1681,7 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                 * Check if the next not void item is vlan or ipv4.
                 * IPv6 is not supported.
                 */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
+               item = next_no_fuzzy_pattern(pattern, item);
                if (rule->mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
                        if (item->type != RTE_FLOW_ITEM_TYPE_VLAN) {
                                memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
@@ -1513,39 +1721,15 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                vlan_spec = (const struct rte_flow_item_vlan *)item->spec;
                vlan_mask = (const struct rte_flow_item_vlan *)item->mask;
 
-               if (vlan_spec->tpid != rte_cpu_to_be_16(ETHER_TYPE_VLAN)) {
-                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
-                       rte_flow_error_set(error, EINVAL,
-                               RTE_FLOW_ERROR_TYPE_ITEM,
-                               item, "Not supported by fdir filter");
-                       return -rte_errno;
-               }
-
                rule->ixgbe_fdir.formatted.vlan_id = vlan_spec->tci;
 
-               if (vlan_mask->tpid != (uint16_t)~0U) {
-                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
-                       rte_flow_error_set(error, EINVAL,
-                               RTE_FLOW_ERROR_TYPE_ITEM,
-                               item, "Not supported by fdir filter");
-                       return -rte_errno;
-               }
                rule->mask.vlan_tci_mask = vlan_mask->tci;
                rule->mask.vlan_tci_mask &= rte_cpu_to_be_16(0xEFFF);
                /* More than one tags are not supported. */
 
-               /**
-                * Check if the next not void item is not vlan.
-                */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
-               if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
-                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
-                       rte_flow_error_set(error, EINVAL,
-                               RTE_FLOW_ERROR_TYPE_ITEM,
-                               item, "Not supported by fdir filter");
-                       return -rte_errno;
-               } else if (item->type != RTE_FLOW_ITEM_TYPE_END) {
+               /* Next not void item must be END */
+               item = next_no_fuzzy_pattern(pattern, item);
+               if (item->type != RTE_FLOW_ITEM_TYPE_END) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ITEM,
@@ -1554,7 +1738,7 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                }
        }
 
-       /* Get the IP info. */
+       /* Get the IPV4 info. */
        if (item->type == RTE_FLOW_ITEM_TYPE_IPV4) {
                /**
                 * Set the flow type even if there's no content
@@ -1614,12 +1798,104 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                 * Check if the next not void item is
                 * TCP or UDP or SCTP or END.
                 */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
+               item = next_no_fuzzy_pattern(pattern, item);
                if (item->type != RTE_FLOW_ITEM_TYPE_TCP &&
                    item->type != RTE_FLOW_ITEM_TYPE_UDP &&
                    item->type != RTE_FLOW_ITEM_TYPE_SCTP &&
-                   item->type != RTE_FLOW_ITEM_TYPE_END) {
+                   item->type != RTE_FLOW_ITEM_TYPE_END &&
+                   item->type != RTE_FLOW_ITEM_TYPE_RAW) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by fdir filter");
+                       return -rte_errno;
+               }
+       }
+
+       /* Get the IPV6 info. */
+       if (item->type == RTE_FLOW_ITEM_TYPE_IPV6) {
+               /**
+                * Set the flow type even if there's no content
+                * as we must have a flow type.
+                */
+               rule->ixgbe_fdir.formatted.flow_type =
+                       IXGBE_ATR_FLOW_TYPE_IPV6;
+
+               /**
+                * 1. must signature match
+                * 2. not support last
+                * 3. mask must not null
+                */
+               if (rule->mode != RTE_FDIR_MODE_SIGNATURE ||
+                   item->last ||
+                   !item->mask) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                               item, "Not supported last point for range");
+                       return -rte_errno;
+               }
+
+               rule->b_mask = TRUE;
+               ipv6_mask =
+                       (const struct rte_flow_item_ipv6 *)item->mask;
+               if (ipv6_mask->hdr.vtc_flow ||
+                   ipv6_mask->hdr.payload_len ||
+                   ipv6_mask->hdr.proto ||
+                   ipv6_mask->hdr.hop_limits) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by fdir filter");
+                       return -rte_errno;
+               }
+
+               /* check src addr mask */
+               for (j = 0; j < 16; j++) {
+                       if (ipv6_mask->hdr.src_addr[j] == UINT8_MAX) {
+                               rule->mask.src_ipv6_mask |= 1 << j;
+                       } else if (ipv6_mask->hdr.src_addr[j] != 0) {
+                               memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                               rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ITEM,
+                                       item, "Not supported by fdir filter");
+                               return -rte_errno;
+                       }
+               }
+
+               /* check dst addr mask */
+               for (j = 0; j < 16; j++) {
+                       if (ipv6_mask->hdr.dst_addr[j] == UINT8_MAX) {
+                               rule->mask.dst_ipv6_mask |= 1 << j;
+                       } else if (ipv6_mask->hdr.dst_addr[j] != 0) {
+                               memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                               rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ITEM,
+                                       item, "Not supported by fdir filter");
+                               return -rte_errno;
+                       }
+               }
+
+               if (item->spec) {
+                       rule->b_spec = TRUE;
+                       ipv6_spec =
+                               (const struct rte_flow_item_ipv6 *)item->spec;
+                       rte_memcpy(rule->ixgbe_fdir.formatted.src_ip,
+                                  ipv6_spec->hdr.src_addr, 16);
+                       rte_memcpy(rule->ixgbe_fdir.formatted.dst_ip,
+                                  ipv6_spec->hdr.dst_addr, 16);
+               }
+
+               /**
+                * Check if the next not void item is
+                * TCP or UDP or SCTP or END.
+                */
+               item = next_no_fuzzy_pattern(pattern, item);
+               if (item->type != RTE_FLOW_ITEM_TYPE_TCP &&
+                   item->type != RTE_FLOW_ITEM_TYPE_UDP &&
+                   item->type != RTE_FLOW_ITEM_TYPE_SCTP &&
+                   item->type != RTE_FLOW_ITEM_TYPE_END &&
+                   item->type != RTE_FLOW_ITEM_TYPE_RAW) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ITEM,
@@ -1634,8 +1910,8 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                 * Set the flow type even if there's no content
                 * as we must have a flow type.
                 */
-               rule->ixgbe_fdir.formatted.flow_type =
-                       IXGBE_ATR_FLOW_TYPE_TCPV4;
+               rule->ixgbe_fdir.formatted.flow_type |=
+                       IXGBE_ATR_L4TYPE_TCP;
                /*Not supported last point for range*/
                if (item->last) {
                        rte_flow_error_set(error, EINVAL,
@@ -1680,6 +1956,17 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                        rule->ixgbe_fdir.formatted.dst_port =
                                tcp_spec->hdr.dst_port;
                }
+
+               item = next_no_fuzzy_pattern(pattern, item);
+               if (item->type != RTE_FLOW_ITEM_TYPE_RAW &&
+                   item->type != RTE_FLOW_ITEM_TYPE_END) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by fdir filter");
+                       return -rte_errno;
+               }
+
        }
 
        /* Get the UDP info */
@@ -1688,8 +1975,8 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                 * Set the flow type even if there's no content
                 * as we must have a flow type.
                 */
-               rule->ixgbe_fdir.formatted.flow_type =
-                       IXGBE_ATR_FLOW_TYPE_UDPV4;
+               rule->ixgbe_fdir.formatted.flow_type |=
+                       IXGBE_ATR_L4TYPE_UDP;
                /*Not supported last point for range*/
                if (item->last) {
                        rte_flow_error_set(error, EINVAL,
@@ -1729,6 +2016,17 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                        rule->ixgbe_fdir.formatted.dst_port =
                                udp_spec->hdr.dst_port;
                }
+
+               item = next_no_fuzzy_pattern(pattern, item);
+               if (item->type != RTE_FLOW_ITEM_TYPE_RAW &&
+                   item->type != RTE_FLOW_ITEM_TYPE_END) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by fdir filter");
+                       return -rte_errno;
+               }
+
        }
 
        /* Get the SCTP info */
@@ -1737,8 +2035,8 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                 * Set the flow type even if there's no content
                 * as we must have a flow type.
                 */
-               rule->ixgbe_fdir.formatted.flow_type =
-                       IXGBE_ATR_FLOW_TYPE_SCTPV4;
+               rule->ixgbe_fdir.formatted.flow_type |=
+                       IXGBE_ATR_L4TYPE_SCTP;
                /*Not supported last point for range*/
                if (item->last) {
                        rte_flow_error_set(error, EINVAL,
@@ -1746,46 +2044,147 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
                                item, "Not supported last point for range");
                        return -rte_errno;
                }
-               /**
-                * Only care about src & dst ports,
-                * others should be masked.
-                */
-               if (!item->mask) {
+
+               /* only x550 family only support sctp port */
+               if (hw->mac.type == ixgbe_mac_X550 ||
+                   hw->mac.type == ixgbe_mac_X550EM_x ||
+                   hw->mac.type == ixgbe_mac_X550EM_a) {
+                       /**
+                        * Only care about src & dst ports,
+                        * others should be masked.
+                        */
+                       if (!item->mask) {
+                               memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                               rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ITEM,
+                                       item, "Not supported by fdir filter");
+                               return -rte_errno;
+                       }
+                       rule->b_mask = TRUE;
+                       sctp_mask =
+                               (const struct rte_flow_item_sctp *)item->mask;
+                       if (sctp_mask->hdr.tag ||
+                               sctp_mask->hdr.cksum) {
+                               memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                               rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ITEM,
+                                       item, "Not supported by fdir filter");
+                               return -rte_errno;
+                       }
+                       rule->mask.src_port_mask = sctp_mask->hdr.src_port;
+                       rule->mask.dst_port_mask = sctp_mask->hdr.dst_port;
+
+                       if (item->spec) {
+                               rule->b_spec = TRUE;
+                               sctp_spec =
+                               (const struct rte_flow_item_sctp *)item->spec;
+                               rule->ixgbe_fdir.formatted.src_port =
+                                       sctp_spec->hdr.src_port;
+                               rule->ixgbe_fdir.formatted.dst_port =
+                                       sctp_spec->hdr.dst_port;
+                       }
+               /* others even sctp port is not supported */
+               } else {
+                       sctp_mask =
+                               (const struct rte_flow_item_sctp *)item->mask;
+                       if (sctp_mask &&
+                               (sctp_mask->hdr.src_port ||
+                                sctp_mask->hdr.dst_port ||
+                                sctp_mask->hdr.tag ||
+                                sctp_mask->hdr.cksum)) {
+                               memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                               rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ITEM,
+                                       item, "Not supported by fdir filter");
+                               return -rte_errno;
+                       }
+               }
+
+               item = next_no_fuzzy_pattern(pattern, item);
+               if (item->type != RTE_FLOW_ITEM_TYPE_RAW &&
+                       item->type != RTE_FLOW_ITEM_TYPE_END) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ITEM,
                                item, "Not supported by fdir filter");
                        return -rte_errno;
                }
-               rule->b_mask = TRUE;
-               sctp_mask =
-                       (const struct rte_flow_item_sctp *)item->mask;
-               if (sctp_mask->hdr.tag ||
-                   sctp_mask->hdr.cksum) {
+       }
+
+       /* Get the flex byte info */
+       if (item->type == RTE_FLOW_ITEM_TYPE_RAW) {
+               /* Not supported last point for range*/
+               if (item->last) {
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                               item, "Not supported last point for range");
+                       return -rte_errno;
+               }
+               /* mask should not be null */
+               if (!item->mask || !item->spec) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_ITEM,
                                item, "Not supported by fdir filter");
                        return -rte_errno;
                }
-               rule->mask.src_port_mask = sctp_mask->hdr.src_port;
-               rule->mask.dst_port_mask = sctp_mask->hdr.dst_port;
 
-               if (item->spec) {
-                       rule->b_spec = TRUE;
-                       sctp_spec =
-                               (const struct rte_flow_item_sctp *)item->spec;
-                       rule->ixgbe_fdir.formatted.src_port =
-                               sctp_spec->hdr.src_port;
-                       rule->ixgbe_fdir.formatted.dst_port =
-                               sctp_spec->hdr.dst_port;
+               raw_mask = (const struct rte_flow_item_raw *)item->mask;
+
+               /* check mask */
+               if (raw_mask->relative != 0x1 ||
+                   raw_mask->search != 0x1 ||
+                   raw_mask->reserved != 0x0 ||
+                   (uint32_t)raw_mask->offset != 0xffffffff ||
+                   raw_mask->limit != 0xffff ||
+                   raw_mask->length != 0xffff) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by fdir filter");
+                       return -rte_errno;
                }
+
+               raw_spec = (const struct rte_flow_item_raw *)item->spec;
+
+               /* check spec */
+               if (raw_spec->relative != 0 ||
+                   raw_spec->search != 0 ||
+                   raw_spec->reserved != 0 ||
+                   raw_spec->offset > IXGBE_MAX_FLX_SOURCE_OFF ||
+                   raw_spec->offset % 2 ||
+                   raw_spec->limit != 0 ||
+                   raw_spec->length != 2 ||
+                   /* pattern can't be 0xffff */
+                   (raw_spec->pattern[0] == 0xff &&
+                    raw_spec->pattern[1] == 0xff)) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by fdir filter");
+                       return -rte_errno;
+               }
+
+               /* check pattern mask */
+               if (raw_mask->pattern[0] != 0xff ||
+                   raw_mask->pattern[1] != 0xff) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by fdir filter");
+                       return -rte_errno;
+               }
+
+               rule->mask.flex_bytes_mask = 0xffff;
+               rule->ixgbe_fdir.formatted.flex_bytes =
+                       (((uint16_t)raw_spec->pattern[1]) << 8) |
+                       raw_spec->pattern[0];
+               rule->flex_bytes_offset = raw_spec->offset;
        }
 
        if (item->type != RTE_FLOW_ITEM_TYPE_END) {
                /* check if the next not void item is END */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
+               item = next_no_fuzzy_pattern(pattern, item);
                if (item->type != RTE_FLOW_ITEM_TYPE_END) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
@@ -1824,6 +2223,7 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
  * IPV4/IPV6   NULL                    NULL
  * UDP         NULL                    NULL
  * VxLAN       vni{0x00, 0x32, 0x54}   {0xFF, 0xFF, 0xFF}
+ * MAC VLAN    tci     0x2016          0xEFFF
  * END
  * NEGRV pattern example:
  * ITEM                Spec                    Mask
@@ -1831,6 +2231,7 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
  * IPV4/IPV6   NULL                    NULL
  * NVGRE       protocol        0x6558  0xFFFF
  *             tni{0x00, 0x32, 0x54}   {0xFF, 0xFF, 0xFF}
+ * MAC VLAN    tci     0x2016          0xEFFF
  * END
  * other members in mask and spec should set to 0x00.
  * item->last should be NULL.
@@ -1851,7 +2252,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
        const struct rte_flow_item_eth *eth_mask;
        const struct rte_flow_item_vlan *vlan_spec;
        const struct rte_flow_item_vlan *vlan_mask;
-       uint32_t index, j;
+       uint32_t j;
 
        if (!pattern) {
                rte_flow_error_set(error, EINVAL,
@@ -1882,14 +2283,11 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
        memset(&rule->mask, 0xFF, sizeof(struct ixgbe_hw_fdir_mask));
        rule->mask.vlan_tci_mask = 0;
 
-       /* parse pattern */
-       index = 0;
-
        /**
         * The first not void item should be
         * MAC or IPv4 or IPv6 or UDP or VxLAN.
         */
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, NULL);
        if (item->type != RTE_FLOW_ITEM_TYPE_ETH &&
            item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
            item->type != RTE_FLOW_ITEM_TYPE_IPV6 &&
@@ -1915,7 +2313,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                                item, "Not supported by fdir filter");
                        return -rte_errno;
                }
-               /*Not supported last point for range*/
+               /* Not supported last point for range*/
                if (item->last) {
                        rte_flow_error_set(error, EINVAL,
                                RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
@@ -1924,8 +2322,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                }
 
                /* Check if the next not void item is IPv4 or IPv6. */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
+               item = next_no_void_pattern(pattern, item);
                if (item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
                    item->type != RTE_FLOW_ITEM_TYPE_IPV6) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
@@ -1956,8 +2353,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                }
 
                /* Check if the next not void item is UDP or NVGRE. */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
+               item = next_no_void_pattern(pattern, item);
                if (item->type != RTE_FLOW_ITEM_TYPE_UDP &&
                    item->type != RTE_FLOW_ITEM_TYPE_NVGRE) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
@@ -1987,8 +2383,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                }
 
                /* Check if the next not void item is VxLAN. */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
+               item = next_no_void_pattern(pattern, item);
                if (item->type != RTE_FLOW_ITEM_TYPE_VXLAN) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
@@ -2097,8 +2492,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                                item, "Not supported by fdir filter");
                        return -rte_errno;
                }
-               if (nvgre_mask->c_k_s_rsvd0_ver !=
-                       rte_cpu_to_be_16(0x3000) ||
+               if (nvgre_mask->protocol &&
                    nvgre_mask->protocol != 0xFFFF) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
@@ -2106,6 +2500,15 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                                item, "Not supported by fdir filter");
                        return -rte_errno;
                }
+               if (nvgre_mask->c_k_s_rsvd0_ver &&
+                   nvgre_mask->c_k_s_rsvd0_ver !=
+                       rte_cpu_to_be_16(0xFFFF)) {
+                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                       rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ITEM,
+                               item, "Not supported by fdir filter");
+                       return -rte_errno;
+               }
                /* TNI must be totally masked or not. */
                if (nvgre_mask->tni[0] &&
                    ((nvgre_mask->tni[0] != 0xFF) ||
@@ -2127,7 +2530,15 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                        nvgre_spec =
                                (const struct rte_flow_item_nvgre *)item->spec;
                        if (nvgre_spec->c_k_s_rsvd0_ver !=
-                           rte_cpu_to_be_16(0x2000) ||
+                           rte_cpu_to_be_16(0x2000) &&
+                               nvgre_mask->c_k_s_rsvd0_ver) {
+                               memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+                               rte_flow_error_set(error, EINVAL,
+                                       RTE_FLOW_ERROR_TYPE_ITEM,
+                                       item, "Not supported by fdir filter");
+                               return -rte_errno;
+                       }
+                       if (nvgre_mask->protocol &&
                            nvgre_spec->protocol !=
                            rte_cpu_to_be_16(NVGRE_PROTOCOL)) {
                                memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
@@ -2144,8 +2555,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
        }
 
        /* check if the next not void item is MAC */
-       index++;
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, item);
        if (item->type != RTE_FLOW_ITEM_TYPE_ETH) {
                memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                rte_flow_error_set(error, EINVAL,
@@ -2228,10 +2638,9 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
         * Check if the next not void item is vlan or ipv4.
         * IPv6 is not supported.
         */
-       index++;
-       NEXT_ITEM_OF_PATTERN(item, pattern, index);
+       item = next_no_void_pattern(pattern, item);
        if ((item->type != RTE_FLOW_ITEM_TYPE_VLAN) &&
-               (item->type != RTE_FLOW_ITEM_TYPE_VLAN)) {
+               (item->type != RTE_FLOW_ITEM_TYPE_IPV4)) {
                memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                rte_flow_error_set(error, EINVAL,
                        RTE_FLOW_ERROR_TYPE_ITEM,
@@ -2258,48 +2667,15 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
                vlan_spec = (const struct rte_flow_item_vlan *)item->spec;
                vlan_mask = (const struct rte_flow_item_vlan *)item->mask;
 
-               if (vlan_spec->tpid != rte_cpu_to_be_16(ETHER_TYPE_VLAN)) {
-                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
-                       rte_flow_error_set(error, EINVAL,
-                               RTE_FLOW_ERROR_TYPE_ITEM,
-                               item, "Not supported by fdir filter");
-                       return -rte_errno;
-               }
-
                rule->ixgbe_fdir.formatted.vlan_id = vlan_spec->tci;
 
-               if (vlan_mask->tpid != (uint16_t)~0U) {
-                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
-                       rte_flow_error_set(error, EINVAL,
-                               RTE_FLOW_ERROR_TYPE_ITEM,
-                               item, "Not supported by fdir filter");
-                       return -rte_errno;
-               }
                rule->mask.vlan_tci_mask = vlan_mask->tci;
                rule->mask.vlan_tci_mask &= rte_cpu_to_be_16(0xEFFF);
                /* More than one tags are not supported. */
 
-               /**
-                * Check if the next not void item is not vlan.
-                */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
-               if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
-                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
-                       rte_flow_error_set(error, EINVAL,
-                               RTE_FLOW_ERROR_TYPE_ITEM,
-                               item, "Not supported by fdir filter");
-                       return -rte_errno;
-               } else if (item->type != RTE_FLOW_ITEM_TYPE_END) {
-                       memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
-                       rte_flow_error_set(error, EINVAL,
-                               RTE_FLOW_ERROR_TYPE_ITEM,
-                               item, "Not supported by fdir filter");
-                       return -rte_errno;
-               }
                /* check if the next not void item is END */
-               index++;
-               NEXT_ITEM_OF_PATTERN(item, pattern, index);
+               item = next_no_void_pattern(pattern, item);
+
                if (item->type != RTE_FLOW_ITEM_TYPE_END) {
                        memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
                        rte_flow_error_set(error, EINVAL,
@@ -2336,7 +2712,7 @@ ixgbe_parse_fdir_filter(struct rte_eth_dev *dev,
                hw->mac.type != ixgbe_mac_X550EM_a)
                return -ENOTSUP;
 
-       ret = ixgbe_parse_fdir_filter_normal(attr, pattern,
+       ret = ixgbe_parse_fdir_filter_normal(dev, attr, pattern,
                                        actions, rule, error);
 
        if (!ret)
@@ -2345,13 +2721,38 @@ ixgbe_parse_fdir_filter(struct rte_eth_dev *dev,
        ret = ixgbe_parse_fdir_filter_tunnel(attr, pattern,
                                        actions, rule, error);
 
+       if (ret)
+               return ret;
+
 step_next:
+
+       if (hw->mac.type == ixgbe_mac_82599EB &&
+               rule->fdirflags == IXGBE_FDIRCMD_DROP &&
+               (rule->ixgbe_fdir.formatted.src_port != 0 ||
+               rule->ixgbe_fdir.formatted.dst_port != 0))
+               return -ENOTSUP;
+
        if (fdir_mode == RTE_FDIR_MODE_NONE ||
            fdir_mode != rule->mode)
                return -ENOTSUP;
+
+       if (rule->queue >= dev->data->nb_rx_queues)
+               return -ENOTSUP;
+
        return ret;
 }
 
+void
+ixgbe_filterlist_init(void)
+{
+       TAILQ_INIT(&filter_ntuple_list);
+       TAILQ_INIT(&filter_ethertype_list);
+       TAILQ_INIT(&filter_syn_list);
+       TAILQ_INIT(&filter_fdir_list);
+       TAILQ_INIT(&filter_l2_tunnel_list);
+       TAILQ_INIT(&ixgbe_flow_list);
+}
+
 void
 ixgbe_filterlist_flush(void)
 {
@@ -2434,6 +2835,7 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
        struct ixgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;
        struct ixgbe_fdir_rule_ele *fdir_rule_ptr;
        struct ixgbe_flow_mem *ixgbe_flow_mem_ptr;
+       uint8_t first_mask = FALSE;
 
        flow = rte_zmalloc("ixgbe_rte_flow", sizeof(struct rte_flow), 0);
        if (!flow) {
@@ -2454,12 +2856,23 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
        memset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter));
        ret = ixgbe_parse_ntuple_filter(dev, attr, pattern,
                        actions, &ntuple_filter, error);
+
+#ifdef RTE_LIBRTE_SECURITY
+       /* ESP flow not really a flow*/
+       if (ntuple_filter.proto == IPPROTO_ESP)
+               return flow;
+#endif
+
        if (!ret) {
                ret = ixgbe_add_del_ntuple_filter(dev, &ntuple_filter, TRUE);
                if (!ret) {
                        ntuple_filter_ptr = rte_zmalloc("ixgbe_ntuple_filter",
                                sizeof(struct ixgbe_ntuple_filter_ele), 0);
-                       (void)rte_memcpy(&ntuple_filter_ptr->filter_info,
+                       if (!ntuple_filter_ptr) {
+                               PMD_DRV_LOG(ERR, "failed to allocate memory");
+                               goto out;
+                       }
+                       rte_memcpy(&ntuple_filter_ptr->filter_info,
                                &ntuple_filter,
                                sizeof(struct rte_eth_ntuple_filter));
                        TAILQ_INSERT_TAIL(&filter_ntuple_list,
@@ -2481,7 +2894,11 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
                        ethertype_filter_ptr = rte_zmalloc(
                                "ixgbe_ethertype_filter",
                                sizeof(struct ixgbe_ethertype_filter_ele), 0);
-                       (void)rte_memcpy(&ethertype_filter_ptr->filter_info,
+                       if (!ethertype_filter_ptr) {
+                               PMD_DRV_LOG(ERR, "failed to allocate memory");
+                               goto out;
+                       }
+                       rte_memcpy(&ethertype_filter_ptr->filter_info,
                                &ethertype_filter,
                                sizeof(struct rte_eth_ethertype_filter));
                        TAILQ_INSERT_TAIL(&filter_ethertype_list,
@@ -2501,7 +2918,11 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
                if (!ret) {
                        syn_filter_ptr = rte_zmalloc("ixgbe_syn_filter",
                                sizeof(struct ixgbe_eth_syn_filter_ele), 0);
-                       (void)rte_memcpy(&syn_filter_ptr->filter_info,
+                       if (!syn_filter_ptr) {
+                               PMD_DRV_LOG(ERR, "failed to allocate memory");
+                               goto out;
+                       }
+                       rte_memcpy(&syn_filter_ptr->filter_info,
                                &syn_filter,
                                sizeof(struct rte_eth_syn_filter));
                        TAILQ_INSERT_TAIL(&filter_syn_list,
@@ -2525,11 +2946,19 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
                                rte_memcpy(&fdir_info->mask,
                                        &fdir_rule.mask,
                                        sizeof(struct ixgbe_hw_fdir_mask));
+                               fdir_info->flex_bytes_offset =
+                                       fdir_rule.flex_bytes_offset;
+
+                               if (fdir_rule.mask.flex_bytes_mask)
+                                       ixgbe_fdir_set_flexbytes_offset(dev,
+                                               fdir_rule.flex_bytes_offset);
+
                                ret = ixgbe_fdir_set_input_mask(dev);
                                if (ret)
                                        goto out;
 
                                fdir_info->mask_added = TRUE;
+                               first_mask = TRUE;
                        } else {
                                /**
                                 * Only support one global mask,
@@ -2540,6 +2969,10 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
                                        sizeof(struct ixgbe_hw_fdir_mask));
                                if (ret)
                                        goto out;
+
+                               if (fdir_info->flex_bytes_offset !=
+                                               fdir_rule.flex_bytes_offset)
+                                       goto out;
                        }
                }
 
@@ -2549,7 +2982,11 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
                        if (!ret) {
                                fdir_rule_ptr = rte_zmalloc("ixgbe_fdir_filter",
                                        sizeof(struct ixgbe_fdir_rule_ele), 0);
-                               (void)rte_memcpy(&fdir_rule_ptr->filter_info,
+                               if (!fdir_rule_ptr) {
+                                       PMD_DRV_LOG(ERR, "failed to allocate memory");
+                                       goto out;
+                               }
+                               rte_memcpy(&fdir_rule_ptr->filter_info,
                                        &fdir_rule,
                                        sizeof(struct ixgbe_fdir_rule));
                                TAILQ_INSERT_TAIL(&filter_fdir_list,
@@ -2560,8 +2997,15 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
                                return flow;
                        }
 
-                       if (ret)
+                       if (ret) {
+                               /**
+                                * clean the mask_added flag if fail to
+                                * program
+                                **/
+                               if (first_mask)
+                                       fdir_info->mask_added = FALSE;
                                goto out;
+                       }
                }
 
                goto out;
@@ -2575,7 +3019,11 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
                if (!ret) {
                        l2_tn_filter_ptr = rte_zmalloc("ixgbe_l2_tn_filter",
                                sizeof(struct ixgbe_eth_l2_tunnel_conf_ele), 0);
-                       (void)rte_memcpy(&l2_tn_filter_ptr->filter_info,
+                       if (!l2_tn_filter_ptr) {
+                               PMD_DRV_LOG(ERR, "failed to allocate memory");
+                               goto out;
+                       }
+                       rte_memcpy(&l2_tn_filter_ptr->filter_info,
                                &l2_tn_filter,
                                sizeof(struct rte_eth_l2_tunnel_conf));
                        TAILQ_INSERT_TAIL(&filter_l2_tunnel_list,
@@ -2589,6 +3037,9 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
 out:
        TAILQ_REMOVE(&ixgbe_flow_list,
                ixgbe_flow_mem_ptr, entries);
+       rte_flow_error_set(error, -ret,
+                          RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+                          "Failed to create flow.");
        rte_free(ixgbe_flow_mem_ptr);
        rte_free(flow);
        return NULL;
@@ -2600,7 +3051,7 @@ out:
  * the HW. Because there can be no enough room for the rule.
  */
 static int
-ixgbe_flow_validate(__rte_unused struct rte_eth_dev *dev,
+ixgbe_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[],
@@ -2664,12 +3115,14 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
        struct ixgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;
        struct ixgbe_fdir_rule_ele *fdir_rule_ptr;
        struct ixgbe_flow_mem *ixgbe_flow_mem_ptr;
+       struct ixgbe_hw_fdir_info *fdir_info =
+               IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
 
        switch (filter_type) {
        case RTE_ETH_FILTER_NTUPLE:
                ntuple_filter_ptr = (struct ixgbe_ntuple_filter_ele *)
                                        pmd_flow->rule;
-               (void)rte_memcpy(&ntuple_filter,
+               rte_memcpy(&ntuple_filter,
                        &ntuple_filter_ptr->filter_info,
                        sizeof(struct rte_eth_ntuple_filter));
                ret = ixgbe_add_del_ntuple_filter(dev, &ntuple_filter, FALSE);
@@ -2682,7 +3135,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
        case RTE_ETH_FILTER_ETHERTYPE:
                ethertype_filter_ptr = (struct ixgbe_ethertype_filter_ele *)
                                        pmd_flow->rule;
-               (void)rte_memcpy(&ethertype_filter,
+               rte_memcpy(&ethertype_filter,
                        &ethertype_filter_ptr->filter_info,
                        sizeof(struct rte_eth_ethertype_filter));
                ret = ixgbe_add_del_ethertype_filter(dev,
@@ -2696,7 +3149,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
        case RTE_ETH_FILTER_SYN:
                syn_filter_ptr = (struct ixgbe_eth_syn_filter_ele *)
                                pmd_flow->rule;
-               (void)rte_memcpy(&syn_filter,
+               rte_memcpy(&syn_filter,
                        &syn_filter_ptr->filter_info,
                        sizeof(struct rte_eth_syn_filter));
                ret = ixgbe_syn_filter_set(dev, &syn_filter, FALSE);
@@ -2708,7 +3161,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
                break;
        case RTE_ETH_FILTER_FDIR:
                fdir_rule_ptr = (struct ixgbe_fdir_rule_ele *)pmd_flow->rule;
-               (void)rte_memcpy(&fdir_rule,
+               rte_memcpy(&fdir_rule,
                        &fdir_rule_ptr->filter_info,
                        sizeof(struct ixgbe_fdir_rule));
                ret = ixgbe_fdir_filter_program(dev, &fdir_rule, TRUE, FALSE);
@@ -2716,12 +3169,14 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
                        TAILQ_REMOVE(&filter_fdir_list,
                                fdir_rule_ptr, entries);
                        rte_free(fdir_rule_ptr);
+                       if (TAILQ_EMPTY(&filter_fdir_list))
+                               fdir_info->mask_added = false;
                }
                break;
        case RTE_ETH_FILTER_L2_TUNNEL:
                l2_tn_filter_ptr = (struct ixgbe_eth_l2_tunnel_conf_ele *)
                                pmd_flow->rule;
-               (void)rte_memcpy(&l2_tn_filter, &l2_tn_filter_ptr->filter_info,
+               rte_memcpy(&l2_tn_filter, &l2_tn_filter_ptr->filter_info,
                        sizeof(struct rte_eth_l2_tunnel_conf));
                ret = ixgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_filter);
                if (!ret) {
@@ -2787,9 +3242,8 @@ ixgbe_flow_flush(struct rte_eth_dev *dev,
 }
 
 const struct rte_flow_ops ixgbe_flow_ops = {
-       ixgbe_flow_validate,
-       ixgbe_flow_create,
-       ixgbe_flow_destroy,
-       ixgbe_flow_flush,
-       NULL,
+       .validate = ixgbe_flow_validate,
+       .create = ixgbe_flow_create,
+       .destroy = ixgbe_flow_destroy,
+       .flush = ixgbe_flow_flush,
 };