net/mlx5: prepare Tx queue structures to support timestamp
[dpdk.git] / drivers / net / mlx5 / mlx5_flow_verbs.c
index 1d56b03..781c97f 100644 (file)
@@ -64,7 +64,7 @@ flow_verbs_counter_get_by_idx(struct rte_eth_dev *dev,
        MLX5_ASSERT(pool);
        if (ppool)
                *ppool = pool;
-       return &pool->counters_raw[idx % MLX5_COUNTERS_PER_POOL];
+       return MLX5_POOL_GET_CNT(pool, idx % MLX5_COUNTERS_PER_POOL);
 }
 
 /**
@@ -176,7 +176,7 @@ flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
                pool = cont->pools[pool_idx];
                if (!pool)
                        continue;
-               cnt = TAILQ_FIRST(&pool->counters);
+               cnt = TAILQ_FIRST(&pool->counters[0]);
                if (cnt)
                        break;
        }
@@ -201,22 +201,23 @@ flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
                        cont->n += MLX5_CNT_CONTAINER_RESIZE;
                }
                /* Allocate memory for new pool*/
-               size = sizeof(*pool) + sizeof(*cnt_ext) *
+               size = sizeof(*pool) + (sizeof(*cnt_ext) + sizeof(*cnt)) *
                       MLX5_COUNTERS_PER_POOL;
                pool = rte_calloc(__func__, 1, size, 0);
                if (!pool)
                        return 0;
+               pool->type |= CNT_POOL_TYPE_EXT;
                for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
-                       cnt = &pool->counters_raw[i];
-                       TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
+                       cnt = MLX5_POOL_GET_CNT(pool, i);
+                       TAILQ_INSERT_HEAD(&pool->counters[0], cnt, next);
                }
-               cnt = &pool->counters_raw[0];
+               cnt = MLX5_POOL_GET_CNT(pool, 0);
                cont->pools[n_valid] = pool;
                pool_idx = n_valid;
                rte_atomic16_add(&cont->n_valid, 1);
                TAILQ_INSERT_HEAD(&cont->pool_list, pool, next);
        }
-       i = cnt - pool->counters_raw;
+       i = MLX5_CNT_ARRAY_IDX(pool, cnt);
        cnt_ext = MLX5_GET_POOL_CNT_EXT(pool, i);
        cnt_ext->id = id;
        cnt_ext->shared = shared;
@@ -226,7 +227,7 @@ flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
        /* Create counter with Verbs. */
        ret = flow_verbs_counter_create(dev, cnt_ext);
        if (!ret) {
-               TAILQ_REMOVE(&pool->counters, cnt, next);
+               TAILQ_REMOVE(&pool->counters[0], cnt, next);
                return MLX5_MAKE_CNT_IDX(pool_idx, i);
        }
        /* Some error occurred in Verbs library. */
@@ -260,7 +261,7 @@ flow_verbs_counter_release(struct rte_eth_dev *dev, uint32_t counter)
                claim_zero(mlx5_glue->destroy_counters(cnt_ext->cs));
                cnt_ext->cs = NULL;
 #endif
-               TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
+               TAILQ_INSERT_HEAD(&pool->counters[0], cnt, next);
        }
 }
 
@@ -282,7 +283,7 @@ flow_verbs_counter_query(struct rte_eth_dev *dev __rte_unused,
                struct mlx5_flow_counter *cnt = flow_verbs_counter_get_by_idx
                                                (dev, flow->counter, &pool);
                struct mlx5_flow_counter_ext *cnt_ext = MLX5_CNT_TO_CNT_EXT
-                                                       (pool, cnt);
+                                               (pool, cnt);
                struct rte_flow_query_count *qc = data;
                uint64_t counters[2] = {0, 0};
 #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
@@ -678,6 +679,28 @@ flow_verbs_translate_item_udp(struct mlx5_flow *dev_flow,
                udp.val.src_port &= udp.mask.src_port;
                udp.val.dst_port &= udp.mask.dst_port;
        }
+       item++;
+       while (item->type == RTE_FLOW_ITEM_TYPE_VOID)
+               item++;
+       if (!(udp.val.dst_port & udp.mask.dst_port)) {
+               switch ((item)->type) {
+               case RTE_FLOW_ITEM_TYPE_VXLAN:
+                       udp.val.dst_port = htons(MLX5_UDP_PORT_VXLAN);
+                       udp.mask.dst_port = 0xffff;
+                       break;
+               case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
+                       udp.val.dst_port = htons(MLX5_UDP_PORT_VXLAN_GPE);
+                       udp.mask.dst_port = 0xffff;
+                       break;
+               case RTE_FLOW_ITEM_TYPE_MPLS:
+                       udp.val.dst_port = htons(MLX5_UDP_PORT_MPLS);
+                       udp.mask.dst_port = 0xffff;
+                       break;
+               default:
+                       break;
+               }
+       }
+
        flow_verbs_spec_add(&dev_flow->verbs, &udp, size);
 }
 
@@ -941,21 +964,19 @@ flow_verbs_translate_action_drop
  * the input is valid and that there is space to insert the requested action
  * into the flow.
  *
- * @param[in] dev_flow
- *   Pointer to mlx5_flow.
+ * @param[in] rss_desc
+ *   Pointer to mlx5_flow_rss_desc.
  * @param[in] action
  *   Action configuration.
  */
 static void
-flow_verbs_translate_action_queue(struct mlx5_flow *dev_flow,
+flow_verbs_translate_action_queue(struct mlx5_flow_rss_desc *rss_desc,
                                  const struct rte_flow_action *action)
 {
        const struct rte_flow_action_queue *queue = action->conf;
-       struct rte_flow *flow = dev_flow->flow;
 
-       if (flow->rss.queue)
-               (*flow->rss.queue)[0] = queue->index;
-       flow->rss.queue_num = 1;
+       rss_desc->queue[0] = queue->index;
+       rss_desc->queue_num = 1;
 }
 
 /**
@@ -963,28 +984,23 @@ flow_verbs_translate_action_queue(struct mlx5_flow *dev_flow,
  * the input is valid and that there is space to insert the requested action
  * into the flow.
  *
+ * @param[in] rss_desc
+ *   Pointer to mlx5_flow_rss_desc.
  * @param[in] action
  *   Action configuration.
- * @param[in, out] action_flags
- *   Pointer to the detected actions.
- * @param[in] dev_flow
- *   Pointer to mlx5_flow.
  */
 static void
-flow_verbs_translate_action_rss(struct mlx5_flow *dev_flow,
+flow_verbs_translate_action_rss(struct mlx5_flow_rss_desc *rss_desc,
                                const struct rte_flow_action *action)
 {
        const struct rte_flow_action_rss *rss = action->conf;
        const uint8_t *rss_key;
-       struct rte_flow *flow = dev_flow->flow;
 
-       if (flow->rss.queue)
-               memcpy((*flow->rss.queue), rss->queue,
-                      rss->queue_num * sizeof(uint16_t));
-       flow->rss.queue_num = rss->queue_num;
+       memcpy(rss_desc->queue, rss->queue, rss->queue_num * sizeof(uint16_t));
+       rss_desc->queue_num = rss->queue_num;
        /* NULL RSS key indicates default RSS key. */
        rss_key = !rss->key ? rss_hash_default_key : rss->key;
-       memcpy(flow->rss.key, rss_key, MLX5_RSS_HASH_KEY_LEN);
+       memcpy(rss_desc->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
        /*
         * rss->level and rss.types should be set in advance when expanding
         * items for RSS.
@@ -1115,6 +1131,8 @@ flow_verbs_translate_action_count(struct mlx5_flow *dev_flow,
  *   Pointer to the list of actions.
  * @param[in] external
  *   This flow rule is created by request external to PMD.
+ * @param[in] hairpin
+ *   Number of hairpin TX actions, 0 means classic flow.
  * @param[out] error
  *   Pointer to the error structure.
  *
@@ -1127,6 +1145,7 @@ flow_verbs_validate(struct rte_eth_dev *dev,
                    const struct rte_flow_item items[],
                    const struct rte_flow_action actions[],
                    bool external __rte_unused,
+                   int hairpin __rte_unused,
                    struct rte_flow_error *error)
 {
        int ret;
@@ -1541,6 +1560,7 @@ flow_verbs_prepare(struct rte_eth_dev *dev,
        dev_flow->verbs.size = 0;
        dev_flow->verbs.attr.num_of_specs = 0;
        dev_flow->ingress = attr->ingress;
+       dev_flow->hash_fields = 0;
        /* Need to set transfer attribute: not supported in Verbs mode. */
        return dev_flow;
 }
@@ -1577,6 +1597,9 @@ flow_verbs_translate(struct rte_eth_dev *dev,
        uint64_t priority = attr->priority;
        uint32_t subpriority = 0;
        struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_flow_rss_desc *rss_desc = &((struct mlx5_flow_rss_desc *)
+                                             priv->rss_desc)
+                                             [!!priv->flow_nested_idx];
 
        if (priority == MLX5_FLOW_PRIO_RSVD)
                priority = priv->config.flow_prio - 1;
@@ -1602,12 +1625,12 @@ flow_verbs_translate(struct rte_eth_dev *dev,
                        dev_flow->handle->fate_action = MLX5_FLOW_FATE_DROP;
                        break;
                case RTE_FLOW_ACTION_TYPE_QUEUE:
-                       flow_verbs_translate_action_queue(dev_flow, actions);
+                       flow_verbs_translate_action_queue(rss_desc, actions);
                        action_flags |= MLX5_FLOW_ACTION_QUEUE;
                        dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
                        break;
                case RTE_FLOW_ACTION_TYPE_RSS:
-                       flow_verbs_translate_action_rss(dev_flow, actions);
+                       flow_verbs_translate_action_rss(rss_desc, actions);
                        action_flags |= MLX5_FLOW_ACTION_RSS;
                        dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
                        break;
@@ -1655,7 +1678,7 @@ flow_verbs_translate(struct rte_eth_dev *dev,
                        subpriority = MLX5_PRIORITY_MAP_L3;
                        dev_flow->hash_fields |=
                                mlx5_flow_hashfields_adjust
-                                       (dev_flow, tunnel,
+                                       (rss_desc, tunnel,
                                         MLX5_IPV4_LAYER_TYPES,
                                         MLX5_IPV4_IBV_RX_HASH);
                        item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
@@ -1667,7 +1690,7 @@ flow_verbs_translate(struct rte_eth_dev *dev,
                        subpriority = MLX5_PRIORITY_MAP_L3;
                        dev_flow->hash_fields |=
                                mlx5_flow_hashfields_adjust
-                                       (dev_flow, tunnel,
+                                       (rss_desc, tunnel,
                                         MLX5_IPV6_LAYER_TYPES,
                                         MLX5_IPV6_IBV_RX_HASH);
                        item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
@@ -1679,7 +1702,7 @@ flow_verbs_translate(struct rte_eth_dev *dev,
                        subpriority = MLX5_PRIORITY_MAP_L4;
                        dev_flow->hash_fields |=
                                mlx5_flow_hashfields_adjust
-                                       (dev_flow, tunnel, ETH_RSS_TCP,
+                                       (rss_desc, tunnel, ETH_RSS_TCP,
                                         (IBV_RX_HASH_SRC_PORT_TCP |
                                          IBV_RX_HASH_DST_PORT_TCP));
                        item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
@@ -1691,7 +1714,7 @@ flow_verbs_translate(struct rte_eth_dev *dev,
                        subpriority = MLX5_PRIORITY_MAP_L4;
                        dev_flow->hash_fields |=
                                mlx5_flow_hashfields_adjust
-                                       (dev_flow, tunnel, ETH_RSS_UDP,
+                                       (rss_desc, tunnel, ETH_RSS_UDP,
                                         (IBV_RX_HASH_SRC_PORT_UDP |
                                          IBV_RX_HASH_DST_PORT_UDP));
                        item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
@@ -1732,7 +1755,7 @@ flow_verbs_translate(struct rte_eth_dev *dev,
        /* Other members of attr will be ignored. */
        dev_flow->verbs.attr.priority =
                mlx5_flow_adjust_priority(dev, priority, subpriority);
-       dev_flow->verbs.attr.port = (uint8_t)priv->ibv_port;
+       dev_flow->verbs.attr.port = (uint8_t)priv->dev_port;
        return 0;
 }
 
@@ -1755,19 +1778,19 @@ flow_verbs_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
                return;
        SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
                       handle_idx, handle, next) {
-               if (handle->ib_flow) {
-                       claim_zero(mlx5_glue->destroy_flow(handle->ib_flow));
-                       handle->ib_flow = NULL;
+               if (handle->drv_flow) {
+                       claim_zero(mlx5_glue->destroy_flow(handle->drv_flow));
+                       handle->drv_flow = NULL;
                }
                /* hrxq is union, don't touch it only the flag is set. */
-               if (handle->hrxq) {
+               if (handle->rix_hrxq) {
                        if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
                                mlx5_hrxq_drop_release(dev);
-                               handle->hrxq = 0;
+                               handle->rix_hrxq = 0;
                        } else if (handle->fate_action ==
                                   MLX5_FLOW_FATE_QUEUE) {
-                               mlx5_hrxq_release(dev, handle->hrxq);
-                               handle->hrxq = 0;
+                               mlx5_hrxq_release(dev, handle->rix_hrxq);
+                               handle->rix_hrxq = 0;
                        }
                }
                if (handle->vf_vlan.tag && handle->vf_vlan.created)
@@ -1848,19 +1871,22 @@ flow_verbs_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
                        }
                } else {
                        uint32_t hrxq_idx;
+                       struct mlx5_flow_rss_desc *rss_desc =
+                               &((struct mlx5_flow_rss_desc *)priv->rss_desc)
+                               [!!priv->flow_nested_idx];
 
-                       MLX5_ASSERT(flow->rss.queue);
-                       hrxq_idx = mlx5_hrxq_get(dev, flow->rss.key,
+                       MLX5_ASSERT(rss_desc->queue_num);
+                       hrxq_idx = mlx5_hrxq_get(dev, rss_desc->key,
                                             MLX5_RSS_HASH_KEY_LEN,
                                             dev_flow->hash_fields,
-                                            (*flow->rss.queue),
-                                            flow->rss.queue_num);
+                                            rss_desc->queue,
+                                            rss_desc->queue_num);
                        if (!hrxq_idx)
-                               hrxq_idx = mlx5_hrxq_new(dev, flow->rss.key,
+                               hrxq_idx = mlx5_hrxq_new(dev, rss_desc->key,
                                                MLX5_RSS_HASH_KEY_LEN,
                                                dev_flow->hash_fields,
-                                               (*flow->rss.queue),
-                                               flow->rss.queue_num,
+                                               rss_desc->queue,
+                                               rss_desc->queue_num,
                                                !!(handle->layers &
                                                MLX5_FLOW_LAYER_TUNNEL));
                        hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
@@ -1872,12 +1898,12 @@ flow_verbs_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
                                         "cannot get hash queue");
                                goto error;
                        }
-                       handle->hrxq = hrxq_idx;
+                       handle->rix_hrxq = hrxq_idx;
                }
                MLX5_ASSERT(hrxq);
-               handle->ib_flow = mlx5_glue->create_flow(hrxq->qp,
-                                                    &dev_flow->verbs.attr);
-               if (!handle->ib_flow) {
+               handle->drv_flow = mlx5_glue->create_flow
+                                       (hrxq->qp, &dev_flow->verbs.attr);
+               if (!handle->drv_flow) {
                        rte_flow_error_set(error, errno,
                                           RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
                                           NULL,
@@ -1901,14 +1927,14 @@ error:
        SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
                       dev_handles, handle, next) {
                /* hrxq is union, don't touch it only the flag is set. */
-               if (handle->hrxq) {
+               if (handle->rix_hrxq) {
                        if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
                                mlx5_hrxq_drop_release(dev);
-                               handle->hrxq = 0;
+                               handle->rix_hrxq = 0;
                        } else if (handle->fate_action ==
                                   MLX5_FLOW_FATE_QUEUE) {
-                               mlx5_hrxq_release(dev, handle->hrxq);
-                               handle->hrxq = 0;
+                               mlx5_hrxq_release(dev, handle->rix_hrxq);
+                               handle->rix_hrxq = 0;
                        }
                }
                if (handle->vf_vlan.tag && handle->vf_vlan.created)