/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2019 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
* All rights reserved.
*/
#define BNXT_FLOW_DB_DEFAULT_NUM_FLOWS 512
#define BNXT_FLOW_DB_DEFAULT_NUM_RESOURCES 8
+/* Defines for the fdb flag */
+#define ULP_FDB_FLAG_SHARED_SESSION 0x1
+
/*
* Structure for the flow database resource information
- * The below structure is based on the below paritions
+ * The below structure is based on the below partitions
* 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
uint8_t resource_func_lower;
uint8_t resource_type;
uint8_t resource_sub_type;
- uint8_t reserved;
+ uint8_t fdb_flags;
uint32_t resource_hndl;
};
};
/* Structure to maintain parent-child flow relationships */
struct ulp_fdb_parent_info {
+ uint32_t valid;
uint32_t parent_fid;
uint32_t counter_acc;
uint64_t pkt_count;
enum bnxt_ulp_resource_func resource_func;
uint8_t resource_type;
uint8_t resource_sub_type;
- uint8_t reserved;
+ uint8_t fdb_flags;
uint8_t critical_resource;
uint64_t resource_hndl;
};
ulp_default_flow_db_cfa_action_get(struct bnxt_ulp_context *ulp_ctx,
uint32_t flow_id,
uint16_t *cfa_action);
-/*
- * Allocate the entry in the parent-child database
- *
- * ulp_ctxt [in] Ptr to ulp_context
- * fid [in] The flow id to the flow entry
- *
- * returns index on success and negative on failure.
- */
-int32_t
-ulp_flow_db_parent_flow_alloc(struct bnxt_ulp_context *ulp_ctxt,
- uint32_t fid);
/*
- * Free the entry in the parent-child database
+ * Set or reset the parent flow in the parent-child database
*
* ulp_ctxt [in] Ptr to ulp_context
- * fid [in] The flow id to the flow entry
+ * pc_idx [in] The index to parent child db
+ * parent_fid [in] The flow id of the parent flow entry
+ * set_flag [in] Use 1 for setting child, 0 to reset
*
- * returns 0 on success and negative on failure.
+ * returns zero on success and negative on failure.
*/
int32_t
-ulp_flow_db_parent_flow_free(struct bnxt_ulp_context *ulp_ctxt,
- uint32_t fid);
+ulp_flow_db_pc_db_parent_flow_set(struct bnxt_ulp_context *ulp_ctxt,
+ uint32_t pc_idx,
+ uint32_t parent_fid,
+ uint32_t set_flag);
/*
* Set or reset the child flow in the parent-child database
*
* ulp_ctxt [in] Ptr to ulp_context
- * parent_fid [in] The flow id of the parent flow entry
+ * pc_idx [in] The index to parent child db
* child_fid [in] The flow id of the child flow entry
* set_flag [in] Use 1 for setting child, 0 to reset
*
* returns zero on success and negative on failure.
*/
int32_t
-ulp_flow_db_parent_child_flow_set(struct bnxt_ulp_context *ulp_ctxt,
- uint32_t parent_fid,
- uint32_t child_fid,
- uint32_t set_flag);
+ulp_flow_db_pc_db_child_flow_set(struct bnxt_ulp_context *ulp_ctxt,
+ uint32_t pc_idx,
+ uint32_t child_fid,
+ uint32_t set_flag);
/*
* Get the parent index from the parent-child database
* Update the parent counters
*
* ulp_ctxt [in] Ptr to ulp_context
- * parent_fid [in] The flow id of the parent flow entry
+ * pc_idx [in] The parent flow entry idx
* packet_count [in] - packet count
* byte_count [in] - byte count
*
*/
int32_t
ulp_flow_db_parent_flow_count_update(struct bnxt_ulp_context *ulp_ctxt,
- uint32_t parent_fid,
+ uint32_t pc_idx,
uint64_t packet_count,
uint64_t byte_count);
/*
* Get the parent accumulation counters
*
* ulp_ctxt [in] Ptr to ulp_context
- * parent_fid [in] The flow id of the parent flow entry
+ * pc_idx [in] The parent flow entry idx
* packet_count [out] - packet count
* byte_count [out] - byte count
*
*/
int32_t
ulp_flow_db_parent_flow_count_get(struct bnxt_ulp_context *ulp_ctxt,
- uint32_t parent_fid,
+ uint32_t pc_idx,
uint64_t *packet_count,
uint64_t *byte_count,
uint8_t count_reset);
void
ulp_flow_db_parent_flow_count_reset(struct bnxt_ulp_context *ulp_ctxt);
+/*
+ * Set the shared bit for the flow db entry
+ *
+ * res [in] Ptr to fdb entry
+ * shared [in] shared flag
+ *
+ * returns none
+ */
+void ulp_flow_db_shared_session_set(struct ulp_flow_db_res_params *res,
+ enum bnxt_ulp_shared_session shared);
+
#endif /* _ULP_FLOW_DB_H_ */