net/bnxt: support Thor template
[dpdk.git] / drivers / net / bnxt / tf_ulp / ulp_flow_db.c
index 8537388..ab6013f 100644 (file)
@@ -85,19 +85,21 @@ ulp_flow_db_active_flows_bit_is_set(struct bnxt_ulp_flow_db *flow_db,
 {
        struct bnxt_ulp_flow_tbl *f_tbl = &flow_db->flow_tbl;
        uint32_t a_idx = idx / ULP_INDEX_BITMAP_SIZE;
-
-       if (flow_type == BNXT_ULP_FDB_TYPE_REGULAR)
-               return ULP_INDEX_BITMAP_GET(f_tbl->active_reg_flows[a_idx],
-                                           idx);
-       else if (flow_type == BNXT_ULP_FDB_TYPE_DEFAULT)
-               return ULP_INDEX_BITMAP_GET(f_tbl->active_dflt_flows[a_idx],
-                                           idx);
-       else if (flow_type == BNXT_ULP_FDB_TYPE_RID)
-               return (ULP_INDEX_BITMAP_GET(f_tbl->active_reg_flows[a_idx],
-                                            idx) &&
-                       ULP_INDEX_BITMAP_GET(f_tbl->active_reg_flows[a_idx],
-                                            idx));
-       return 0;
+       uint32_t reg, dflt;
+
+       reg = ULP_INDEX_BITMAP_GET(f_tbl->active_reg_flows[a_idx], idx);
+       dflt = ULP_INDEX_BITMAP_GET(f_tbl->active_dflt_flows[a_idx], idx);
+
+       switch (flow_type) {
+       case BNXT_ULP_FDB_TYPE_REGULAR:
+               return (reg && !dflt);
+       case BNXT_ULP_FDB_TYPE_DEFAULT:
+               return (!reg && dflt);
+       case BNXT_ULP_FDB_TYPE_RID:
+               return (reg && dflt);
+       default:
+               return 0;
+       }
 }
 
 static inline enum tf_dir
@@ -114,7 +116,7 @@ ulp_flow_db_resource_func_get(struct ulp_fdb_resource_info *res_info)
 
        func = (((res_info->nxt_resource_idx & ULP_FLOW_DB_RES_FUNC_MASK) >>
                 ULP_FLOW_DB_RES_FUNC_BITS) << ULP_FLOW_DB_RES_FUNC_UPPER);
-       /* The reource func is split into upper and lower */
+       /* The resource func is split into upper and lower */
        if (func & ULP_FLOW_DB_RES_FUNC_NEED_LOWER)
                return (func | res_info->resource_func_lower);
        return func;
@@ -150,12 +152,11 @@ ulp_flow_db_res_params_to_info(struct ulp_fdb_resource_info *resource_info,
        }
 
        /* Store the handle as 64bit only for EM table entries */
-       if (params->resource_func != BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE &&
-           params->resource_func != BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE) {
+       if (params->resource_func != BNXT_ULP_RESOURCE_FUNC_EM_TABLE) {
                resource_info->resource_hndl = (uint32_t)params->resource_hndl;
                resource_info->resource_type = params->resource_type;
                resource_info->resource_sub_type = params->resource_sub_type;
-               resource_info->reserved = params->reserved;
+               resource_info->fdb_flags = params->fdb_flags;
        } else {
                resource_info->resource_em_handle = params->resource_hndl;
        }
@@ -180,14 +181,13 @@ ulp_flow_db_res_info_to_params(struct ulp_fdb_resource_info *resource_info,
        params->direction = ulp_flow_db_resource_dir_get(resource_info);
        params->resource_func = ulp_flow_db_resource_func_get(resource_info);
 
-       if (params->resource_func == BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE ||
-           params->resource_func == BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE) {
+       if (params->resource_func == BNXT_ULP_RESOURCE_FUNC_EM_TABLE) {
                params->resource_hndl = resource_info->resource_em_handle;
        } else if (params->resource_func & ULP_FLOW_DB_RES_FUNC_NEED_LOWER) {
                params->resource_hndl = resource_info->resource_hndl;
                params->resource_type = resource_info->resource_type;
                params->resource_sub_type = resource_info->resource_sub_type;
-               params->reserved = resource_info->reserved;
+               params->fdb_flags = resource_info->fdb_flags;
        }
 }
 
@@ -522,7 +522,9 @@ ulp_flow_db_init(struct bnxt_ulp_context *ulp_ctxt)
        bnxt_ulp_cntxt_ptr2_flow_db_set(ulp_ctxt, flow_db);
 
        /* Determine the number of flows based on EM type */
-       bnxt_ulp_cntxt_mem_type_get(ulp_ctxt, &mtype);
+       if (bnxt_ulp_cntxt_mem_type_get(ulp_ctxt, &mtype))
+               goto error_free;
+
        if (mtype == BNXT_ULP_FLOW_MEM_TYPE_INT)
                num_flows = dparms->int_flow_db_num_entries;
        else
@@ -676,6 +678,7 @@ ulp_flow_db_resource_add(struct bnxt_ulp_context *ulp_ctxt,
        struct bnxt_ulp_flow_db *flow_db;
        struct bnxt_ulp_flow_tbl *flow_tbl;
        struct ulp_fdb_resource_info *resource, *fid_resource;
+       struct bnxt_ulp_fc_info *ulp_fc_info;
        uint32_t idx;
 
        flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctxt);
@@ -709,6 +712,12 @@ ulp_flow_db_resource_add(struct bnxt_ulp_context *ulp_ctxt,
        }
        fid_resource = &flow_tbl->flow_resources[fid];
 
+       if (params->critical_resource && fid_resource->resource_em_handle) {
+               BNXT_TF_DBG(DEBUG, "Ignore multiple critical resources\n");
+               /* Ignore the multiple critical resources */
+               params->critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO;
+       }
+
        if (!params->critical_resource) {
                /* Not the critical_resource so allocate a resource */
                idx = flow_tbl->flow_tbl_stack[flow_tbl->tail_index];
@@ -728,9 +737,11 @@ ulp_flow_db_resource_add(struct bnxt_ulp_context *ulp_ctxt,
                ulp_flow_db_res_params_to_info(fid_resource, params);
        }
 
+       ulp_fc_info = bnxt_ulp_cntxt_ptr2_fc_info_get(ulp_ctxt);
        if (params->resource_type == TF_TBL_TYPE_ACT_STATS_64 &&
            params->resource_sub_type ==
-           BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TABLE_INT_COUNT) {
+           BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TABLE_INT_COUNT &&
+           ulp_fc_info && ulp_fc_info->num_counters) {
                /* 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,
@@ -755,7 +766,7 @@ ulp_flow_db_resource_add(struct bnxt_ulp_context *ulp_ctxt,
  * flow_type [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.
- * Onlythe critical_resource needs to be set by the caller.
+ * Only the critical_resource needs to be set by the caller.
  *
  * Returns 0 on success and negative on failure.
  */
@@ -878,8 +889,9 @@ ulp_flow_db_fid_free(struct bnxt_ulp_context *ulp_ctxt,
                     enum bnxt_ulp_fdb_type flow_type,
                     uint32_t fid)
 {
-       struct bnxt_ulp_flow_db *flow_db;
+       struct bnxt_tun_cache_entry *tun_tbl;
        struct bnxt_ulp_flow_tbl *flow_tbl;
+       struct bnxt_ulp_flow_db *flow_db;
 
        flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctxt);
        if (!flow_db) {
@@ -919,6 +931,12 @@ ulp_flow_db_fid_free(struct bnxt_ulp_context *ulp_ctxt,
        if (flow_type == BNXT_ULP_FDB_TYPE_REGULAR)
                ulp_flow_db_func_id_set(flow_db, fid, 0);
 
+       tun_tbl = bnxt_ulp_cntxt_ptr2_tun_tbl_get(ulp_ctxt);
+       if (!tun_tbl)
+               return -EINVAL;
+
+       ulp_clear_tun_inner_entry(tun_tbl, fid);
+
        /* all good, return success */
        return 0;
 }
@@ -1239,9 +1257,7 @@ ulp_flow_db_resource_params_get(struct bnxt_ulp_context *ulp_ctx,
                                }
 
                        } else if (resource_func ==
-                                  BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE ||
-                                  resource_func ==
-                                  BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE) {
+                                  BNXT_ULP_RESOURCE_FUNC_EM_TABLE) {
                                ulp_flow_db_res_info_to_params(fid_res,
                                                               params);
                                return 0;
@@ -1277,7 +1293,7 @@ ulp_default_flow_db_cfa_action_get(struct bnxt_ulp_context *ulp_ctx,
                                             BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE,
                                             sub_typ, &params);
        if (rc) {
-               BNXT_TF_DBG(ERR, "CFA Action ptr not found for flow id %u\n",
+               BNXT_TF_DBG(INFO, "CFA Action ptr not found for flow id %u\n",
                            flow_id);
                return -ENOENT;
        }
@@ -1827,9 +1843,8 @@ ulp_flow_db_parent_flow_count_update(struct bnxt_ulp_context *ulp_ctxt,
  */
 int32_t
 ulp_flow_db_parent_flow_count_get(struct bnxt_ulp_context *ulp_ctxt,
-                                 uint32_t parent_fid,
-                                 uint64_t *packet_count,
-                                 uint64_t *byte_count)
+                                 uint32_t parent_fid, uint64_t *packet_count,
+                                 uint64_t *byte_count, uint8_t count_reset)
 {
        struct bnxt_ulp_flow_db *flow_db;
        struct ulp_fdb_parent_child_db *p_pdb;
@@ -1850,6 +1865,10 @@ ulp_flow_db_parent_flow_count_get(struct bnxt_ulp_context *ulp_ctxt,
                                        p_pdb->parent_flow_tbl[idx].pkt_count;
                                *byte_count =
                                        p_pdb->parent_flow_tbl[idx].byte_count;
+                               if (count_reset) {
+                                       p_pdb->parent_flow_tbl[idx].pkt_count = 0;
+                                       p_pdb->parent_flow_tbl[idx].byte_count = 0;
+                               }
                        }
                        return 0;
                }
@@ -1887,3 +1906,18 @@ 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)
+{
+       if (res && (shared & BNXT_ULP_SHARED_SESSION_YES))
+               res->fdb_flags |= ULP_FDB_FLAG_SHARED_SESSION;
+}