net/bnxt: modify table processing

[dpdk.git] / drivers / net / bnxt / tf_core / tf_tbl.c

diff --git a/drivers/net/bnxt/tf_core/tf_tbl.c b/drivers/net/bnxt/tf_core/tf_tbl.c
index 6842291..ced5913 100644 (file)
--- a/drivers/net/bnxt/tf_core/tf_tbl.c
+++ b/drivers/net/bnxt/tf_core/tf_tbl.c
@@ -270,6 +270,44 @@ tf_tbl_free(struct tf *tfp __rte_unused,
                            parms->idx);
                return -EINVAL;
        }
+
+       /* If this is counter table, clear the entry on free */
+       if (parms->type == TF_TBL_TYPE_ACT_STATS_64) {
+               uint8_t data[8] = { 0 };
+               uint16_t hcapi_type = 0;
+               struct tf_rm_get_hcapi_parms hparms = { 0 };
+
+               /* Get the hcapi type */
+               hparms.rm_db = tbl_db->tbl_db[parms->dir];
+               hparms.subtype = parms->type;
+               hparms.hcapi_type = &hcapi_type;
+               rc = tf_rm_get_hcapi_type(&hparms);
+               if (rc) {
+                       TFP_DRV_LOG(ERR,
+                                   "%s, Failed type lookup, type:%d, rc:%s\n",
+                                   tf_dir_2_str(parms->dir),
+                                   parms->type,
+                                   strerror(-rc));
+                       return rc;
+               }
+               /* Clear the counter
+                */
+               rc = tf_msg_set_tbl_entry(tfp,
+                                         parms->dir,
+                                         hcapi_type,
+                                         sizeof(data),
+                                         data,
+                                         parms->idx);
+               if (rc) {
+                       TFP_DRV_LOG(ERR,
+                                   "%s, Set failed, type:%d, rc:%s\n",
+                                   tf_dir_2_str(parms->dir),
+                                   parms->type,
+                                   strerror(-rc));
+                       return rc;
+               }
+       }
+
        /* Free requested element */
        fparms.rm_db = tbl_db->tbl_db[parms->dir];
        fparms.subtype = parms->type;
@@ -643,11 +681,11 @@ tf_tbl_get_resc_info(struct tf *tfp,
                return rc;
 
        rc = tf_session_get_db(tfp, TF_MODULE_TYPE_TABLE, &tbl_db_ptr);
-       if (rc) {
-               TFP_DRV_LOG(INFO,
-                           "No resource allocated for table from session\n");
-               return 0;
-       }
+       if (rc == -ENOMEM)
+               return 0; /* db doesn't exist */
+       else if (rc)
+               return rc; /* error getting db */
+
        tbl_db = (struct tbl_rm_db *)tbl_db_ptr;
 
        /* check if reserved resource for WC is multiple of num_slices */
@@ -655,6 +693,9 @@ tf_tbl_get_resc_info(struct tf *tfp,
                ainfo.rm_db = tbl_db->tbl_db[d];
                dinfo = tbl[d].info;
 
+               if (!ainfo.rm_db)
+                       continue;
+
                ainfo.info = (struct tf_rm_alloc_info *)dinfo;
                ainfo.subtype = 0;
                rc = tf_rm_get_all_info(&ainfo, TF_TBL_TYPE_MAX);