rte_pdump.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2016 Intel Corporation
 */

#ifndef _RTE_PDUMP_H_
#define _RTE_PDUMP_H_

#include <stdint.h>

#include <rte_bpf.h>

#ifdef __cplusplus
extern "C" {
#endif

#define RTE_PDUMP_ALL_QUEUES UINT16_MAX

enum {
    RTE_PDUMP_FLAG_RX = 1,  /* receive direction */
    RTE_PDUMP_FLAG_TX = 2,  /* transmit direction */
    /* both receive and transmit directions */
    RTE_PDUMP_FLAG_RXTX = (RTE_PDUMP_FLAG_RX|RTE_PDUMP_FLAG_TX),

    RTE_PDUMP_FLAG_PCAPNG = 4, /* format for pcapng */
};

int
rte_pdump_init(void);

int
rte_pdump_uninit(void);

int
rte_pdump_enable(uint16_t port, uint16_t queue, uint32_t flags,
        struct rte_ring *ring,
        struct rte_mempool *mp,
        void *filter);

int
rte_pdump_enable_bpf(uint16_t port_id, uint16_t queue,
             uint32_t flags, uint32_t snaplen,
             struct rte_ring *ring,
             struct rte_mempool *mp,
             const struct rte_bpf_prm *prm);

int
rte_pdump_disable(uint16_t port, uint16_t queue, uint32_t flags);

int
rte_pdump_enable_by_deviceid(char *device_id, uint16_t queue,
                uint32_t flags,
                struct rte_ring *ring,
                struct rte_mempool *mp,
                void *filter);

int
rte_pdump_enable_bpf_by_deviceid(const char *device_id, uint16_t queue,
                 uint32_t flags, uint32_t snaplen,
                 struct rte_ring *ring,
                 struct rte_mempool *mp,
                 const struct rte_bpf_prm *filter);


int
rte_pdump_disable_by_deviceid(char *device_id, uint16_t queue,
                uint32_t flags);


struct rte_pdump_stats {
    RTE_ATOMIC(uint64_t) accepted; 
    RTE_ATOMIC(uint64_t) filtered; 
    RTE_ATOMIC(uint64_t) nombuf;   
    RTE_ATOMIC(uint64_t) ringfull; 
    uint64_t reserved[4]; 
};

int
rte_pdump_stats(uint16_t port_id, struct rte_pdump_stats *stats);


#ifdef __cplusplus
}
#endif

#endif /* _RTE_PDUMP_H_ */