#define _ULP_FLOW_DB_H_
#include "bnxt_ulp.h"
-#include "ulp_template_db.h"
+#include "ulp_template_db_enum.h"
-#define BNXT_FLOW_DB_DEFAULT_NUM_FLOWS 128
-#define BNXT_FLOW_DB_DEFAULT_NUM_RESOURCES 5
+#define BNXT_FLOW_DB_DEFAULT_NUM_FLOWS 512
+#define BNXT_FLOW_DB_DEFAULT_NUM_RESOURCES 8
-/* Structure for the flow database resource information. */
+/*
+ * Structure for the flow database resource information
+ * The below structure is based on the below paritions
+ * nxt_resource_idx = dir[31],resource_func_upper[30:28],nxt_resource_idx[27:0]
+ * If resource_func is EM_TBL then use resource_em_handle.
+ * Else the other part of the union is used and
+ * resource_func is resource_func_upper[30:28] << 5 | resource_func_lower
+ */
struct ulp_fdb_resource_info {
/* Points to next resource in the chained list. */
- uint32_t nxt_resource_idx;
+ uint32_t nxt_resource_idx;
union {
- uint64_t resource_em_handle;
+ uint64_t resource_em_handle;
struct {
- uint32_t resource_type;
+ uint8_t resource_func_lower;
+ uint8_t resource_type;
+ uint8_t resource_sub_type;
+ uint8_t reserved;
uint32_t resource_hndl;
};
};
/* Structure for the flow database resource information. */
struct bnxt_ulp_flow_db {
struct bnxt_ulp_flow_tbl flow_tbl[BNXT_ULP_FLOW_TABLE_MAX];
+ uint16_t *func_id_tbl;
+ uint32_t func_id_tbl_size;
};
/* flow db resource params to add resources */
struct ulp_flow_db_res_params {
enum tf_dir direction;
enum bnxt_ulp_resource_func resource_func;
+ uint8_t resource_type;
+ uint8_t resource_sub_type;
+ uint8_t reserved;
+ uint8_t critical_resource;
uint64_t resource_hndl;
- uint32_t resource_type;
- uint32_t critical_resource;
};
/*
*/
int32_t ulp_flow_db_deinit(struct bnxt_ulp_context *ulp_ctxt);
+/*
+ * Allocate the flow database entry
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ * tbl_idx [in] Specify it is regular or default flow
+ * func_id [in] The function id of the device.Valid only for regular flows.
+ * fid [out] The index to the flow entry
+ *
+ * returns 0 on success and negative on failure.
+ */
+int32_t ulp_flow_db_fid_alloc(struct bnxt_ulp_context *ulp_ctxt,
+ enum bnxt_ulp_flow_db_tables tbl_idx,
+ uint16_t func_id,
+ uint32_t *fid);
+
/*
* Allocate the flow database entry.
* The params->critical_resource has to be set to 0 to allocate a new resource.
uint32_t fid,
struct ulp_flow_db_res_params *params);
+/*
+ * Free the flow database entry.
+ * The params->critical_resource has to be set to 1 to free the first resource.
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ * tbl_idx [in] Specify it is regular or default flow
+ * fid [in] The index to the flow entry
+ * params [in/out] The contents to be copied into params.
+ * Only the critical_resource needs to be set by the caller.
+ *
+ * Returns 0 on success and negative on failure.
+ */
+int32_t ulp_flow_db_resource_del(struct bnxt_ulp_context *ulp_ctxt,
+ enum bnxt_ulp_flow_db_tables tbl_idx,
+ uint32_t fid,
+ struct ulp_flow_db_res_params *params);
+
+/*
+ * Free the flow database entry
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ * tbl_idx [in] Specify it is regular or default flow
+ * fid [in] The index to the flow entry
+ *
+ * returns 0 on success and negative on failure.
+ */
+int32_t ulp_flow_db_fid_free(struct bnxt_ulp_context *ulp_ctxt,
+ enum bnxt_ulp_flow_db_tables tbl_idx,
+ uint32_t fid);
+
+/*
+ *Get the flow database entry details
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ * tbl_idx [in] Specify it is regular or default flow
+ * fid [in] The index to the flow entry
+ * nxt_idx [in/out] the index to the next entry
+ * params [out] The contents to be copied into params.
+ *
+ * returns 0 on success and negative on failure.
+ */
+int32_t ulp_flow_db_resource_get(struct bnxt_ulp_context *ulp_ctxt,
+ enum bnxt_ulp_flow_db_tables tbl_idx,
+ uint32_t fid,
+ uint32_t *nxt_idx,
+ struct ulp_flow_db_res_params *params);
+
+/*
+ * Flush all flows in the flow database.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * tbl_idx [in] The index to table
+ *
+ * returns 0 on success or negative number on failure
+ */
+int32_t ulp_flow_db_flush_flows(struct bnxt_ulp_context *ulp_ctx,
+ uint32_t idx);
+
+/*
+ * Flush all flows in the flow database that belong to a device function.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * tbl_idx [in] The index to table
+ *
+ * returns 0 on success or negative number on failure
+ */
+int32_t
+ulp_flow_db_function_flow_flush(struct bnxt_ulp_context *ulp_ctx,
+ uint16_t func_id);
+
+/*
+ * Flush all flows in the flow database that are associated with the session.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ *
+ * returns 0 on success or negative number on failure
+ */
+int32_t
+ulp_flow_db_session_flow_flush(struct bnxt_ulp_context *ulp_ctx);
+
+/*
+ * Check that flow id matches the function id or not
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * flow_db [in] Ptr to flow table
+ * func_id [in] The func_id to be set, for reset pass zero.
+ *
+ * returns true on success or false on failure
+ */
+bool
+ulp_flow_db_validate_flow_func(struct bnxt_ulp_context *ulp_ctx,
+ uint32_t flow_id,
+ uint32_t func_id);
+
+/*
+ * Api to get the cfa action pointer from a flow.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * flow_id [in] flow id
+ * cfa_action [out] The resource handle stored in the flow database
+ *
+ * returns 0 on success
+ */
+int32_t
+ulp_default_flow_db_cfa_action_get(struct bnxt_ulp_context *ulp_ctx,
+ uint32_t flow_id,
+ uint16_t *cfa_action);
+
+#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
+/*
+ * Dump the flow database entry details
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ *
+ * returns none
+ */
+int32_t ulp_flow_db_debug_dump(struct bnxt_ulp_context *ulp_ctxt);
+#endif
+
#endif /* _ULP_FLOW_DB_H_ */
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