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/* SPDX-License-Identifier: Apache-2.0
* Copyright(c) 2021 Cisco Systems, Inc.
*/
#ifndef __DAQ_VPP_H__
#define __DAQ_VPP_H__
#include <stdint.h>
#define DAQ_VPP_DEFAULT_SOCKET_FILE "snort.sock"
#define DAQ_VPP_DEFAULT_SOCKET_PATH "/run/vpp/" DAQ_VPP_DEFAULT_SOCKET_FILE
#define DAQ_VPP_INST_NAME_LEN 32
typedef enum memif_msg_type
{
DAQ_VPP_MSG_TYPE_NONE = 0,
DAQ_VPP_MSG_TYPE_HELLO = 1,
DAQ_VPP_MSG_TYPE_CONFIG = 2,
DAQ_VPP_MSG_TYPE_BPOOL = 3,
DAQ_VPP_MSG_TYPE_QPAIR = 4,
} daq_vpp_msg_type_t;
typedef struct
{
char inst_name[DAQ_VPP_INST_NAME_LEN];
} daq_vpp_msg_hello_t;
typedef struct
{
uint32_t shm_size;
uint16_t num_bpools;
uint16_t num_qpairs;
} daq_vpp_msg_config_t;
typedef struct
{
uint32_t size;
} daq_vpp_msg_bpool_t;
typedef struct
{
uint8_t log2_queue_size;
uint32_t desc_table_offset;
uint32_t enq_head_offset;
uint32_t deq_head_offset;
uint32_t enq_ring_offset;
uint32_t deq_ring_offset;
} daq_vpp_msg_qpair_t;
typedef struct
{
daq_vpp_msg_type_t type : 8;
union
{
daq_vpp_msg_hello_t hello;
daq_vpp_msg_config_t config;
daq_vpp_msg_bpool_t bpool;
daq_vpp_msg_qpair_t qpair;
};
} daq_vpp_msg_t;
typedef enum
{
DAQ_VPP_ACTION_DROP,
DAQ_VPP_ACTION_FORWARD,
} daq_vpp_action_t;
typedef struct
{
uint64_t offset;
uint16_t length;
uint16_t address_space_id;
uint8_t buffer_pool;
daq_vpp_action_t action : 8;
} daq_vpp_desc_t;
#endif /* __DAQ_VPP_H__ */
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