From: Alexander Kozyrev <akozy...@nvidia.com>

Add ability to create an indirect action handle for METER_MARK.
It allows to share one Meter between several different actions.

Signed-off-by: Alexander Kozyrev <akozy...@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow.c    |   6 ++
 drivers/net/mlx5/mlx5_flow.h    |  25 ++++-
 drivers/net/mlx5/mlx5_flow_hw.c | 160 +++++++++++++++++++++++++++++++-
 3 files changed, 183 insertions(+), 8 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index cbf9c31984..9627ffc979 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -4221,6 +4221,12 @@ flow_action_handles_translate(struct rte_eth_dev *dev,
                                                MLX5_RTE_FLOW_ACTION_TYPE_COUNT;
                        translated[handle->index].conf = (void *)(uintptr_t)idx;
                        break;
+               case MLX5_INDIRECT_ACTION_TYPE_METER_MARK:
+                       translated[handle->index].type =
+                                               (enum rte_flow_action_type)
+                                               
MLX5_RTE_FLOW_ACTION_TYPE_METER_MARK;
+                       translated[handle->index].conf = (void *)(uintptr_t)idx;
+                       break;
                case MLX5_INDIRECT_ACTION_TYPE_AGE:
                        if (priv->sh->flow_hit_aso_en) {
                                translated[handle->index].type =
diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index e1eb0ab697..30b8e1df99 100644
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -47,6 +47,7 @@ enum mlx5_rte_flow_action_type {
        MLX5_RTE_FLOW_ACTION_TYPE_COUNT,
        MLX5_RTE_FLOW_ACTION_TYPE_JUMP,
        MLX5_RTE_FLOW_ACTION_TYPE_RSS,
+       MLX5_RTE_FLOW_ACTION_TYPE_METER_MARK,
 };
 
 /* Private (internal) Field IDs for MODIFY_FIELD action. */
@@ -55,22 +56,35 @@ enum mlx5_rte_flow_field_id {
                        MLX5_RTE_FLOW_FIELD_META_REG,
 };
 
-#define MLX5_INDIRECT_ACTION_TYPE_OFFSET 30
+#define MLX5_INDIRECT_ACTION_TYPE_OFFSET 29
 
 enum {
        MLX5_INDIRECT_ACTION_TYPE_RSS,
        MLX5_INDIRECT_ACTION_TYPE_AGE,
        MLX5_INDIRECT_ACTION_TYPE_COUNT,
        MLX5_INDIRECT_ACTION_TYPE_CT,
+       MLX5_INDIRECT_ACTION_TYPE_METER_MARK,
 };
 
-/* Now, the maximal ports will be supported is 256, action number is 4M. */
-#define MLX5_INDIRECT_ACT_CT_MAX_PORT 0x100
+enum MLX5_SET_MATCHER {
+       MLX5_SET_MATCHER_SW_V = 1 << 0,
+       MLX5_SET_MATCHER_SW_M = 1 << 1,
+       MLX5_SET_MATCHER_HS_V = 1 << 2,
+       MLX5_SET_MATCHER_HS_M = 1 << 3,
+};
+
+#define MLX5_SET_MATCHER_SW (MLX5_SET_MATCHER_SW_V | MLX5_SET_MATCHER_SW_M)
+#define MLX5_SET_MATCHER_HS (MLX5_SET_MATCHER_HS_V | MLX5_SET_MATCHER_HS_M)
+#define MLX5_SET_MATCHER_V (MLX5_SET_MATCHER_SW_V | MLX5_SET_MATCHER_HS_V)
+#define MLX5_SET_MATCHER_M (MLX5_SET_MATCHER_SW_M | MLX5_SET_MATCHER_HS_M)
+
+/* Now, the maximal ports will be supported is 16, action number is 32M. */
+#define MLX5_ACTION_CTX_CT_MAX_PORT 0x10
 
 #define MLX5_INDIRECT_ACT_CT_OWNER_SHIFT 22
 #define MLX5_INDIRECT_ACT_CT_OWNER_MASK (MLX5_INDIRECT_ACT_CT_MAX_PORT - 1)
 
-/* 30-31: type, 22-29: owner port, 0-21: index. */
+/* 29-31: type, 25-28: owner port, 0-24: index */
 #define MLX5_INDIRECT_ACT_CT_GEN_IDX(owner, index) \
        ((MLX5_INDIRECT_ACTION_TYPE_CT << MLX5_INDIRECT_ACTION_TYPE_OFFSET) | \
         (((owner) & MLX5_INDIRECT_ACT_CT_OWNER_MASK) << \
@@ -1159,6 +1173,9 @@ struct mlx5_action_construct_data {
                struct {
                        uint32_t id;
                } shared_counter;
+               struct {
+                       uint32_t id;
+               } shared_meter;
        };
 };
 
diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index 90a6c0c78f..e114bf11c1 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -615,6 +615,42 @@ __flow_hw_act_data_shared_cnt_append(struct mlx5_priv 
*priv,
        return 0;
 }
 
+/**
+ * Append shared meter_mark action to the dynamic action list.
+ *
+ * @param[in] priv
+ *   Pointer to the port private data structure.
+ * @param[in] acts
+ *   Pointer to the template HW steering DR actions.
+ * @param[in] type
+ *   Action type.
+ * @param[in] action_src
+ *   Offset of source rte flow action.
+ * @param[in] action_dst
+ *   Offset of destination DR action.
+ * @param[in] mtr_id
+ *   Shared meter id.
+ *
+ * @return
+ *    0 on success, negative value otherwise and rte_errno is set.
+ */
+static __rte_always_inline int
+__flow_hw_act_data_shared_mtr_append(struct mlx5_priv *priv,
+                                    struct mlx5_hw_actions *acts,
+                                    enum rte_flow_action_type type,
+                                    uint16_t action_src,
+                                    uint16_t action_dst,
+                                    cnt_id_t mtr_id)
+{      struct mlx5_action_construct_data *act_data;
+
+       act_data = __flow_hw_act_data_alloc(priv, type, action_src, action_dst);
+       if (!act_data)
+               return -1;
+       act_data->type = type;
+       act_data->shared_meter.id = mtr_id;
+       LIST_INSERT_HEAD(&acts->act_list, act_data, next);
+       return 0;
+}
 
 /**
  * Translate shared indirect action.
@@ -668,6 +704,13 @@ flow_hw_shared_action_translate(struct rte_eth_dev *dev,
                if (flow_hw_ct_compile(dev, idx, &acts->rule_acts[action_dst]))
                        return -1;
                break;
+       case MLX5_INDIRECT_ACTION_TYPE_METER_MARK:
+               if (__flow_hw_act_data_shared_mtr_append(priv, acts,
+                       (enum rte_flow_action_type)
+                       MLX5_RTE_FLOW_ACTION_TYPE_METER_MARK,
+                       action_src, action_dst, idx))
+                       return -1;
+               break;
        default:
                DRV_LOG(WARNING, "Unsupported shared action type:%d", type);
                break;
@@ -1682,8 +1725,10 @@ flow_hw_shared_action_construct(struct rte_eth_dev *dev,
                                struct mlx5dr_rule_action *rule_act)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_aso_mtr_pool *pool = priv->hws_mpool;
        struct mlx5_action_construct_data act_data;
        struct mlx5_shared_action_rss *shared_rss;
+       struct mlx5_aso_mtr *aso_mtr;
        uint32_t act_idx = (uint32_t)(uintptr_t)action->conf;
        uint32_t type = act_idx >> MLX5_INDIRECT_ACTION_TYPE_OFFSET;
        uint32_t idx = act_idx &
@@ -1719,6 +1764,17 @@ flow_hw_shared_action_construct(struct rte_eth_dev *dev,
                if (flow_hw_ct_compile(dev, idx, rule_act))
                        return -1;
                break;
+       case MLX5_INDIRECT_ACTION_TYPE_METER_MARK:
+               /* Find ASO object. */
+               aso_mtr = mlx5_ipool_get(pool->idx_pool, idx);
+               if (!aso_mtr)
+                       return -1;
+               rule_act->action = pool->action;
+               rule_act->aso_meter.offset = aso_mtr->offset;
+               rule_act->aso_meter.init_color =
+                       (enum mlx5dr_action_aso_meter_color)
+                       rte_col_2_mlx5_col(aso_mtr->init_color);
+               break;
        default:
                DRV_LOG(WARNING, "Unsupported shared action type:%d", type);
                break;
@@ -1856,6 +1912,7 @@ flow_hw_actions_construct(struct rte_eth_dev *dev,
                          uint32_t queue)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_aso_mtr_pool *pool = priv->hws_mpool;
        struct rte_flow_template_table *table = job->flow->table;
        struct mlx5_action_construct_data *act_data;
        const struct rte_flow_actions_template *at = hw_at->action_template;
@@ -2065,6 +2122,21 @@ flow_hw_actions_construct(struct rte_eth_dev *dev,
                                               
&rule_acts[act_data->action_dst]))
                                return -1;
                        break;
+               case MLX5_RTE_FLOW_ACTION_TYPE_METER_MARK:
+                       mtr_id = act_data->shared_meter.id &
+                               ((1u << MLX5_INDIRECT_ACTION_TYPE_OFFSET) - 1);
+                       /* Find ASO object. */
+                       aso_mtr = mlx5_ipool_get(pool->idx_pool, mtr_id);
+                       if (!aso_mtr)
+                               return -1;
+                       rule_acts[act_data->action_dst].action =
+                                                       pool->action;
+                       rule_acts[act_data->action_dst].aso_meter.offset =
+                                                       aso_mtr->offset;
+                       rule_acts[act_data->action_dst].aso_meter.init_color =
+                               (enum mlx5dr_action_aso_meter_color)
+                               rte_col_2_mlx5_col(aso_mtr->init_color);
+                       break;
                case RTE_FLOW_ACTION_TYPE_METER_MARK:
                        ret = flow_hw_meter_mark_compile(dev,
                                act_data->action_dst, action,
@@ -3252,6 +3324,11 @@ flow_hw_dr_actions_template_handle_shared(const struct 
rte_flow_action *mask,
                action_types[*curr_off] = MLX5DR_ACTION_TYP_ASO_CT;
                *curr_off = *curr_off + 1;
                break;
+       case RTE_FLOW_ACTION_TYPE_METER_MARK:
+               at->actions_off[action_src] = *curr_off;
+               action_types[*curr_off] = MLX5DR_ACTION_TYP_ASO_METER;
+               *curr_off = *curr_off + 1;
+               break;
        default:
                DRV_LOG(WARNING, "Unsupported shared action type: %d", type);
                return -EINVAL;
@@ -5793,7 +5870,9 @@ flow_hw_action_handle_create(struct rte_eth_dev *dev, 
uint32_t queue,
 {
        struct rte_flow_action_handle *handle = NULL;
        struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_aso_mtr *aso_mtr;
        cnt_id_t cnt_id;
+       uint32_t mtr_id;
 
        RTE_SET_USED(queue);
        RTE_SET_USED(attr);
@@ -5812,6 +5891,14 @@ flow_hw_action_handle_create(struct rte_eth_dev *dev, 
uint32_t queue,
        case RTE_FLOW_ACTION_TYPE_CONNTRACK:
                handle = flow_hw_conntrack_create(dev, queue, action->conf, 
error);
                break;
+       case RTE_FLOW_ACTION_TYPE_METER_MARK:
+               aso_mtr = flow_hw_meter_mark_alloc(dev, action);
+               if (!aso_mtr)
+                       break;
+               mtr_id = (MLX5_INDIRECT_ACTION_TYPE_METER_MARK <<
+                       MLX5_INDIRECT_ACTION_TYPE_OFFSET) | 
(aso_mtr->fm.meter_id);
+               handle = (struct rte_flow_action_handle *)(uintptr_t)mtr_id;
+               break;
        default:
                handle = flow_dv_action_create(dev, conf, action, error);
        }
@@ -5847,18 +5934,58 @@ flow_hw_action_handle_update(struct rte_eth_dev *dev, 
uint32_t queue,
                             void *user_data,
                             struct rte_flow_error *error)
 {
-       uint32_t act_idx = (uint32_t)(uintptr_t)handle;
-       uint32_t type = act_idx >> MLX5_INDIRECT_ACTION_TYPE_OFFSET;
-
        RTE_SET_USED(queue);
        RTE_SET_USED(attr);
        RTE_SET_USED(user_data);
+       struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_aso_mtr_pool *pool = priv->hws_mpool;
+       const struct rte_flow_update_meter_mark *upd_meter_mark =
+               (const struct rte_flow_update_meter_mark *)update;
+       const struct rte_flow_action_meter_mark *meter_mark;
+       struct mlx5_aso_mtr *aso_mtr;
+       struct mlx5_flow_meter_info *fm;
+       uint32_t act_idx = (uint32_t)(uintptr_t)handle;
+       uint32_t type = act_idx >> MLX5_INDIRECT_ACTION_TYPE_OFFSET;
+       uint32_t idx = act_idx & ((1u << MLX5_INDIRECT_ACTION_TYPE_OFFSET) - 1);
+
        switch (type) {
        case MLX5_INDIRECT_ACTION_TYPE_CT:
                return flow_hw_conntrack_update(dev, queue, update, act_idx, 
error);
+       case MLX5_INDIRECT_ACTION_TYPE_METER_MARK:
+               meter_mark = &upd_meter_mark->meter_mark;
+               /* Find ASO object. */
+               aso_mtr = mlx5_ipool_get(pool->idx_pool, idx);
+               if (!aso_mtr)
+                       return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                               NULL, "Invalid meter_mark update index");
+               fm = &aso_mtr->fm;
+               if (upd_meter_mark->profile_valid)
+                       fm->profile = (struct mlx5_flow_meter_profile *)
+                                                       (meter_mark->profile);
+               if (upd_meter_mark->color_mode_valid)
+                       fm->color_aware = meter_mark->color_mode;
+               if (upd_meter_mark->init_color_valid)
+                       aso_mtr->init_color = (meter_mark->color_mode) ?
+                               meter_mark->init_color : RTE_COLOR_GREEN;
+               if (upd_meter_mark->state_valid)
+                       fm->is_enable = meter_mark->state;
+               /* Update ASO flow meter by wqe. */
+               if (mlx5_aso_meter_update_by_wqe(priv->sh, aso_mtr,
+                                                &priv->mtr_bulk))
+                       return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                               NULL, "Unable to update ASO meter WQE");
+               /* Wait for ASO object completion. */
+               if (mlx5_aso_mtr_wait(priv->sh, aso_mtr))
+                       return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                               NULL, "Unable to wait for ASO meter CQE");
+               return 0;
        default:
-               return flow_dv_action_update(dev, handle, update, error);
+               break;
        }
+       return flow_dv_action_update(dev, handle, update, error);
 }
 
 /**
@@ -5889,7 +6016,11 @@ flow_hw_action_handle_destroy(struct rte_eth_dev *dev, 
uint32_t queue,
 {
        uint32_t act_idx = (uint32_t)(uintptr_t)handle;
        uint32_t type = act_idx >> MLX5_INDIRECT_ACTION_TYPE_OFFSET;
+       uint32_t idx = act_idx & ((1u << MLX5_INDIRECT_ACTION_TYPE_OFFSET) - 1);
        struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_aso_mtr_pool *pool = priv->hws_mpool;
+       struct mlx5_aso_mtr *aso_mtr;
+       struct mlx5_flow_meter_info *fm;
 
        RTE_SET_USED(queue);
        RTE_SET_USED(attr);
@@ -5899,6 +6030,27 @@ flow_hw_action_handle_destroy(struct rte_eth_dev *dev, 
uint32_t queue,
                return mlx5_hws_cnt_shared_put(priv->hws_cpool, &act_idx);
        case MLX5_INDIRECT_ACTION_TYPE_CT:
                return flow_hw_conntrack_destroy(dev, act_idx, error);
+       case MLX5_INDIRECT_ACTION_TYPE_METER_MARK:
+               aso_mtr = mlx5_ipool_get(pool->idx_pool, idx);
+               if (!aso_mtr)
+                       return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                               NULL, "Invalid meter_mark destroy index");
+               fm = &aso_mtr->fm;
+               fm->is_enable = 0;
+               /* Update ASO flow meter by wqe. */
+               if (mlx5_aso_meter_update_by_wqe(priv->sh, aso_mtr,
+                                                &priv->mtr_bulk))
+                       return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                               NULL, "Unable to update ASO meter WQE");
+               /* Wait for ASO object completion. */
+               if (mlx5_aso_mtr_wait(priv->sh, aso_mtr))
+                       return rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                               NULL, "Unable to wait for ASO meter CQE");
+               mlx5_ipool_free(pool->idx_pool, idx);
+               return 0;
        default:
                return flow_dv_action_destroy(dev, handle, error);
        }
-- 
2.25.1

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