net/mlx5: fix E-Switch egress mirror flow validation

[dpdk.git] / drivers / net / bnxt / tf_ulp / ulp_mapper.h

diff --git a/drivers/net/bnxt/tf_ulp/ulp_mapper.h b/drivers/net/bnxt/tf_ulp/ulp_mapper.h
index adbcec2..4ce19cc 100644 (file)
--- a/drivers/net/bnxt/tf_ulp/ulp_mapper.h
+++ b/drivers/net/bnxt/tf_ulp/ulp_mapper.h
@@ -1,39 +1,136 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2019 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
  * All rights reserved.
  */
 
 #ifndef _ULP_MAPPER_H_
 #define _ULP_MAPPER_H_
 
-#include <tf_core.h>
 #include <rte_log.h>
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
-#include "ulp_template_db.h"
+#include "tf_core.h"
+#include "ulp_template_db_enum.h"
 #include "ulp_template_struct.h"
 #include "bnxt_ulp.h"
 #include "ulp_utils.h"
 
+#define ULP_IDENTS_INVALID ((uint16_t)0xffff)
+
+/*
+ * The cache table opcode is used to convey informat from the cache handler
+ * to the tcam handler.  The opcodes do the following:
+ * NORMAL - tcam should process all instructions as normal
+ * SKIP - tcam is using the cached entry and doesn't need to process the
+ *     instruction.
+ * ALLOC - tcam needs to allocate the tcam index and store in the cache entry
+ */
+enum bnxt_ulp_cache_table_opc {
+       BNXT_ULP_MAPPER_TCAM_TBL_OPC_NORMAL,
+       BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_SKIP,
+       BNXT_ULP_MAPPER_TCAM_TBL_OPC_CACHE_ALLOC
+};
+
+struct bnxt_ulp_mapper_cache_entry {
+       uint32_t ref_count;
+       uint16_t tcam_idx;
+       uint16_t idents[BNXT_ULP_CACHE_TBL_IDENT_MAX_NUM];
+       uint8_t ident_types[BNXT_ULP_CACHE_TBL_IDENT_MAX_NUM];
+};
+
+struct bnxt_ulp_mapper_glb_resource_entry {
+       enum bnxt_ulp_resource_func     resource_func;
+       uint32_t                        resource_type; /* TF_ enum type */
+       uint64_t                        resource_hndl;
+};
+
+struct bnxt_ulp_mapper_data {
+       struct bnxt_ulp_mapper_glb_resource_entry
+               glb_res_tbl[TF_DIR_MAX][BNXT_ULP_GLB_RESOURCE_TBL_MAX_SZ];
+       struct bnxt_ulp_mapper_cache_entry
+               *cache_tbl[BNXT_ULP_CACHE_TBL_MAX_SZ];
+};
+
 /* Internal Structure for passing the arguments around */
 struct bnxt_ulp_mapper_parms {
+       enum bnxt_ulp_template_type             tmpl_type;
        uint32_t                                dev_id;
-       enum bnxt_ulp_byte_order                order;
        uint32_t                                act_tid;
-       struct bnxt_ulp_mapper_act_tbl_info     *atbls;
+       struct bnxt_ulp_mapper_tbl_info         *atbls; /* action table */
        uint32_t                                num_atbls;
        uint32_t                                class_tid;
-       struct bnxt_ulp_mapper_class_tbl_info   *ctbls;
+       struct bnxt_ulp_mapper_tbl_info         *ctbls; /* class table */
        uint32_t                                num_ctbls;
        struct ulp_rte_act_prop                 *act_prop;
        struct ulp_rte_act_bitmap               *act_bitmap;
+       struct ulp_rte_hdr_bitmap               *hdr_bitmap;
        struct ulp_rte_hdr_field                *hdr_field;
+       uint32_t                                *comp_fld;
        struct ulp_regfile                      *regfile;
        struct tf                               *tfp;
        struct bnxt_ulp_context                 *ulp_ctx;
        uint8_t                                 encap_byte_swap;
        uint32_t                                fid;
-       enum bnxt_ulp_flow_db_tables            tbl_idx;
+       enum bnxt_ulp_fdb_type                  flow_type;
+       struct bnxt_ulp_mapper_data             *mapper_data;
+       enum bnxt_ulp_cache_table_opc           tcam_tbl_opc;
+       struct bnxt_ulp_mapper_cache_entry      *cache_ptr;
+       struct bnxt_ulp_device_params           *device_params;
+       uint32_t                                parent_fid;
+       uint32_t                                parent_flow;
+       uint8_t                                 tun_idx;
 };
 
+struct bnxt_ulp_mapper_create_parms {
+       uint32_t                        app_priority;
+       struct ulp_rte_hdr_bitmap       *hdr_bitmap;
+       struct ulp_rte_hdr_field        *hdr_field;
+       uint32_t                        *comp_fld;
+       struct ulp_rte_act_bitmap       *act;
+       struct ulp_rte_act_prop         *act_prop;
+       uint32_t                        class_tid;
+       uint32_t                        act_tid;
+       uint16_t                        func_id;
+       uint32_t                        dir_attr;
+       enum bnxt_ulp_fdb_type          flow_type;
+
+       uint32_t                        flow_id;
+       /* if set then create it as a child flow with parent as parent_fid */
+       uint32_t                        parent_fid;
+       /* if set then create a parent flow */
+       uint32_t                        parent_flow;
+       uint8_t                         tun_idx;
+};
+
+/* Function to initialize any dynamic mapper data. */
+int32_t
+ulp_mapper_init(struct bnxt_ulp_context        *ulp_ctx);
+
+/* Function to release all dynamic mapper data. */
+void
+ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx);
+
+/*
+ * Function to handle the mapping of the Flow to be compatible
+ * with the underlying hardware.
+ */
+int32_t
+ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx,
+                      struct bnxt_ulp_mapper_create_parms *parms);
+
+/* Function that frees all resources associated with the flow. */
+int32_t
+ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx,
+                       enum bnxt_ulp_fdb_type flow_type,
+                       uint32_t fid);
+
+/*
+ * Function that frees all resources and can be called on default or regular
+ * flows
+ */
+int32_t
+ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx,
+                         enum bnxt_ulp_fdb_type flow_type,
+                         uint32_t fid);
+
 #endif /* _ULP_MAPPER_H_ */