dpdk/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"
 
namespace P4 {

const unsigned table_handle_prefix = 0x00010000;
const unsigned action_handle_prefix = 0x00020000;

const unsigned dpdk_default_table_size = 65536;
#define DPDK_MAX_SHIFT_AMOUNT 64

const unsigned dpdk_learner_max_configurable_timeout_values = 8;
const unsigned default_learner_table_size = 0x10000;
const unsigned default_learner_table_timeout[dpdk_learner_max_configurable_timeout_values] = {
    10, 30, 60, 120, 300, 43200, 120, 120};

const cstring bfrtSchemaVersion = cstring::literal("1.0.0");
const cstring tdiSchemaVersion = cstring::literal("0.1");

// FIXME: These should be enum
#define JHASH0 0
#define CRC1 1
#define CRC2 2
#define CRC3 3
#define CRC4 4
#define JHASH5 5
#define TOEPLITZ 6
const unsigned initial_member_id = 0;
const unsigned initial_group_id = 0xFFFFFFFF;

#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

const int dpdk_max_operand_size = 64;
 
}  // namespace P4
 
#endif /* BACKENDS_DPDK_CONSTANTS_H_ */