net/virtio: add MAC device config getter and setter
[dpdk.git] / drivers / net / mlx5 / mlx5_flow_dv.c
index 7fc7efb..c50649a 100644 (file)
@@ -1356,7 +1356,8 @@ flow_dv_convert_action_modify_ipv6_dscp
 }
 
 static int
-mlx5_flow_item_field_width(enum rte_flow_field_id field)
+mlx5_flow_item_field_width(struct mlx5_dev_config *config,
+                          enum rte_flow_field_id field)
 {
        switch (field) {
        case RTE_FLOW_FIELD_START:
@@ -1404,7 +1405,12 @@ mlx5_flow_item_field_width(enum rte_flow_field_id field)
        case RTE_FLOW_FIELD_MARK:
                return 24;
        case RTE_FLOW_FIELD_META:
-               return 32;
+               if (config->dv_xmeta_en == MLX5_XMETA_MODE_META16)
+                       return 16;
+               else if (config->dv_xmeta_en == MLX5_XMETA_MODE_META32)
+                       return 32;
+               else
+                       return 0;
        case RTE_FLOW_FIELD_POINTER:
        case RTE_FLOW_FIELD_VALUE:
                return 64;
@@ -1424,6 +1430,8 @@ mlx5_flow_field_id_to_modify_info
                 const struct rte_flow_attr *attr,
                 struct rte_flow_error *error)
 {
+       struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_dev_config *config = &priv->config;
        uint32_t idx = 0;
        uint64_t val = 0;
        switch (data->field) {
@@ -1777,17 +1785,28 @@ mlx5_flow_field_id_to_modify_info
                break;
        case RTE_FLOW_FIELD_META:
                {
+                       unsigned int xmeta = config->dv_xmeta_en;
                        int reg = flow_dv_get_metadata_reg(dev, attr, error);
                        if (reg < 0)
                                return;
                        MLX5_ASSERT(reg != REG_NON);
                        MLX5_ASSERT((unsigned int)reg < RTE_DIM(reg_to_field));
-                       info[idx] = (struct field_modify_info){4, 0,
-                                               reg_to_field[reg]};
-                       if (mask)
-                               mask[idx] =
-                                       rte_cpu_to_be_32(0xffffffff >>
-                                                        (32 - width));
+                       if (xmeta == MLX5_XMETA_MODE_META16) {
+                               info[idx] = (struct field_modify_info){2, 0,
+                                                       reg_to_field[reg]};
+                               if (mask)
+                                       mask[idx] = rte_cpu_to_be_16(0xffff >>
+                                                               (16 - width));
+                       } else if (xmeta == MLX5_XMETA_MODE_META32) {
+                               info[idx] = (struct field_modify_info){4, 0,
+                                                       reg_to_field[reg]};
+                               if (mask)
+                                       mask[idx] =
+                                               rte_cpu_to_be_32(0xffffffff >>
+                                                               (32 - width));
+                       } else {
+                               MLX5_ASSERT(false);
+                       }
                }
                break;
        case RTE_FLOW_FIELD_POINTER:
@@ -1845,6 +1864,8 @@ flow_dv_convert_action_modify_field
                         const struct rte_flow_attr *attr,
                         struct rte_flow_error *error)
 {
+       struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_dev_config *config = &priv->config;
        const struct rte_flow_action_modify_field *conf =
                (const struct rte_flow_action_modify_field *)(action->conf);
        struct rte_flow_item item;
@@ -1855,7 +1876,8 @@ flow_dv_convert_action_modify_field
        uint32_t mask[MLX5_ACT_MAX_MOD_FIELDS] = {0, 0, 0, 0, 0};
        uint32_t value[MLX5_ACT_MAX_MOD_FIELDS] = {0, 0, 0, 0, 0};
        uint32_t type;
-       uint32_t dst_width = mlx5_flow_item_field_width(conf->dst.field);
+       uint32_t dst_width = mlx5_flow_item_field_width(config,
+                                                       conf->dst.field);
 
        if (conf->src.field == RTE_FLOW_FIELD_POINTER ||
                conf->src.field == RTE_FLOW_FIELD_VALUE) {
@@ -4710,10 +4732,10 @@ flow_dv_validate_action_modify_field(struct rte_eth_dev *dev,
        struct mlx5_dev_config *config = &priv->config;
        const struct rte_flow_action_modify_field *action_modify_field =
                action->conf;
-       uint32_t dst_width =
-               mlx5_flow_item_field_width(action_modify_field->dst.field);
-       uint32_t src_width =
-               mlx5_flow_item_field_width(action_modify_field->src.field);
+       uint32_t dst_width = mlx5_flow_item_field_width(config,
+                               action_modify_field->dst.field);
+       uint32_t src_width = mlx5_flow_item_field_width(config,
+                               action_modify_field->src.field);
 
        ret = flow_dv_validate_action_modify_hdr(action_flags, action, error);
        if (ret)
@@ -14707,12 +14729,6 @@ __flow_dv_create_domain_policy_acts(struct rte_eth_dev *dev,
                                MLX5_ASSERT(dev_flow.dv.tag_resource);
                                act_cnt->rix_mark =
                                        dev_flow.handle->dvh.rix_tag;
-                               if (action_flags & MLX5_FLOW_ACTION_QUEUE) {
-                                       dev_flow.handle->rix_hrxq =
-                       mtr_policy->sub_policys[domain][0]->rix_hrxq[i];
-                                       flow_drv_rxq_flags_set(dev,
-                                               dev_flow.handle);
-                               }
                                action_flags |= MLX5_FLOW_ACTION_MARK;
                                break;
                        }
@@ -14760,12 +14776,6 @@ __flow_dv_create_domain_policy_acts(struct rte_eth_dev *dev,
                                        "set tag action");
                                act_cnt->modify_hdr =
                                dev_flow.handle->dvh.modify_hdr;
-                               if (action_flags & MLX5_FLOW_ACTION_QUEUE) {
-                                       dev_flow.handle->rix_hrxq =
-                               mtr_policy->sub_policys[domain][0]->rix_hrxq[i];
-                                       flow_drv_rxq_flags_set(dev,
-                                               dev_flow.handle);
-                               }
                                action_flags |= MLX5_FLOW_ACTION_SET_TAG;
                                break;
                        }
@@ -14809,41 +14819,20 @@ __flow_dv_create_domain_policy_acts(struct rte_eth_dev *dev,
                        }
                        case RTE_FLOW_ACTION_TYPE_QUEUE:
                        {
-                               struct mlx5_hrxq *hrxq;
-                               uint32_t hrxq_idx;
-                               struct mlx5_flow_rss_desc rss_desc;
-                               struct mlx5_flow_meter_sub_policy *sub_policy =
-                               mtr_policy->sub_policys[domain][0];
-
                                if (i >= MLX5_MTR_RTE_COLORS)
                                        return -rte_mtr_error_set(error,
                                        ENOTSUP,
                                        RTE_MTR_ERROR_TYPE_METER_POLICY,
                                        NULL, "cannot create policy "
                                        "fate queue for this color");
-                               memset(&rss_desc, 0,
-                                       sizeof(struct mlx5_flow_rss_desc));
-                               rss_desc.queue_num = 1;
-                               rss_desc.const_q = act->conf;
-                               hrxq = flow_dv_hrxq_prepare(dev, &dev_flow,
-                                                   &rss_desc, &hrxq_idx);
-                               if (!hrxq)
-                                       return -rte_mtr_error_set(error,
-                                       ENOTSUP,
-                                       RTE_MTR_ERROR_TYPE_METER_POLICY,
-                                       NULL,
-                                       "cannot create policy fate queue");
-                               sub_policy->rix_hrxq[i] = hrxq_idx;
+                               act_cnt->queue =
+                               ((const struct rte_flow_action_queue *)
+                                       (act->conf))->index;
                                act_cnt->fate_action =
                                        MLX5_FLOW_FATE_QUEUE;
                                dev_flow.handle->fate_action =
                                        MLX5_FLOW_FATE_QUEUE;
-                               if (action_flags & MLX5_FLOW_ACTION_MARK ||
-                                   action_flags & MLX5_FLOW_ACTION_SET_TAG) {
-                                       dev_flow.handle->rix_hrxq = hrxq_idx;
-                                       flow_drv_rxq_flags_set(dev,
-                                               dev_flow.handle);
-                               }
+                               mtr_policy->is_queue = 1;
                                action_flags |= MLX5_FLOW_ACTION_QUEUE;
                                break;
                        }
@@ -16057,6 +16046,73 @@ rss_sub_policy_error:
        return NULL;
 }
 
+
+/**
+ * Destroy the sub policy table with RX queue.
+ *
+ * @param[in] dev
+ *   Pointer to Ethernet device.
+ * @param[in] mtr_policy
+ *   Pointer to meter policy table.
+ */
+static void
+flow_dv_destroy_sub_policy_with_rxq(struct rte_eth_dev *dev,
+               struct mlx5_flow_meter_policy *mtr_policy)
+{
+       struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_flow_meter_sub_policy *sub_policy = NULL;
+       uint32_t domain = MLX5_MTR_DOMAIN_INGRESS;
+       uint32_t i, j;
+       uint16_t sub_policy_num, new_policy_num;
+
+       rte_spinlock_lock(&mtr_policy->sl);
+       for (i = 0; i < MLX5_MTR_RTE_COLORS; i++) {
+               switch (mtr_policy->act_cnt[i].fate_action) {
+               case MLX5_FLOW_FATE_SHARED_RSS:
+                       sub_policy_num = (mtr_policy->sub_policy_num >>
+                       (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain)) &
+                       MLX5_MTR_SUB_POLICY_NUM_MASK;
+                       new_policy_num = sub_policy_num;
+                       for (j = 0; j < sub_policy_num; j++) {
+                               sub_policy =
+                                       mtr_policy->sub_policys[domain][j];
+                               if (sub_policy) {
+                                       __flow_dv_destroy_sub_policy_rules(dev,
+                                               sub_policy);
+                               if (sub_policy !=
+                                       mtr_policy->sub_policys[domain][0]) {
+                                       mtr_policy->sub_policys[domain][j] =
+                                                               NULL;
+                                       mlx5_ipool_free
+                               (priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
+                                               sub_policy->idx);
+                                               new_policy_num--;
+                                       }
+                               }
+                       }
+                       if (new_policy_num != sub_policy_num) {
+                               mtr_policy->sub_policy_num &=
+                               ~(MLX5_MTR_SUB_POLICY_NUM_MASK <<
+                               (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain));
+                               mtr_policy->sub_policy_num |=
+                               (new_policy_num &
+                                       MLX5_MTR_SUB_POLICY_NUM_MASK) <<
+                               (MLX5_MTR_SUB_POLICY_NUM_SHIFT * domain);
+                       }
+                       break;
+               case MLX5_FLOW_FATE_QUEUE:
+                       sub_policy = mtr_policy->sub_policys[domain][0];
+                       __flow_dv_destroy_sub_policy_rules(dev,
+                                               sub_policy);
+                       break;
+               default:
+                       /*Other actions without queue and do nothing*/
+                       break;
+               }
+       }
+       rte_spinlock_unlock(&mtr_policy->sl);
+}
+
 /**
  * Validate the batch counter support in root table.
  *
@@ -16081,7 +16137,7 @@ mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev)
                .size = sizeof(value.buf),
        };
        struct mlx5dv_flow_matcher_attr dv_attr = {
-               .type = IBV_FLOW_ATTR_NORMAL,
+               .type = IBV_FLOW_ATTR_NORMAL | IBV_FLOW_ATTR_FLAGS_EGRESS,
                .priority = 0,
                .match_criteria_enable = 0,
                .match_mask = (void *)&mask,
@@ -16093,7 +16149,7 @@ mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev)
        void *flow = NULL;
        int ret = -1;
 
-       tbl = flow_dv_tbl_resource_get(dev, 0, 0, 0, false, NULL,
+       tbl = flow_dv_tbl_resource_get(dev, 0, 1, 0, false, NULL,
                                        0, 0, 0, NULL);
        if (!tbl)
                goto err;
@@ -16104,14 +16160,12 @@ mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev)
                                                    &actions[0]);
        if (ret)
                goto err;
-       actions[1] = sh->dr_drop_action ? sh->dr_drop_action :
-                                         priv->drop_queue.hrxq->action;
        dv_attr.match_criteria_enable = flow_dv_matcher_enable(mask.buf);
        ret = mlx5_flow_os_create_flow_matcher(sh->ctx, &dv_attr, tbl->obj,
                                               &matcher);
        if (ret)
                goto err;
-       ret = mlx5_flow_os_create_flow(matcher, (void *)&value, 2,
+       ret = mlx5_flow_os_create_flow(matcher, (void *)&value, 1,
                                       actions, &flow);
 err:
        /*
@@ -16668,6 +16722,7 @@ const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops = {
        .create_def_policy = flow_dv_create_def_policy,
        .destroy_def_policy = flow_dv_destroy_def_policy,
        .meter_sub_policy_rss_prepare = flow_dv_meter_sub_policy_rss_prepare,
+       .destroy_sub_policy_with_rxq = flow_dv_destroy_sub_policy_with_rxq,
        .counter_alloc = flow_dv_counter_allocate,
        .counter_free = flow_dv_counter_free,
        .counter_query = flow_dv_counter_query,