constants.h

/*
Copyright 2021 Intel Corporation
 
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
    http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
 
#ifndef BACKENDS_DPDK_CONSTANTS_H_
#define BACKENDS_DPDK_CONSTANTS_H_
 
#include "lib/cstring.h"
 
/* Unique handle for action and table */
const unsigned table_handle_prefix = 0x00010000;
const unsigned action_handle_prefix = 0x00020000;
 
// Default values
const unsigned dpdk_default_table_size = 65536;
#define DPDK_MAX_SHIFT_AMOUNT 64
 
// Maximum number of configurable timeout values
const unsigned dpdk_learner_max_configurable_timeout_values = 8;
const unsigned default_learner_table_size = 0x10000;
// default timeout values for learner table to support common protocol states
const unsigned default_learner_table_timeout[dpdk_learner_max_configurable_timeout_values] = {
    10, 30, 60, 120, 300, 43200, 120, 120};
 
// JSON schema versions
const cstring bfrtSchemaVersion = "1.0.0";
const cstring tdiSchemaVersion = "0.1";
 
// HASH Values
#define JHASH0 0
#define CRC1 1
#define CRC2 2
#define CRC3 3
#define CRC4 4
#define JHASH5 5
#define TOEPLITZ 6
// Initial values for group_id and member_id for action selector and action profile tables
const unsigned initial_member_id = 0;
const unsigned initial_group_id = 0xFFFFFFFF;
 
// Ipsec related constants
#define IPSEC_SUCCESS 0
#define IPSEC_PORT_REG_INDEX 0
#define IPSEC_PORT_REG_SIZE 1
#define IPSEC_PORT_REG_INDEX_BITWIDTH 32
#define IPSEC_PORT_REG_INITVAL_BITWIDTH 32
#define NET_TO_HOST 0
 
// Maximum operand size for unary, binary and ternary operations
const int dpdk_max_operand_size = 64;
 
#endif /* BACKENDS_DPDK_CONSTANTS_H_ */