New upstream version 18.02
[deb_dpdk.git] / drivers / net / mlx5 / mlx5_flow.c
index f32dfdd..26002c4 100644 (file)
@@ -1,34 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright 2016 6WIND S.A.
- *   Copyright 2016 Mellanox.
- *
- *   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 6WIND S.A. 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 2016 6WIND S.A.
+ * Copyright 2016 Mellanox.
  */
 
 #include <sys/queue.h>
 #pragma GCC diagnostic error "-Wpedantic"
 #endif
 
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
 #include <rte_malloc.h>
+#include <rte_ip.h>
 
 #include "mlx5.h"
+#include "mlx5_defs.h"
 #include "mlx5_prm.h"
+#include "mlx5_glue.h"
 
 /* Define minimal priority for control plane flows. */
 #define MLX5_CTRL_FLOW_PRIORITY 4
 #define MLX5_IPV6 6
 
 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
-struct ibv_counter_set_init_attr {
-       int dummy;
-};
 struct ibv_flow_spec_counter_action {
        int dummy;
 };
-struct ibv_counter_set {
-       int dummy;
-};
-
-static inline int
-ibv_destroy_counter_set(struct ibv_counter_set *cs)
-{
-       (void)cs;
-       return -ENOTSUP;
-}
 #endif
 
 /* Dev ops structure defined in mlx5.c */
@@ -250,11 +212,8 @@ struct rte_flow {
        uint8_t rss_key[40]; /**< copy of the RSS key. */
        struct ibv_counter_set *cs; /**< Holds the counters for the rule. */
        struct mlx5_flow_counter_stats counter_stats;/**<The counter stats. */
-       union {
-               struct mlx5_flow frxq[RTE_DIM(hash_rxq_init)];
-               /**< Flow with Rx queue. */
-               struct mlx5_flow_drop drxq; /**< Flow with drop Rx queue. */
-       };
+       struct mlx5_flow frxq[RTE_DIM(hash_rxq_init)];
+       /**< Flow with Rx queue. */
 };
 
 /** Static initializer for items. */
@@ -444,20 +403,12 @@ struct mlx5_flow_parse {
        uint8_t rss_key[40]; /**< copy of the RSS key. */
        enum hash_rxq_type layer; /**< Last pattern layer detected. */
        struct ibv_counter_set *cs; /**< Holds the counter set for the rule */
-       union {
-               struct {
-                       struct ibv_flow_attr *ibv_attr;
-                       /**< Pointer to Verbs attributes. */
-                       unsigned int offset;
-                       /**< Current position or total size of the attribute. */
-               } queue[RTE_DIM(hash_rxq_init)];
-               struct {
-                       struct ibv_flow_attr *ibv_attr;
-                       /**< Pointer to Verbs attributes. */
-                       unsigned int offset;
-                       /**< Current position or total size of the attribute. */
-               } drop_q;
-       };
+       struct {
+               struct ibv_flow_attr *ibv_attr;
+               /**< Pointer to Verbs attributes. */
+               unsigned int offset;
+               /**< Current position or total size of the attribute. */
+       } queue[RTE_DIM(hash_rxq_init)];
 };
 
 static const struct rte_flow_ops mlx5_flow_ops = {
@@ -537,7 +488,7 @@ mlx5_flow_item_validate(const struct rte_flow_item *item,
        }
        if (item->mask) {
                unsigned int i;
-               const uint8_t *spec = item->mask;
+               const uint8_t *spec = item->spec;
 
                for (i = 0; i < size; ++i)
                        if ((spec[i] | mask[i]) != mask[i])
@@ -561,7 +512,8 @@ mlx5_flow_item_validate(const struct rte_flow_item *item,
 }
 
 /**
- * Copy the RSS configuration from the user ones.
+ * Copy the RSS configuration from the user ones, of the rss_conf is null,
+ * uses the driver one.
  *
  * @param priv
  *   Pointer to private structure.
@@ -578,15 +530,25 @@ priv_flow_convert_rss_conf(struct priv *priv,
                           struct mlx5_flow_parse *parser,
                           const struct rte_eth_rss_conf *rss_conf)
 {
-       const struct rte_eth_rss_conf *rss =
-               rss_conf ? rss_conf : &priv->rss_conf;
-
-       if (rss->rss_key_len > 40)
-               return EINVAL;
-       parser->rss_conf.rss_key_len = rss->rss_key_len;
-       parser->rss_conf.rss_hf = rss->rss_hf;
-       memcpy(parser->rss_key, rss->rss_key, rss->rss_key_len);
-       parser->rss_conf.rss_key = parser->rss_key;
+       /*
+        * This function is also called at the beginning of
+        * priv_flow_convert_actions() to initialize the parser with the
+        * device default RSS configuration.
+        */
+       (void)priv;
+       if (rss_conf) {
+               if (rss_conf->rss_hf & MLX5_RSS_HF_MASK)
+                       return EINVAL;
+               if (rss_conf->rss_key_len != 40)
+                       return EINVAL;
+               if (rss_conf->rss_key_len && rss_conf->rss_key) {
+                       parser->rss_conf.rss_key_len = rss_conf->rss_key_len;
+                       memcpy(parser->rss_key, rss_conf->rss_key,
+                              rss_conf->rss_key_len);
+                       parser->rss_conf.rss_key = parser->rss_key;
+               }
+               parser->rss_conf.rss_hf = rss_conf->rss_hf;
+       }
        return 0;
 }
 
@@ -781,7 +743,7 @@ priv_flow_convert_actions(struct priv *priv,
                } else if (actions->type == RTE_FLOW_ACTION_TYPE_FLAG) {
                        parser->mark = 1;
                } else if (actions->type == RTE_FLOW_ACTION_TYPE_COUNT &&
-                          priv->counter_set_supported) {
+                          priv->config.flow_counter_en) {
                        parser->count = 1;
                } else {
                        goto exit_action_not_supported;
@@ -827,12 +789,8 @@ priv_flow_convert_items_validate(struct priv *priv,
 
        (void)priv;
        /* Initialise the offsets to start after verbs attribute. */
-       if (parser->drop) {
-               parser->drop_q.offset = sizeof(struct ibv_flow_attr);
-       } else {
-               for (i = 0; i != hash_rxq_init_n; ++i)
-                       parser->queue[i].offset = sizeof(struct ibv_flow_attr);
-       }
+       for (i = 0; i != hash_rxq_init_n; ++i)
+               parser->queue[i].offset = sizeof(struct ibv_flow_attr);
        for (; items->type != RTE_FLOW_ITEM_TYPE_END; ++items) {
                const struct mlx5_flow_items *token = NULL;
                unsigned int n;
@@ -869,14 +827,16 @@ priv_flow_convert_items_validate(struct priv *priv,
                        parser->inner = IBV_FLOW_SPEC_INNER;
                }
                if (parser->drop) {
-                       parser->drop_q.offset += cur_item->dst_sz;
-               } else if (parser->queues_n == 1) {
                        parser->queue[HASH_RXQ_ETH].offset += cur_item->dst_sz;
                } else {
                        for (n = 0; n != hash_rxq_init_n; ++n)
                                parser->queue[n].offset += cur_item->dst_sz;
                }
        }
+       if (parser->drop) {
+               parser->queue[HASH_RXQ_ETH].offset +=
+                       sizeof(struct ibv_flow_spec_action_drop);
+       }
        if (parser->mark) {
                for (i = 0; i != hash_rxq_init_n; ++i)
                        parser->queue[i].offset +=
@@ -885,12 +845,8 @@ priv_flow_convert_items_validate(struct priv *priv,
        if (parser->count) {
                unsigned int size = sizeof(struct ibv_flow_spec_counter_action);
 
-               if (parser->drop) {
-                       parser->drop_q.offset += size;
-               } else {
-                       for (i = 0; i != hash_rxq_init_n; ++i)
-                               parser->queue[i].offset += size;
-               }
+               for (i = 0; i != hash_rxq_init_n; ++i)
+                       parser->queue[i].offset += size;
        }
        return 0;
 exit_item_not_supported:
@@ -1103,14 +1059,6 @@ priv_flow_convert(struct priv *priv,
         * Allocate the memory space to store verbs specifications.
         */
        if (parser->drop) {
-               parser->drop_q.ibv_attr =
-                       priv_flow_convert_allocate(priv, attr->priority,
-                                                  parser->drop_q.offset,
-                                                  error);
-               if (!parser->drop_q.ibv_attr)
-                       return ENOMEM;
-               parser->drop_q.offset = sizeof(struct ibv_flow_attr);
-       } else if (parser->queues_n == 1) {
                unsigned int priority =
                        attr->priority +
                        hash_rxq_init[HASH_RXQ_ETH].flow_priority;
@@ -1172,22 +1120,9 @@ priv_flow_convert(struct priv *priv,
         * Last step. Complete missing specification to reach the RSS
         * configuration.
         */
-       if (parser->drop) {
-               /*
-                * Drop queue priority needs to be adjusted to
-                * their most specific layer priority.
-                */
-               parser->drop_q.ibv_attr->priority =
-                       attr->priority +
-                       hash_rxq_init[parser->layer].flow_priority;
-       } else if (parser->queues_n > 1) {
+       if (!parser->drop) {
                priv_flow_convert_finalise(priv, parser);
        } else {
-               /*
-                * Action queue have their priority overridden with
-                * Ethernet priority, this priority needs to be adjusted to
-                * their most specific layer priority.
-                */
                parser->queue[HASH_RXQ_ETH].ibv_attr->priority =
                        attr->priority +
                        hash_rxq_init[parser->layer].flow_priority;
@@ -1195,10 +1130,6 @@ priv_flow_convert(struct priv *priv,
 exit_free:
        /* Only verification is expected, all resources should be released. */
        if (!parser->create) {
-               if (parser->drop) {
-                       rte_free(parser->drop_q.ibv_attr);
-                       parser->drop_q.ibv_attr = NULL;
-               }
                for (i = 0; i != hash_rxq_init_n; ++i) {
                        if (parser->queue[i].ibv_attr) {
                                rte_free(parser->queue[i].ibv_attr);
@@ -1240,14 +1171,6 @@ mlx5_flow_create_copy(struct mlx5_flow_parse *parser, void *src,
        unsigned int i;
        void *dst;
 
-       if (parser->drop) {
-               dst = (void *)((uintptr_t)parser->drop_q.ibv_attr +
-                               parser->drop_q.offset);
-               memcpy(dst, src, size);
-               ++parser->drop_q.ibv_attr->num_of_specs;
-               parser->drop_q.offset += size;
-               return;
-       }
        for (i = 0; i != hash_rxq_init_n; ++i) {
                if (!parser->queue[i].ibv_attr)
                        continue;
@@ -1340,14 +1263,6 @@ mlx5_flow_create_vlan(const struct rte_flow_item *item,
                if (!mask)
                        mask = default_mask;
 
-               if (parser->drop) {
-                       eth = (void *)((uintptr_t)parser->drop_q.ibv_attr +
-                                      parser->drop_q.offset - eth_size);
-                       eth->val.vlan_tag = spec->tci;
-                       eth->mask.vlan_tag = mask->tci;
-                       eth->val.vlan_tag &= eth->mask.vlan_tag;
-                       return 0;
-               }
                for (i = 0; i != hash_rxq_init_n; ++i) {
                        if (!parser->queue[i].ibv_attr)
                                continue;
@@ -1443,6 +1358,8 @@ mlx5_flow_create_ipv6(const struct rte_flow_item *item,
                parser->layer = HASH_RXQ_IPV6;
        if (spec) {
                unsigned int i;
+               uint32_t vtc_flow_val;
+               uint32_t vtc_flow_mask;
 
                if (!mask)
                        mask = default_mask;
@@ -1454,7 +1371,20 @@ mlx5_flow_create_ipv6(const struct rte_flow_item *item,
                       RTE_DIM(ipv6.mask.src_ip));
                memcpy(&ipv6.mask.dst_ip, mask->hdr.dst_addr,
                       RTE_DIM(ipv6.mask.dst_ip));
-               ipv6.mask.flow_label = mask->hdr.vtc_flow;
+               vtc_flow_val = rte_be_to_cpu_32(spec->hdr.vtc_flow);
+               vtc_flow_mask = rte_be_to_cpu_32(mask->hdr.vtc_flow);
+               ipv6.val.flow_label =
+                       rte_cpu_to_be_32((vtc_flow_val & IPV6_HDR_FL_MASK) >>
+                                        IPV6_HDR_FL_SHIFT);
+               ipv6.val.traffic_class = (vtc_flow_val & IPV6_HDR_TC_MASK) >>
+                                        IPV6_HDR_TC_SHIFT;
+               ipv6.val.next_hdr = spec->hdr.proto;
+               ipv6.val.hop_limit = spec->hdr.hop_limits;
+               ipv6.mask.flow_label =
+                       rte_cpu_to_be_32((vtc_flow_mask & IPV6_HDR_FL_MASK) >>
+                                        IPV6_HDR_FL_SHIFT);
+               ipv6.mask.traffic_class = (vtc_flow_mask & IPV6_HDR_TC_MASK) >>
+                                         IPV6_HDR_TC_SHIFT;
                ipv6.mask.next_hdr = mask->hdr.proto;
                ipv6.mask.hop_limit = mask->hdr.hop_limits;
                /* Remove unwanted bits from values. */
@@ -1463,6 +1393,7 @@ mlx5_flow_create_ipv6(const struct rte_flow_item *item,
                        ipv6.val.dst_ip[i] &= ipv6.mask.dst_ip[i];
                }
                ipv6.val.flow_label &= ipv6.mask.flow_label;
+               ipv6.val.traffic_class &= ipv6.mask.traffic_class;
                ipv6.val.next_hdr &= ipv6.mask.next_hdr;
                ipv6.val.hop_limit &= ipv6.mask.hop_limit;
        }
@@ -1664,7 +1595,7 @@ mlx5_flow_create_count(struct priv *priv __rte_unused,
        };
 
        init_attr.counter_set_id = 0;
-       parser->cs = ibv_create_counter_set(priv->ctx, &init_attr);
+       parser->cs = mlx5_glue->create_counter_set(priv->ctx, &init_attr);
        if (!parser->cs)
                return EINVAL;
        counter.counter_set_handle = parser->cs->handle;
@@ -1701,23 +1632,25 @@ priv_flow_create_action_queue_drop(struct priv *priv,
        assert(priv->pd);
        assert(priv->ctx);
        flow->drop = 1;
-       drop = (void *)((uintptr_t)parser->drop_q.ibv_attr +
-                       parser->drop_q.offset);
+       drop = (void *)((uintptr_t)parser->queue[HASH_RXQ_ETH].ibv_attr +
+                       parser->queue[HASH_RXQ_ETH].offset);
        *drop = (struct ibv_flow_spec_action_drop){
                        .type = IBV_FLOW_SPEC_ACTION_DROP,
                        .size = size,
        };
-       ++parser->drop_q.ibv_attr->num_of_specs;
-       parser->drop_q.offset += size;
-       flow->drxq.ibv_attr = parser->drop_q.ibv_attr;
+       ++parser->queue[HASH_RXQ_ETH].ibv_attr->num_of_specs;
+       parser->queue[HASH_RXQ_ETH].offset += size;
+       flow->frxq[HASH_RXQ_ETH].ibv_attr =
+               parser->queue[HASH_RXQ_ETH].ibv_attr;
        if (parser->count)
                flow->cs = parser->cs;
        if (!priv->dev->data->dev_started)
                return 0;
-       parser->drop_q.ibv_attr = NULL;
-       flow->drxq.ibv_flow = ibv_create_flow(priv->flow_drop_queue->qp,
-                                             flow->drxq.ibv_attr);
-       if (!flow->drxq.ibv_flow) {
+       parser->queue[HASH_RXQ_ETH].ibv_attr = NULL;
+       flow->frxq[HASH_RXQ_ETH].ibv_flow =
+               mlx5_glue->create_flow(priv->flow_drop_queue->qp,
+                                      flow->frxq[HASH_RXQ_ETH].ibv_attr);
+       if (!flow->frxq[HASH_RXQ_ETH].ibv_flow) {
                rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
                                   NULL, "flow rule creation failure");
                err = ENOMEM;
@@ -1726,16 +1659,17 @@ priv_flow_create_action_queue_drop(struct priv *priv,
        return 0;
 error:
        assert(flow);
-       if (flow->drxq.ibv_flow) {
-               claim_zero(ibv_destroy_flow(flow->drxq.ibv_flow));
-               flow->drxq.ibv_flow = NULL;
+       if (flow->frxq[HASH_RXQ_ETH].ibv_flow) {
+               claim_zero(mlx5_glue->destroy_flow
+                          (flow->frxq[HASH_RXQ_ETH].ibv_flow));
+               flow->frxq[HASH_RXQ_ETH].ibv_flow = NULL;
        }
-       if (flow->drxq.ibv_attr) {
-               rte_free(flow->drxq.ibv_attr);
-               flow->drxq.ibv_attr = NULL;
+       if (flow->frxq[HASH_RXQ_ETH].ibv_attr) {
+               rte_free(flow->frxq[HASH_RXQ_ETH].ibv_attr);
+               flow->frxq[HASH_RXQ_ETH].ibv_attr = NULL;
        }
        if (flow->cs) {
-               claim_zero(ibv_destroy_counter_set(flow->cs));
+               claim_zero(mlx5_glue->destroy_counter_set(flow->cs));
                flow->cs = NULL;
                parser->cs = NULL;
        }
@@ -1839,8 +1773,8 @@ priv_flow_create_action_queue(struct priv *priv,
                if (!flow->frxq[i].hrxq)
                        continue;
                flow->frxq[i].ibv_flow =
-                       ibv_create_flow(flow->frxq[i].hrxq->qp,
-                                       flow->frxq[i].ibv_attr);
+                       mlx5_glue->create_flow(flow->frxq[i].hrxq->qp,
+                                              flow->frxq[i].ibv_attr);
                if (!flow->frxq[i].ibv_flow) {
                        rte_flow_error_set(error, ENOMEM,
                                           RTE_FLOW_ERROR_TYPE_HANDLE,
@@ -1866,7 +1800,7 @@ error:
                if (flow->frxq[i].ibv_flow) {
                        struct ibv_flow *ibv_flow = flow->frxq[i].ibv_flow;
 
-                       claim_zero(ibv_destroy_flow(ibv_flow));
+                       claim_zero(mlx5_glue->destroy_flow(ibv_flow));
                }
                if (flow->frxq[i].hrxq)
                        mlx5_priv_hrxq_release(priv, flow->frxq[i].hrxq);
@@ -1874,7 +1808,7 @@ error:
                        rte_free(flow->frxq[i].ibv_attr);
        }
        if (flow->cs) {
-               claim_zero(ibv_destroy_counter_set(flow->cs));
+               claim_zero(mlx5_glue->destroy_counter_set(flow->cs));
                flow->cs = NULL;
                parser->cs = NULL;
        }
@@ -1947,13 +1881,10 @@ priv_flow_create(struct priv *priv,
        DEBUG("Flow created %p", (void *)flow);
        return flow;
 exit:
-       if (parser.drop) {
-               rte_free(parser.drop_q.ibv_attr);
-       } else {
-               for (i = 0; i != hash_rxq_init_n; ++i) {
-                       if (parser.queue[i].ibv_attr)
-                               rte_free(parser.queue[i].ibv_attr);
-               }
+       ERROR("flow creation error: %s", error->message);
+       for (i = 0; i != hash_rxq_init_n; ++i) {
+               if (parser.queue[i].ibv_attr)
+                       rte_free(parser.queue[i].ibv_attr);
        }
        rte_free(flow);
        return NULL;
@@ -2055,15 +1986,17 @@ priv_flow_destroy(struct priv *priv,
        }
 free:
        if (flow->drop) {
-               if (flow->drxq.ibv_flow)
-                       claim_zero(ibv_destroy_flow(flow->drxq.ibv_flow));
-               rte_free(flow->drxq.ibv_attr);
+               if (flow->frxq[HASH_RXQ_ETH].ibv_flow)
+                       claim_zero(mlx5_glue->destroy_flow
+                                  (flow->frxq[HASH_RXQ_ETH].ibv_flow));
+               rte_free(flow->frxq[HASH_RXQ_ETH].ibv_attr);
        } else {
                for (i = 0; i != hash_rxq_init_n; ++i) {
                        struct mlx5_flow *frxq = &flow->frxq[i];
 
                        if (frxq->ibv_flow)
-                               claim_zero(ibv_destroy_flow(frxq->ibv_flow));
+                               claim_zero(mlx5_glue->destroy_flow
+                                          (frxq->ibv_flow));
                        if (frxq->hrxq)
                                mlx5_priv_hrxq_release(priv, frxq->hrxq);
                        if (frxq->ibv_attr)
@@ -2071,7 +2004,7 @@ free:
                }
        }
        if (flow->cs) {
-               claim_zero(ibv_destroy_counter_set(flow->cs));
+               claim_zero(mlx5_glue->destroy_counter_set(flow->cs));
                flow->cs = NULL;
        }
        TAILQ_REMOVE(list, flow, next);
@@ -2119,35 +2052,38 @@ priv_flow_create_drop_queue(struct priv *priv)
                WARN("cannot allocate memory for drop queue");
                goto error;
        }
-       fdq->cq = ibv_create_cq(priv->ctx, 1, NULL, NULL, 0);
+       fdq->cq = mlx5_glue->create_cq(priv->ctx, 1, NULL, NULL, 0);
        if (!fdq->cq) {
                WARN("cannot allocate CQ for drop queue");
                goto error;
        }
-       fdq->wq = ibv_create_wq(priv->ctx,
-                       &(struct ibv_wq_init_attr){
+       fdq->wq = mlx5_glue->create_wq
+               (priv->ctx,
+                &(struct ibv_wq_init_attr){
                        .wq_type = IBV_WQT_RQ,
                        .max_wr = 1,
                        .max_sge = 1,
                        .pd = priv->pd,
                        .cq = fdq->cq,
-                       });
+                });
        if (!fdq->wq) {
                WARN("cannot allocate WQ for drop queue");
                goto error;
        }
-       fdq->ind_table = ibv_create_rwq_ind_table(priv->ctx,
-                       &(struct ibv_rwq_ind_table_init_attr){
+       fdq->ind_table = mlx5_glue->create_rwq_ind_table
+               (priv->ctx,
+                &(struct ibv_rwq_ind_table_init_attr){
                        .log_ind_tbl_size = 0,
                        .ind_tbl = &fdq->wq,
                        .comp_mask = 0,
-                       });
+                });
        if (!fdq->ind_table) {
                WARN("cannot allocate indirection table for drop queue");
                goto error;
        }
-       fdq->qp = ibv_create_qp_ex(priv->ctx,
-               &(struct ibv_qp_init_attr_ex){
+       fdq->qp = mlx5_glue->create_qp_ex
+               (priv->ctx,
+                &(struct ibv_qp_init_attr_ex){
                        .qp_type = IBV_QPT_RAW_PACKET,
                        .comp_mask =
                                IBV_QP_INIT_ATTR_PD |
@@ -2162,7 +2098,7 @@ priv_flow_create_drop_queue(struct priv *priv)
                                },
                        .rwq_ind_tbl = fdq->ind_table,
                        .pd = priv->pd
-               });
+                });
        if (!fdq->qp) {
                WARN("cannot allocate QP for drop queue");
                goto error;
@@ -2171,13 +2107,13 @@ priv_flow_create_drop_queue(struct priv *priv)
        return 0;
 error:
        if (fdq->qp)
-               claim_zero(ibv_destroy_qp(fdq->qp));
+               claim_zero(mlx5_glue->destroy_qp(fdq->qp));
        if (fdq->ind_table)
-               claim_zero(ibv_destroy_rwq_ind_table(fdq->ind_table));
+               claim_zero(mlx5_glue->destroy_rwq_ind_table(fdq->ind_table));
        if (fdq->wq)
-               claim_zero(ibv_destroy_wq(fdq->wq));
+               claim_zero(mlx5_glue->destroy_wq(fdq->wq));
        if (fdq->cq)
-               claim_zero(ibv_destroy_cq(fdq->cq));
+               claim_zero(mlx5_glue->destroy_cq(fdq->cq));
        if (fdq)
                rte_free(fdq);
        priv->flow_drop_queue = NULL;
@@ -2198,13 +2134,13 @@ priv_flow_delete_drop_queue(struct priv *priv)
        if (!fdq)
                return;
        if (fdq->qp)
-               claim_zero(ibv_destroy_qp(fdq->qp));
+               claim_zero(mlx5_glue->destroy_qp(fdq->qp));
        if (fdq->ind_table)
-               claim_zero(ibv_destroy_rwq_ind_table(fdq->ind_table));
+               claim_zero(mlx5_glue->destroy_rwq_ind_table(fdq->ind_table));
        if (fdq->wq)
-               claim_zero(ibv_destroy_wq(fdq->wq));
+               claim_zero(mlx5_glue->destroy_wq(fdq->wq));
        if (fdq->cq)
-               claim_zero(ibv_destroy_cq(fdq->cq));
+               claim_zero(mlx5_glue->destroy_cq(fdq->cq));
        rte_free(fdq);
        priv->flow_drop_queue = NULL;
 }
@@ -2224,23 +2160,34 @@ priv_flow_stop(struct priv *priv, struct mlx5_flows *list)
 
        TAILQ_FOREACH_REVERSE(flow, list, mlx5_flows, next) {
                unsigned int i;
+               struct mlx5_ind_table_ibv *ind_tbl = NULL;
 
                if (flow->drop) {
-                       if (!flow->drxq.ibv_flow)
+                       if (!flow->frxq[HASH_RXQ_ETH].ibv_flow)
                                continue;
-                       claim_zero(ibv_destroy_flow(flow->drxq.ibv_flow));
-                       flow->drxq.ibv_flow = NULL;
+                       claim_zero(mlx5_glue->destroy_flow
+                                  (flow->frxq[HASH_RXQ_ETH].ibv_flow));
+                       flow->frxq[HASH_RXQ_ETH].ibv_flow = NULL;
+                       DEBUG("Flow %p removed", (void *)flow);
                        /* Next flow. */
                        continue;
                }
+               /* Verify the flow has not already been cleaned. */
+               for (i = 0; i != hash_rxq_init_n; ++i) {
+                       if (!flow->frxq[i].ibv_flow)
+                               continue;
+                       /*
+                        * Indirection table may be necessary to remove the
+                        * flags in the Rx queues.
+                        * This helps to speed-up the process by avoiding
+                        * another loop.
+                        */
+                       ind_tbl = flow->frxq[i].hrxq->ind_table;
+                       break;
+               }
+               if (i == hash_rxq_init_n)
+                       return;
                if (flow->mark) {
-                       struct mlx5_ind_table_ibv *ind_tbl = NULL;
-
-                       for (i = 0; i != hash_rxq_init_n; ++i) {
-                               if (!flow->frxq[i].hrxq)
-                                       continue;
-                               ind_tbl = flow->frxq[i].hrxq->ind_table;
-                       }
                        assert(ind_tbl);
                        for (i = 0; i != ind_tbl->queues_n; ++i)
                                (*priv->rxqs)[ind_tbl->queues[i]]->mark = 0;
@@ -2248,7 +2195,8 @@ priv_flow_stop(struct priv *priv, struct mlx5_flows *list)
                for (i = 0; i != hash_rxq_init_n; ++i) {
                        if (!flow->frxq[i].ibv_flow)
                                continue;
-                       claim_zero(ibv_destroy_flow(flow->frxq[i].ibv_flow));
+                       claim_zero(mlx5_glue->destroy_flow
+                                  (flow->frxq[i].ibv_flow));
                        flow->frxq[i].ibv_flow = NULL;
                        mlx5_priv_hrxq_release(priv, flow->frxq[i].hrxq);
                        flow->frxq[i].hrxq = NULL;
@@ -2277,10 +2225,11 @@ priv_flow_start(struct priv *priv, struct mlx5_flows *list)
                unsigned int i;
 
                if (flow->drop) {
-                       flow->drxq.ibv_flow =
-                               ibv_create_flow(priv->flow_drop_queue->qp,
-                                               flow->drxq.ibv_attr);
-                       if (!flow->drxq.ibv_flow) {
+                       flow->frxq[HASH_RXQ_ETH].ibv_flow =
+                               mlx5_glue->create_flow
+                               (priv->flow_drop_queue->qp,
+                                flow->frxq[HASH_RXQ_ETH].ibv_attr);
+                       if (!flow->frxq[HASH_RXQ_ETH].ibv_flow) {
                                DEBUG("Flow %p cannot be applied",
                                      (void *)flow);
                                rte_errno = EINVAL;
@@ -2315,8 +2264,8 @@ priv_flow_start(struct priv *priv, struct mlx5_flows *list)
                        }
 flow_create:
                        flow->frxq[i].ibv_flow =
-                               ibv_create_flow(flow->frxq[i].hrxq->qp,
-                                               flow->frxq[i].ibv_attr);
+                               mlx5_glue->create_flow(flow->frxq[i].hrxq->qp,
+                                                      flow->frxq[i].ibv_attr);
                        if (!flow->frxq[i].ibv_flow) {
                                DEBUG("Flow %p cannot be applied",
                                      (void *)flow);
@@ -2523,7 +2472,7 @@ priv_flow_query_count(struct ibv_counter_set *cs,
                .out = counters,
                .outlen = 2 * sizeof(uint64_t),
        };
-       int res = ibv_query_counter_set(&query_cs_attr, &query_out);
+       int res = mlx5_glue->query_counter_set(&query_cs_attr, &query_out);
 
        if (res) {
                rte_flow_error_set(error, -res,
@@ -2671,10 +2620,12 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV4,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                attributes->items[2] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_UDP,
                        .spec = &attributes->l4,
+                       .mask = &attributes->l4,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
@@ -2692,10 +2643,12 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV4,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                attributes->items[2] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_TCP,
                        .spec = &attributes->l4,
+                       .mask = &attributes->l4,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
@@ -2709,6 +2662,7 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV4,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
@@ -2729,10 +2683,12 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV6,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                attributes->items[2] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_UDP,
                        .spec = &attributes->l4,
+                       .mask = &attributes->l4,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
@@ -2753,10 +2709,12 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV6,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                attributes->items[2] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_TCP,
                        .spec = &attributes->l4,
+                       .mask = &attributes->l4,
                };
                break;
        case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
@@ -2773,6 +2731,7 @@ priv_fdir_filter_convert(struct priv *priv,
                attributes->items[1] = (struct rte_flow_item){
                        .type = RTE_FLOW_ITEM_TYPE_IPV6,
                        .spec = &attributes->l3,
+                       .mask = &attributes->l3,
                };
                break;
        default:
@@ -2875,13 +2834,13 @@ priv_fdir_filter_delete(struct priv *priv,
        if (parser.drop) {
                struct ibv_flow_spec_action_drop *drop;
 
-               drop = (void *)((uintptr_t)parser.drop_q.ibv_attr +
-                               parser.drop_q.offset);
+               drop = (void *)((uintptr_t)parser.queue[HASH_RXQ_ETH].ibv_attr +
+                               parser.queue[HASH_RXQ_ETH].offset);
                *drop = (struct ibv_flow_spec_action_drop){
                        .type = IBV_FLOW_SPEC_ACTION_DROP,
                        .size = sizeof(struct ibv_flow_spec_action_drop),
                };
-               parser.drop_q.ibv_attr->num_of_specs++;
+               parser.queue[HASH_RXQ_ETH].ibv_attr->num_of_specs++;
        }
        TAILQ_FOREACH(flow, &priv->flows, next) {
                struct ibv_flow_attr *attr;
@@ -2892,14 +2851,8 @@ priv_fdir_filter_delete(struct priv *priv,
                void *flow_spec;
                unsigned int specs_n;
 
-               if (parser.drop)
-                       attr = parser.drop_q.ibv_attr;
-               else
-                       attr = parser.queue[HASH_RXQ_ETH].ibv_attr;
-               if (flow->drop)
-                       flow_attr = flow->drxq.ibv_attr;
-               else
-                       flow_attr = flow->frxq[HASH_RXQ_ETH].ibv_attr;
+               attr = parser.queue[HASH_RXQ_ETH].ibv_attr;
+               flow_attr = flow->frxq[HASH_RXQ_ETH].ibv_attr;
                /* Compare first the attributes. */
                if (memcmp(attr, flow_attr, sizeof(struct ibv_flow_attr)))
                        continue;
@@ -2929,13 +2882,9 @@ wrong_flow:
        if (flow)
                priv_flow_destroy(priv, &priv->flows, flow);
 exit:
-       if (parser.drop) {
-               rte_free(parser.drop_q.ibv_attr);
-       } else {
-               for (i = 0; i != hash_rxq_init_n; ++i) {
-                       if (parser.queue[i].ibv_attr)
-                               rte_free(parser.queue[i].ibv_attr);
-               }
+       for (i = 0; i != hash_rxq_init_n; ++i) {
+               if (parser.queue[i].ibv_attr)
+                       rte_free(parser.queue[i].ibv_attr);
        }
        return -ret;
 }