net/bnxt: add ULP flow counter manager

[dpdk.git] / drivers / net / bnxt / tf_ulp / ulp_flow_db.c

diff --git a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c
index 7696de2..a3cfe54 100644 (file)
--- a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c
@@ -10,6 +10,7 @@
 #include "ulp_utils.h"
 #include "ulp_template_struct.h"
 #include "ulp_mapper.h"
+#include "ulp_fc_mgr.h"
 
 #define ULP_FLOW_DB_RES_DIR_BIT                31
 #define ULP_FLOW_DB_RES_DIR_MASK       0x80000000
@@ -484,6 +485,21 @@ int32_t    ulp_flow_db_resource_add(struct bnxt_ulp_context        *ulp_ctxt,
                ulp_flow_db_res_params_to_info(fid_resource, params);
        }
 
+       if (params->resource_type == TF_TBL_TYPE_ACT_STATS_64 &&
+           params->resource_sub_type ==
+           BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT) {
+               /* Store the first HW counter ID for this table */
+               if (!ulp_fc_mgr_start_idx_isset(ulp_ctxt, params->direction))
+                       ulp_fc_mgr_start_idx_set(ulp_ctxt, params->direction,
+                                                params->resource_hndl);
+
+               ulp_fc_mgr_cntr_set(ulp_ctxt, params->direction,
+                                   params->resource_hndl);
+
+               if (!ulp_fc_mgr_thread_isstarted(ulp_ctxt))
+                       ulp_fc_mgr_thread_start(ulp_ctxt);
+       }
+
        /* all good, return success */
        return 0;
 }
@@ -574,6 +590,17 @@ int32_t    ulp_flow_db_resource_del(struct bnxt_ulp_context        *ulp_ctxt,
                                        nxt_idx);
        }
 
+       /* Now that the HW Flow counter resource is deleted, reset it's
+        * corresponding slot in the SW accumulation table in the Flow Counter
+        * manager
+        */
+       if (params->resource_type == TF_TBL_TYPE_ACT_STATS_64 &&
+           params->resource_sub_type ==
+           BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT) {
+               ulp_fc_mgr_cntr_reset(ulp_ctxt, params->direction,
+                                     params->resource_hndl);
+       }
+
        /* all good, return success */
        return 0;
 }