X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Ftf_ulp%2Fulp_mapper.h;h=4ce19cc88d5e503f94d440afbc177df7bd9c8c20;hb=255b8f86eb6e;hp=adbcec2b82ad126ac10f2ca2964d5e16c0481d4a;hpb=696843cc62ab8f67eebf3447db658c97cc6ddc5e;p=dpdk.git

diff --git a/drivers/net/bnxt/tf_ulp/ulp_mapper.h b/drivers/net/bnxt/tf_ulp/ulp_mapper.h
index adbcec2b82..4ce19cc88d 100644
--- 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_ */