net/mlx5: add flex parser DevX object management

[dpdk.git] / drivers / net / mlx5 / mlx5.h

diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 5e88dfc..63de652 100644 (file)
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -50,6 +50,9 @@
 #define MLX5_MAX_MODIFY_NUM                    32
 #define MLX5_ROOT_TBL_MODIFY_NUM               16
 
+/* Maximal number of flex items created on the port.*/
+#define MLX5_PORT_FLEX_ITEM_NUM                        4
+
 enum mlx5_ipool_index {
 #if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H)
        MLX5_IPOOL_DECAP_ENCAP = 0, /* Pool for encap/decap resource. */
@@ -895,6 +898,7 @@ struct mlx5_aso_mtr_pools_mng {
        volatile uint16_t n_valid; /* Number of valid pools. */
        uint16_t n; /* Number of pools. */
        rte_spinlock_t mtrsl; /* The ASO flow meter free list lock. */
+       rte_rwlock_t resize_mtrwl; /* Lock for resize objects. */
        struct aso_meter_list meters; /* Free ASO flow meter list. */
        struct mlx5_aso_sq sq; /*SQ using by ASO flow meter. */
        struct mlx5_aso_mtr_pool **pools; /* ASO flow meter pool array. */
@@ -1012,14 +1016,8 @@ struct mlx5_dev_txpp {
        uint64_t err_ts_future; /* Timestamp in the distant future. */
 };
 
-/* Supported flex parser profile ID. */
-enum mlx5_flex_parser_profile_id {
-       MLX5_FLEX_PARSER_ECPRI_0 = 0,
-       MLX5_FLEX_PARSER_MAX = 8,
-};
-
-/* Sample ID information of flex parser structure. */
-struct mlx5_flex_parser_profiles {
+/* Sample ID information of eCPRI flex parser structure. */
+struct mlx5_ecpri_parser_profile {
        uint32_t num;           /* Actual number of samples. */
        uint32_t ids[8];        /* Sample IDs for this profile. */
        uint8_t offset[8];      /* Bytes offset of each parser. */
@@ -1101,6 +1099,21 @@ struct mlx5_lag {
        uint8_t affinity_mode; /* TIS or hash based affinity */
 };
 
+/* DevX flex parser context. */
+struct mlx5_flex_parser_devx {
+       struct mlx5_list_entry entry;  /* List element at the beginning. */
+       uint32_t num_samples;
+       void *devx_obj;
+       struct mlx5_devx_graph_node_attr devx_conf;
+       uint32_t sample_ids[MLX5_GRAPH_NODE_SAMPLE_NUM];
+};
+
+/* Port flex item context. */
+struct mlx5_flex_item {
+       struct mlx5_flex_parser_devx *devx_fp; /* DevX flex parser object. */
+       uint32_t refcnt; /* Atomically accessed refcnt by flows. */
+};
+
 /*
  * Shared Infiniband device context for Master/Representors
  * which belong to same IB device with multiple IB ports.
@@ -1155,6 +1168,7 @@ struct mlx5_dev_ctx_shared {
        struct mlx5_list *push_vlan_action_list; /* Push VLAN actions. */
        struct mlx5_list *sample_action_list; /* List of sample actions. */
        struct mlx5_list *dest_array_list;
+       struct mlx5_list *flex_parsers_dv; /* Flex Item parsers. */
        /* List of destination array actions. */
        struct mlx5_flow_counter_mng cmng; /* Counters management structure. */
        void *default_miss_action; /* Default miss action. */
@@ -1168,7 +1182,7 @@ struct mlx5_dev_ctx_shared {
        struct mlx5_devx_obj *td; /* Transport domain. */
        struct mlx5_lag lag; /* LAG attributes */
        void *tx_uar; /* Tx/packet pacing shared UAR. */
-       struct mlx5_flex_parser_profiles fp[MLX5_FLEX_PARSER_MAX];
+       struct mlx5_ecpri_parser_profile ecpri_parser;
        /* Flex parser profiles information. */
        void *devx_rx_uar; /* DevX UAR for Rx. */
        struct mlx5_aso_age_mng *aso_age_mng;
@@ -1430,6 +1444,10 @@ struct mlx5_priv {
        struct mlx5_devx_obj *q_counters; /* DevX queue counter object. */
        uint32_t counter_set_id; /* Queue counter ID to set in DevX objects. */
        uint32_t lag_affinity_idx; /* LAG mode queue 0 affinity starting. */
+       rte_spinlock_t flex_item_sl; /* Flex item list spinlock. */
+       struct mlx5_flex_item flex_item[MLX5_PORT_FLEX_ITEM_NUM];
+       /* Flex items have been created on the port. */
+       uint32_t flex_item_map; /* Map of allocated flex item elements. */
 };
 
 #define PORT_ID(priv) ((priv)->dev_data->port_id)
@@ -1809,4 +1827,25 @@ mlx5_get_supported_sw_parsing_offloads(const struct mlx5_hca_attr *attr);
 uint32_t
 mlx5_get_supported_tunneling_offloads(const struct mlx5_hca_attr *attr);
 
+/* mlx5_flow_flex.c */
+
+struct rte_flow_item_flex_handle *
+flow_dv_item_create(struct rte_eth_dev *dev,
+                   const struct rte_flow_item_flex_conf *conf,
+                   struct rte_flow_error *error);
+int flow_dv_item_release(struct rte_eth_dev *dev,
+                   const struct rte_flow_item_flex_handle *flex_handle,
+                   struct rte_flow_error *error);
+int mlx5_flex_item_port_init(struct rte_eth_dev *dev);
+void mlx5_flex_item_port_cleanup(struct rte_eth_dev *dev);
+/* Flex parser list callbacks. */
+struct mlx5_list_entry *mlx5_flex_parser_create_cb(void *list_ctx, void *ctx);
+int mlx5_flex_parser_match_cb(void *list_ctx,
+                             struct mlx5_list_entry *iter, void *ctx);
+void mlx5_flex_parser_remove_cb(void *list_ctx,        struct mlx5_list_entry *entry);
+struct mlx5_list_entry *mlx5_flex_parser_clone_cb(void *list_ctx,
+                                                 struct mlx5_list_entry *entry,
+                                                 void *ctx);
+void mlx5_flex_parser_clone_free_cb(void *tool_ctx,
+                                   struct mlx5_list_entry *entry);
 #endif /* RTE_PMD_MLX5_H_ */