xpcapng.h

/* SPDX-License-Identifier: GPL-2.0 */

/*****************************************************************************
 * Multiple include protection
 *****************************************************************************/
#ifndef __XPCAPNG_H_
#define __XPCAPNG_H_

#include <stdint.h>
#include <stdio.h>

/*****************************************************************************
 * Handle
 *****************************************************************************/
struct xpcapng_dumper;

/*****************************************************************************
 * Flag variables
 *****************************************************************************/
enum xpcapng_epb_flags {
    PCAPNG_EPB_FLAG_INBOUND  = 0x1,
    PCAPNG_EPB_FLAG_OUTBOUND = 0x2,
};

/*****************************************************************************
 * EPB options structure
 *****************************************************************************/
struct xpcapng_epb_options_s {
    enum xpcapng_epb_flags  flags;
    uint64_t                dropcount;
    uint64_t               *packetid;
    uint32_t               *queue;
    int64_t                *xdp_verdict;
    const char             *comment;
    uint16_t                ppi_linktype;
};

/*****************************************************************************
 * APIs
 *****************************************************************************/
extern struct xpcapng_dumper *xpcapng_dump_open(FILE *f,
                        const char *comment,
                        const char *hardware,
                        const char *os,
                        const char *user_application);
extern void xpcapng_dump_close(struct xpcapng_dumper *pd);
extern int xpcapng_dump_add_interface(struct xpcapng_dumper *pd,
                      uint32_t snap_len,
                      const char *name, const char *description,
                      const uint8_t *mac, uint64_t speed,
                      uint8_t ts_resolution,
                      const char *hardware,
                      uint16_t link_type);
extern bool xpcapng_dump_enhanced_pkt(struct xpcapng_dumper *pd, uint32_t ifid,
                      const uint8_t *pkt, uint32_t len,
                      uint32_t caplen, uint64_t timestamp,
                      struct xpcapng_epb_options_s *options);

/*****************************************************************************
 * End-of include file
 *****************************************************************************/
#endif /* __XPCAPNG_H_ */