METER flow action is not supported in MLX5 HWS mode.
Application must use METER_MARK flow action.

The patch removes METER action from HWS code.

Fixes: 48fbb0e93d06 ("net/mlx5: support flow meter mark indirect action with 
HWS")
Signed-off-by: Gregory Etelson <getel...@nvidia.com>
Acked-by: Dariusz Sosnowski <dsosnow...@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow_hw.c    |  85 -----
 drivers/net/mlx5/mlx5_flow_meter.c | 552 -----------------------------
 2 files changed, 637 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index 20d38ce414..1f192c1937 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -1784,35 +1784,6 @@ flow_hw_represented_port_compile(struct rte_eth_dev *dev,
        return 0;
 }
 
-static __rte_always_inline int
-flow_hw_meter_compile(struct rte_eth_dev *dev,
-                     const struct mlx5_flow_template_table_cfg *cfg,
-                     uint16_t aso_mtr_pos,
-                     uint16_t jump_pos,
-                     const struct rte_flow_action *action,
-                     struct mlx5_hw_actions *acts,
-                     struct rte_flow_error *error)
-{
-       struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_aso_mtr *aso_mtr;
-       const struct rte_flow_action_meter *meter = action->conf;
-       uint32_t group = cfg->attr.flow_attr.group;
-
-       aso_mtr = mlx5_aso_meter_by_idx(priv, meter->mtr_id);
-       acts->rule_acts[aso_mtr_pos].action = priv->mtr_bulk.action;
-       acts->rule_acts[aso_mtr_pos].aso_meter.offset = aso_mtr->offset;
-       acts->jump = flow_hw_jump_action_register
-               (dev, cfg, aso_mtr->fm.group, error);
-       if (!acts->jump)
-               return -ENOMEM;
-       acts->rule_acts[jump_pos].action = (!!group) ?
-                                   acts->jump->hws_action :
-                                   acts->jump->root_action;
-       if (mlx5_aso_mtr_wait(priv, aso_mtr, true))
-               return -ENOMEM;
-       return 0;
-}
-
 static __rte_always_inline int
 flow_hw_cnt_compile(struct rte_eth_dev *dev, uint32_t  start_pos,
                      struct mlx5_hw_actions *acts)
@@ -2534,7 +2505,6 @@ __flow_hw_translate_actions_template(struct rte_eth_dev 
*dev,
        bool reformat_used = false;
        bool recom_used = false;
        unsigned int of_vlan_offset;
-       uint16_t jump_pos;
        uint32_t ct_idx;
        int ret, err;
        uint32_t target_grp = 0;
@@ -2802,27 +2772,6 @@ __flow_hw_translate_actions_template(struct rte_eth_dev 
*dev,
                                         masks, acts, src_pos, dr_pos, 
&sub_error))
                                goto err;
                        break;
-               case RTE_FLOW_ACTION_TYPE_METER:
-                       /*
-                        * METER action is compiled to 2 DR actions - ASO_METER 
and FT.
-                        * Calculated DR offset is stored only for ASO_METER 
and FT
-                        * is assumed to be the next action.
-                        */
-                       jump_pos = dr_pos + 1;
-                       if (actions->conf && masks->conf &&
-                           ((const struct rte_flow_action_meter *)
-                            masks->conf)->mtr_id) {
-                               err = flow_hw_meter_compile(dev, cfg,
-                                                           dr_pos, jump_pos, 
actions, acts,
-                                                           &sub_error);
-                               if (err)
-                                       goto err;
-                       } else if (__flow_hw_act_data_general_append(priv, acts,
-                                                                    
actions->type,
-                                                                    src_pos,
-                                                                    dr_pos))
-                               goto err;
-                       break;
                case RTE_FLOW_ACTION_TYPE_AGE:
                        ret = flow_hw_translate_group(dev, cfg, attr->group,
                                                &target_grp, &sub_error);
@@ -3510,7 +3459,6 @@ flow_hw_actions_construct(struct rte_eth_dev *dev,
        const struct rte_flow_action_ipv6_ext_push *ipv6_push;
        const struct rte_flow_item *enc_item = NULL;
        const struct rte_flow_action_ethdev *port_action = NULL;
-       const struct rte_flow_action_meter *meter = NULL;
        const struct rte_flow_action_age *age = NULL;
        const struct rte_flow_action_nat64 *nat64_c = NULL;
        struct rte_flow_attr attr = {
@@ -3683,28 +3631,6 @@ flow_hw_actions_construct(struct rte_eth_dev *dev,
                                                rule_acts + 
act_data->action_dst,
                                                act_data->shared_meter.id);
                        break;
-               case RTE_FLOW_ACTION_TYPE_METER:
-                       meter = action->conf;
-                       mtr_id = meter->mtr_id;
-                       aso_mtr = mlx5_aso_meter_by_idx(priv, mtr_id);
-                       rule_acts[act_data->action_dst].action =
-                               priv->mtr_bulk.action;
-                       rule_acts[act_data->action_dst].aso_meter.offset =
-                                                               aso_mtr->offset;
-                       jump = flow_hw_jump_action_register
-                               (dev, &table->cfg, aso_mtr->fm.group, NULL);
-                       if (!jump)
-                               goto error;
-                       MLX5_ASSERT
-                               (!rule_acts[act_data->action_dst + 1].action);
-                       rule_acts[act_data->action_dst + 1].action =
-                                       (!!attr.group) ? jump->hws_action :
-                                                        jump->root_action;
-                       flow->jump = jump;
-                       flow->flags |= MLX5_FLOW_HW_FLOW_FLAG_FATE_JUMP;
-                       if (mlx5_aso_mtr_wait(priv, aso_mtr, true))
-                               goto error;
-                       break;
                case RTE_FLOW_ACTION_TYPE_AGE:
                        aux = mlx5_flow_hw_aux(dev->data->port_id, flow);
                        age = action->conf;
@@ -7334,10 +7260,6 @@ mlx5_flow_hw_actions_validate(struct rte_eth_dev *dev,
                        }
                        action_flags |= MLX5_FLOW_ACTION_IPV6_ROUTING_REMOVE;
                        break;
-               case RTE_FLOW_ACTION_TYPE_METER:
-                       /* TODO: Validation logic */
-                       action_flags |= MLX5_FLOW_ACTION_METER;
-                       break;
                case RTE_FLOW_ACTION_TYPE_METER_MARK:
                        ret = flow_hw_validate_action_meter_mark(dev, action, 
false, error);
                        if (ret < 0)
@@ -7665,13 +7587,6 @@ flow_hw_parse_flow_actions_to_dr_actions(struct 
rte_eth_dev *dev,
                                action_types[mhdr_off] = type;
                        }
                        break;
-               case RTE_FLOW_ACTION_TYPE_METER:
-                       at->dr_off[i] = curr_off;
-                       action_types[curr_off++] = MLX5DR_ACTION_TYP_ASO_METER;
-                       if (curr_off >= MLX5_HW_MAX_ACTS)
-                               goto err_actions_num;
-                       action_types[curr_off++] = MLX5DR_ACTION_TYP_TBL;
-                       break;
                case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
                        type = mlx5_hw_dr_action_types[at->actions[i].type];
                        at->dr_off[i] = curr_off;
diff --git a/drivers/net/mlx5/mlx5_flow_meter.c 
b/drivers/net/mlx5/mlx5_flow_meter.c
index dab3c4bf77..cd6a804593 100644
--- a/drivers/net/mlx5/mlx5_flow_meter.c
+++ b/drivers/net/mlx5/mlx5_flow_meter.c
@@ -1166,49 +1166,6 @@ mlx5_flow_meter_policy_validate(struct rte_eth_dev *dev,
        return 0;
 }
 
-#if defined(HAVE_MLX5_HWS_SUPPORT)
-/**
- * Callback to check MTR policy action validate for HWS
- *
- * @param[in] dev
- *   Pointer to Ethernet device.
- * @param[in] actions
- *   Pointer to meter policy action detail.
- * @param[out] error
- *   Pointer to the error structure.
- *
- * @return
- *   0 on success, a negative errno value otherwise and rte_errno is set.
- */
-static int
-mlx5_flow_meter_policy_hws_validate(struct rte_eth_dev *dev,
-       struct rte_mtr_meter_policy_params *policy,
-       struct rte_mtr_error *error)
-{
-       struct mlx5_priv *priv = dev->data->dev_private;
-       const struct rte_flow_actions_template_attr attr = {
-               .transfer = priv->sh->config.dv_esw_en ? 1 : 0 };
-       int ret;
-       int i;
-
-       if (mlx5_hws_active(dev) && !mlx5_hw_ctx_validate(dev, NULL))
-               return -rte_mtr_error_set(error, EINVAL,
-                                         RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "non-template flow engine was not 
configured");
-       if (!priv->mtr_en || !priv->sh->meter_aso_en)
-               return -rte_mtr_error_set(error, ENOTSUP,
-                               RTE_MTR_ERROR_TYPE_METER_POLICY,
-                               NULL, "meter policy unsupported.");
-       for (i = 0; i < RTE_COLORS; i++) {
-               ret = mlx5_flow_actions_validate(dev, &attr, policy->actions[i],
-                                                policy->actions[i], NULL);
-               if (ret)
-                       return ret;
-       }
-       return 0;
-}
-#endif
-
 static int
 __mlx5_flow_meter_policy_delete(struct rte_eth_dev *dev,
                        uint32_t policy_id,
@@ -1540,334 +1497,6 @@ mlx5_flow_meter_policy_get(struct rte_eth_dev *dev,
                                                              &policy_idx);
 }
 
-#if defined(HAVE_MLX5_HWS_SUPPORT)
-/**
- * Callback to delete MTR policy for HWS.
- *
- * @param[in] dev
- *   Pointer to Ethernet device.
- * @param[in] policy_id
- *   Meter policy id.
- * @param[out] error
- *   Pointer to the error structure.
- *
- * @return
- *   0 on success, a negative errno value otherwise and rte_errno is set.
- */
-static int
-mlx5_flow_meter_policy_hws_delete(struct rte_eth_dev *dev,
-                         uint32_t policy_id,
-                         struct rte_mtr_error *error)
-{
-       struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_flow_meter_policy *mtr_policy;
-       uint32_t i, j;
-       uint32_t nb_flows = 0;
-       int ret;
-       struct rte_flow_op_attr op_attr = { .postpone = 1 };
-       struct rte_flow_op_result result[RTE_COLORS * MLX5_MTR_DOMAIN_MAX];
-
-       if (!priv->mtr_policy_arr)
-               return mlx5_flow_meter_policy_delete(dev, policy_id, error);
-       /* Meter policy must exist. */
-       mtr_policy = mlx5_flow_meter_policy_find(dev, policy_id, NULL);
-       if (!mtr_policy->initialized)
-               return -rte_mtr_error_set(error, ENOENT,
-                       RTE_MTR_ERROR_TYPE_METER_POLICY_ID, NULL,
-                       "Meter policy does not exists.");
-       /* Check policy is unused. */
-       if (mtr_policy->ref_cnt)
-               return -rte_mtr_error_set(error, EBUSY,
-                                         RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
-                                         NULL, "Meter policy is in use.");
-       rte_spinlock_lock(&priv->hw_ctrl_lock);
-       for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
-               for (j = 0; j < RTE_COLORS; j++) {
-                       if (mtr_policy->hws_flow_rule[i][j]) {
-                               ret = rte_flow_async_destroy(dev->data->port_id,
-                                       CTRL_QUEUE_ID(priv), &op_attr,
-                                       mtr_policy->hws_flow_rule[i][j],
-                                       NULL, NULL);
-                               if (ret < 0)
-                                       continue;
-                               nb_flows++;
-                       }
-               }
-       }
-       ret = rte_flow_push(dev->data->port_id, CTRL_QUEUE_ID(priv), NULL);
-       while (nb_flows && (ret >= 0)) {
-               ret = rte_flow_pull(dev->data->port_id,
-                                       CTRL_QUEUE_ID(priv), result,
-                                       nb_flows, NULL);
-               nb_flows -= ret;
-       }
-       for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
-               if (mtr_policy->hws_flow_table[i])
-                       rte_flow_template_table_destroy(dev->data->port_id,
-                                mtr_policy->hws_flow_table[i], NULL);
-       }
-       for (i = 0; i < RTE_COLORS; i++) {
-               if (mtr_policy->hws_act_templ[i])
-                       rte_flow_actions_template_destroy(dev->data->port_id,
-                                mtr_policy->hws_act_templ[i], NULL);
-       }
-       if (mtr_policy->hws_item_templ)
-               rte_flow_pattern_template_destroy(dev->data->port_id,
-                               mtr_policy->hws_item_templ, NULL);
-       rte_spinlock_unlock(&priv->hw_ctrl_lock);
-       memset(mtr_policy, 0, sizeof(struct mlx5_flow_meter_policy));
-       return 0;
-}
-
-/**
- * Callback to add MTR policy for HWS.
- *
- * @param[in] dev
- *   Pointer to Ethernet device.
- * @param[out] policy_id
- *   Pointer to policy id
- * @param[in] actions
- *   Pointer to meter policy action detail.
- * @param[out] error
- *   Pointer to the error structure.
- *
- * @return
- *   0 on success, a negative errno value otherwise and rte_errno is set.
- */
-static int
-mlx5_flow_meter_policy_hws_add(struct rte_eth_dev *dev,
-                       uint32_t policy_id,
-                       struct rte_mtr_meter_policy_params *policy,
-                       struct rte_mtr_error *error)
-{
-       struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_flow_meter_policy *mtr_policy = NULL;
-       const struct rte_flow_action *act;
-       const struct rte_flow_action_meter *mtr;
-       struct mlx5_flow_meter_info *fm;
-       struct mlx5_flow_meter_policy *plc;
-       uint8_t domain_color = MLX5_MTR_ALL_DOMAIN_BIT;
-       bool is_rss = false;
-       bool is_hierarchy = false;
-       int i, j;
-       uint32_t nb_colors = 0;
-       uint32_t nb_flows = 0;
-       int color;
-       int ret;
-       struct rte_flow_pattern_template_attr pta = {0};
-       struct rte_flow_actions_template_attr ata = {0};
-       struct rte_flow_template_table_attr ta = { {0}, 0 };
-       struct rte_flow_op_attr op_attr = { .postpone = 1 };
-       struct rte_flow_op_result result[RTE_COLORS * MLX5_MTR_DOMAIN_MAX];
-       const uint32_t color_mask = (UINT32_C(1) << MLX5_MTR_COLOR_BITS) - 1;
-       int color_reg_c_idx = mlx5_flow_get_reg_id(dev, MLX5_MTR_COLOR,
-                                                  0, NULL);
-       struct rte_flow_item_tag tag_spec = {
-               .data = 0,
-               .index = color_reg_c_idx
-       };
-       struct rte_flow_item_tag tag_mask = {
-               .data = color_mask,
-               .index = 0xff};
-       struct rte_flow_item pattern[] = {
-               [0] = {
-                       .type = (enum rte_flow_item_type)
-                               MLX5_RTE_FLOW_ITEM_TYPE_TAG,
-                       .spec = &tag_spec,
-                       .mask = &tag_mask,
-               },
-               [1] = { .type = RTE_FLOW_ITEM_TYPE_END }
-       };
-
-       if (mlx5_hws_active(dev) && !mlx5_hw_ctx_validate(dev, NULL))
-               return -rte_mtr_error_set(error, EINVAL,
-                                         RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "non-template flow engine was not 
configured");
-       if (!priv->mtr_policy_arr)
-               return mlx5_flow_meter_policy_add(dev, policy_id, policy, 
error);
-       mtr_policy = mlx5_flow_meter_policy_find(dev, policy_id, NULL);
-       if (mtr_policy->initialized)
-               return -rte_mtr_error_set(error, EEXIST,
-                       RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
-                       NULL, "Meter policy already exists.");
-       if (!policy ||
-           (!policy->actions[RTE_COLOR_RED] &&
-           !policy->actions[RTE_COLOR_YELLOW] &&
-           !policy->actions[RTE_COLOR_GREEN]))
-               return -rte_mtr_error_set(error, EINVAL,
-                                         RTE_MTR_ERROR_TYPE_METER_POLICY,
-                                         NULL, "Meter policy actions are not 
valid.");
-       if (policy->actions[RTE_COLOR_RED] == RTE_FLOW_ACTION_TYPE_END)
-               mtr_policy->skip_r = 1;
-       if (policy->actions[RTE_COLOR_YELLOW] == RTE_FLOW_ACTION_TYPE_END)
-               mtr_policy->skip_y = 1;
-       if (policy->actions[RTE_COLOR_GREEN] == RTE_FLOW_ACTION_TYPE_END)
-               mtr_policy->skip_g = 1;
-       if (mtr_policy->skip_r && mtr_policy->skip_y && mtr_policy->skip_g)
-               return -rte_mtr_error_set(error, ENOTSUP,
-                                         RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
-                                         NULL, "Meter policy actions are 
empty.");
-       for (i = 0; i < RTE_COLORS; i++) {
-               act = policy->actions[i];
-               while (act && act->type != RTE_FLOW_ACTION_TYPE_END) {
-                       switch (act->type) {
-                       case RTE_FLOW_ACTION_TYPE_PORT_ID:
-                               /* fall-through. */
-                       case RTE_FLOW_ACTION_TYPE_REPRESENTED_PORT:
-                               domain_color &= ~(MLX5_MTR_DOMAIN_INGRESS_BIT |
-                                                 MLX5_MTR_DOMAIN_EGRESS_BIT);
-                               break;
-                       case RTE_FLOW_ACTION_TYPE_RSS:
-                               is_rss = true;
-                               /* fall-through. */
-                       case RTE_FLOW_ACTION_TYPE_QUEUE:
-                               domain_color &= ~(MLX5_MTR_DOMAIN_EGRESS_BIT |
-                                                 MLX5_MTR_DOMAIN_TRANSFER_BIT);
-                               break;
-                       case RTE_FLOW_ACTION_TYPE_METER:
-                               is_hierarchy = true;
-                               mtr = act->conf;
-                               fm = mlx5_flow_meter_find(priv,
-                                                         mtr->mtr_id, NULL);
-                               if (!fm)
-                                       return -rte_mtr_error_set(error, EINVAL,
-                                               RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
-                                               "Meter not found in meter 
hierarchy.");
-                               plc = mlx5_flow_meter_policy_find(dev,
-                                                                 fm->policy_id,
-                                                                 NULL);
-                               MLX5_ASSERT(plc);
-                               domain_color &= MLX5_MTR_ALL_DOMAIN_BIT &
-                                       (plc->ingress <<
-                                        MLX5_MTR_DOMAIN_INGRESS);
-                               domain_color &= MLX5_MTR_ALL_DOMAIN_BIT &
-                                       (plc->egress <<
-                                        MLX5_MTR_DOMAIN_EGRESS);
-                               domain_color &= MLX5_MTR_ALL_DOMAIN_BIT &
-                                       (plc->transfer <<
-                                        MLX5_MTR_DOMAIN_TRANSFER);
-                               break;
-                       default:
-                               break;
-                       }
-                       act++;
-               }
-       }
-       if (priv->sh->config.dv_esw_en)
-               domain_color &= ~(MLX5_MTR_DOMAIN_EGRESS_BIT |
-                                 MLX5_MTR_DOMAIN_TRANSFER_BIT);
-       else
-               domain_color &= ~MLX5_MTR_DOMAIN_TRANSFER_BIT;
-       if (!domain_color)
-               return -rte_mtr_error_set(error, ENOTSUP,
-                                         RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
-                                         NULL, "Meter policy domains are 
conflicting.");
-       mtr_policy->is_rss = is_rss;
-       mtr_policy->ingress = !!(domain_color & MLX5_MTR_DOMAIN_INGRESS_BIT);
-       pta.ingress = mtr_policy->ingress;
-       mtr_policy->egress = !!(domain_color & MLX5_MTR_DOMAIN_EGRESS_BIT);
-       pta.egress = mtr_policy->egress;
-       mtr_policy->transfer = !!(domain_color & MLX5_MTR_DOMAIN_TRANSFER_BIT);
-       pta.transfer = mtr_policy->transfer;
-       mtr_policy->group = MLX5_FLOW_TABLE_HWS_POLICY - policy_id;
-       mtr_policy->is_hierarchy = is_hierarchy;
-       mtr_policy->initialized = 1;
-       rte_spinlock_lock(&priv->hw_ctrl_lock);
-       mtr_policy->hws_item_templ =
-               rte_flow_pattern_template_create(dev->data->port_id,
-                                                &pta, pattern, NULL);
-       if (!mtr_policy->hws_item_templ)
-               goto policy_add_err;
-       for (i = 0; i < RTE_COLORS; i++) {
-               if (mtr_policy->skip_g && i == RTE_COLOR_GREEN)
-                       continue;
-               if (mtr_policy->skip_y && i == RTE_COLOR_YELLOW)
-                       continue;
-               if (mtr_policy->skip_r && i == RTE_COLOR_RED)
-                       continue;
-               mtr_policy->hws_act_templ[nb_colors] =
-                       rte_flow_actions_template_create(dev->data->port_id,
-                                               &ata, policy->actions[i],
-                                               policy->actions[i], NULL);
-               if (!mtr_policy->hws_act_templ[nb_colors])
-                       goto policy_add_err;
-               nb_colors++;
-       }
-       for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
-               memset(&ta, 0, sizeof(ta));
-               ta.nb_flows = RTE_COLORS;
-               ta.flow_attr.group = mtr_policy->group;
-               if (i == MLX5_MTR_DOMAIN_INGRESS) {
-                       if (!mtr_policy->ingress)
-                               continue;
-                       ta.flow_attr.ingress = 1;
-               } else if (i == MLX5_MTR_DOMAIN_EGRESS) {
-                       if (!mtr_policy->egress)
-                               continue;
-                       ta.flow_attr.egress = 1;
-               } else if (i == MLX5_MTR_DOMAIN_TRANSFER) {
-                       if (!mtr_policy->transfer)
-                               continue;
-                       ta.flow_attr.transfer = 1;
-               }
-               mtr_policy->hws_flow_table[i] =
-                       rte_flow_template_table_create(dev->data->port_id,
-                                       &ta, &mtr_policy->hws_item_templ, 1,
-                                       mtr_policy->hws_act_templ, nb_colors,
-                                       NULL);
-               if (!mtr_policy->hws_flow_table[i])
-                       goto policy_add_err;
-               nb_colors = 0;
-               for (j = 0; j < RTE_COLORS; j++) {
-                       if (mtr_policy->skip_g && j == RTE_COLOR_GREEN)
-                               continue;
-                       if (mtr_policy->skip_y && j == RTE_COLOR_YELLOW)
-                               continue;
-                       if (mtr_policy->skip_r && j == RTE_COLOR_RED)
-                               continue;
-                       color = rte_col_2_mlx5_col((enum rte_color)j);
-                       tag_spec.data = color;
-                       mtr_policy->hws_flow_rule[i][j] =
-                               rte_flow_async_create(dev->data->port_id,
-                                       CTRL_QUEUE_ID(priv), &op_attr,
-                                       mtr_policy->hws_flow_table[i],
-                                       pattern, 0, policy->actions[j],
-                                       nb_colors, NULL, NULL);
-                       if (!mtr_policy->hws_flow_rule[i][j])
-                               goto policy_add_err;
-                       nb_colors++;
-                       nb_flows++;
-               }
-               ret = rte_flow_push(dev->data->port_id,
-                                   CTRL_QUEUE_ID(priv), NULL);
-               if (ret < 0)
-                       goto policy_add_err;
-               while (nb_flows) {
-                       ret = rte_flow_pull(dev->data->port_id,
-                                           CTRL_QUEUE_ID(priv), result,
-                                           nb_flows, NULL);
-                       if (ret < 0)
-                               goto policy_add_err;
-                       for (j = 0; j < ret; j++) {
-                               if (result[j].status == RTE_FLOW_OP_ERROR)
-                                       goto policy_add_err;
-                       }
-                       nb_flows -= ret;
-               }
-       }
-       rte_spinlock_unlock(&priv->hw_ctrl_lock);
-       return 0;
-policy_add_err:
-       rte_spinlock_unlock(&priv->hw_ctrl_lock);
-       ret = mlx5_flow_meter_policy_hws_delete(dev, policy_id, error);
-       memset(mtr_policy, 0, sizeof(struct mlx5_flow_meter_policy));
-       if (ret)
-               return ret;
-       return -rte_mtr_error_set(error, ENOTSUP,
-                                 RTE_MTR_ERROR_TYPE_UNSPECIFIED,
-                                 NULL, "Failed to create meter policy.");
-}
-#endif
 /**
  * Check meter validation.
  *
@@ -2239,105 +1868,6 @@ mlx5_flow_meter_create(struct rte_eth_dev *dev, 
uint32_t meter_id,
                NULL, "Failed to create devx meter.");
 }
 
-#if defined(HAVE_MLX5_HWS_SUPPORT)
-/**
- * Create meter rules.
- *
- * @param[in] dev
- *   Pointer to Ethernet device.
- * @param[in] meter_id
- *   Meter id.
- * @param[in] params
- *   Pointer to rte meter parameters.
- * @param[in] shared
- *   Meter shared with other flow or not.
- * @param[out] error
- *   Pointer to rte meter error structure.
- *
- * @return
- *   0 on success, a negative errno value otherwise and rte_errno is set.
- */
-static int
-mlx5_flow_meter_hws_create(struct rte_eth_dev *dev, uint32_t meter_id,
-                      struct rte_mtr_params *params, int shared,
-                      struct rte_mtr_error *error)
-{
-       struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_flow_meter_profile *profile;
-       struct mlx5_flow_meter_info *fm;
-       struct mlx5_flow_meter_policy *policy = NULL;
-       struct mlx5_aso_mtr *aso_mtr;
-       struct mlx5_hw_q_job *job;
-       int ret;
-
-       if (mlx5_hws_active(dev) && !mlx5_hw_ctx_validate(dev, NULL))
-               return -rte_mtr_error_set(error, EINVAL,
-                                         RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "non-template flow engine was not 
configured");
-       if (!priv->mtr_profile_arr ||
-           !priv->mtr_policy_arr ||
-           !priv->mtr_bulk.aso)
-               return -rte_mtr_error_set(error, ENOTSUP,
-                       RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                       "Meter bulk array is not allocated.");
-       /* Meter profile must exist. */
-       profile = mlx5_flow_meter_profile_find(priv, params->meter_profile_id);
-       if (!profile->initialized)
-               return -rte_mtr_error_set(error, ENOENT,
-                       RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
-                       NULL, "Meter profile id not valid.");
-       /* Meter policy must exist. */
-       policy = mlx5_flow_meter_policy_find(dev,
-                       params->meter_policy_id, NULL);
-       if (!policy->initialized)
-               return -rte_mtr_error_set(error, ENOENT,
-                       RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
-                       NULL, "Meter policy id not valid.");
-       /* Meter ID must be valid. */
-       if (meter_id >= priv->mtr_config.nb_meters)
-               return -rte_mtr_error_set(error, EINVAL,
-                       RTE_MTR_ERROR_TYPE_MTR_ID,
-                       NULL, "Meter id not valid.");
-       /* Find ASO object. */
-       aso_mtr = mlx5_aso_meter_by_idx(priv, meter_id);
-       fm = &aso_mtr->fm;
-       if (fm->initialized)
-               return -rte_mtr_error_set(error, ENOENT,
-                                         RTE_MTR_ERROR_TYPE_MTR_ID,
-                                         NULL, "Meter object already exists.");
-       /* Fill the flow meter parameters. */
-       fm->meter_id = meter_id;
-       fm->policy_id = params->meter_policy_id;
-       fm->profile = profile;
-       fm->meter_offset = meter_id;
-       fm->group = policy->group;
-       /* Add to the flow meter list. */
-       fm->active_state = 1; /* Config meter starts as active. */
-       fm->is_enable = params->meter_enable;
-       fm->shared = !!shared;
-       fm->initialized = 1;
-       /* Update ASO flow meter by wqe. */
-       job = mlx5_flow_action_job_init(priv, MLX5_HW_INV_QUEUE, NULL, NULL,
-                                       NULL, MLX5_HW_Q_JOB_TYPE_CREATE, NULL);
-       if (!job)
-               return -rte_mtr_error_set(error, ENOMEM,
-                                         RTE_MTR_ERROR_TYPE_MTR_ID,
-                                         NULL, "No job context.");
-       ret = mlx5_aso_meter_update_by_wqe(priv, MLX5_HW_INV_QUEUE, aso_mtr,
-                                          &priv->mtr_bulk, job, true);
-       if (ret) {
-               flow_hw_job_put(priv, job, CTRL_QUEUE_ID(priv));
-               return -rte_mtr_error_set(error, ENOTSUP,
-                                         RTE_MTR_ERROR_TYPE_UNSPECIFIED,
-                                         NULL, "Failed to create devx meter.");
-       }
-       fm->active_state = params->meter_enable;
-       rte_atomic_fetch_add_explicit(&fm->profile->ref_cnt, 1, 
rte_memory_order_relaxed);
-       rte_atomic_fetch_add_explicit(&policy->ref_cnt, 1, 
rte_memory_order_relaxed);
-       return 0;
-}
-#endif
-
 static int
 mlx5_flow_meter_params_flush(struct rte_eth_dev *dev,
                        struct mlx5_flow_meter_info *fm,
@@ -2444,58 +1974,6 @@ mlx5_flow_meter_destroy(struct rte_eth_dev *dev, 
uint32_t meter_id,
        return 0;
 }
 
-/**
- * Destroy meter rules.
- *
- * @param[in] dev
- *   Pointer to Ethernet device.
- * @param[in] meter_id
- *   Meter id.
- * @param[out] error
- *   Pointer to rte meter error structure.
- *
- * @return
- *   0 on success, a negative errno value otherwise and rte_errno is set.
- */
-static int
-mlx5_flow_meter_hws_destroy(struct rte_eth_dev *dev, uint32_t meter_id,
-                       struct rte_mtr_error *error)
-{
-       struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_aso_mtr *aso_mtr;
-       struct mlx5_flow_meter_info *fm;
-       struct mlx5_flow_meter_policy *policy;
-
-       if (!priv->mtr_profile_arr ||
-           !priv->mtr_policy_arr ||
-           !priv->mtr_bulk.aso)
-               return -rte_mtr_error_set(error, ENOTSUP,
-                       RTE_MTR_ERROR_TYPE_METER_POLICY, NULL,
-                       "Meter bulk array is not allocated.");
-       /* Find ASO object. */
-       aso_mtr = mlx5_aso_meter_by_idx(priv, meter_id);
-       fm = &aso_mtr->fm;
-       if (!fm->initialized)
-               return -rte_mtr_error_set(error, ENOENT,
-                                         RTE_MTR_ERROR_TYPE_MTR_ID,
-                                         NULL, "Meter object id not valid.");
-       /* Meter object must not have any owner. */
-       if (fm->ref_cnt > 0)
-               return -rte_mtr_error_set(error, EBUSY,
-                                         RTE_MTR_ERROR_TYPE_UNSPECIFIED,
-                                         NULL, "Meter object is being used.");
-       /* Destroy the meter profile. */
-       rte_atomic_fetch_sub_explicit(&fm->profile->ref_cnt,
-                                               1, rte_memory_order_relaxed);
-       /* Destroy the meter policy. */
-       policy = mlx5_flow_meter_policy_find(dev,
-                       fm->policy_id, NULL);
-       rte_atomic_fetch_sub_explicit(&policy->ref_cnt,
-                                               1, rte_memory_order_relaxed);
-       memset(fm, 0, sizeof(struct mlx5_flow_meter_info));
-       return 0;
-}
-
 /**
  * Modify meter state.
  *
@@ -2835,14 +2313,6 @@ static const struct rte_mtr_ops mlx5_flow_mtr_hws_ops = {
        .meter_profile_add = mlx5_flow_meter_profile_hws_add,
        .meter_profile_delete = mlx5_flow_meter_profile_hws_delete,
        .meter_profile_get = mlx5_flow_meter_profile_get,
-       .meter_policy_validate = mlx5_flow_meter_policy_hws_validate,
-       .meter_policy_add = mlx5_flow_meter_policy_hws_add,
-       .meter_policy_delete = mlx5_flow_meter_policy_hws_delete,
-       .meter_policy_get = mlx5_flow_meter_policy_get,
-       .create = mlx5_flow_meter_hws_create,
-       .destroy = mlx5_flow_meter_hws_destroy,
-       .meter_enable = mlx5_flow_meter_enable,
-       .meter_disable = mlx5_flow_meter_disable,
        .meter_profile_update = mlx5_flow_meter_profile_update,
        .meter_dscp_table_update = NULL,
        .stats_update = NULL,
@@ -3286,14 +2756,6 @@ mlx5_flow_meter_flush(struct rte_eth_dev *dev, struct 
rte_mtr_error *error)
                                NULL, "MTR object meter profile invalid.");
                }
        }
-       if (priv->mtr_bulk.aso) {
-               for (i = 0; i < priv->mtr_config.nb_meters; i++) {
-                       aso_mtr = mlx5_aso_meter_by_idx(priv, i);
-                       fm = &aso_mtr->fm;
-                       if (fm->initialized)
-                               mlx5_flow_meter_hws_destroy(dev, i, error);
-               }
-       }
        if (priv->policy_idx_tbl) {
                MLX5_L3T_FOREACH(priv->policy_idx_tbl, i, entry) {
                        policy_idx = *(uint32_t *)entry;
@@ -3319,20 +2781,6 @@ mlx5_flow_meter_flush(struct rte_eth_dev *dev, struct 
rte_mtr_error *error)
                mlx5_l3t_destroy(priv->policy_idx_tbl);
                priv->policy_idx_tbl = NULL;
        }
-#if defined(HAVE_MLX5_HWS_SUPPORT)
-       if (priv->mtr_policy_arr) {
-               struct mlx5_flow_meter_policy *policy;
-
-               for (i = 0; i < priv->mtr_config.nb_meter_policies; i++) {
-                       policy = mlx5_flow_meter_policy_find(dev, i,
-                                                            &policy_idx);
-                       if (policy->initialized) {
-                               mlx5_flow_meter_policy_hws_delete(dev, i,
-                                                                 error);
-                       }
-               }
-       }
-#endif
        if (priv->mtr_profile_tbl) {
                MLX5_L3T_FOREACH(priv->mtr_profile_tbl, i, entry) {
                        fmp = entry;
-- 
2.48.1

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