ebt_ulog.h

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#ifndef _EBT_ULOG_H
#define _EBT_ULOG_H

#include <linux/types.h>

#define EBT_ULOG_DEFAULT_NLGROUP 0
#define EBT_ULOG_DEFAULT_QTHRESHOLD 1
#define EBT_ULOG_MAXNLGROUPS 32 /* hardcoded netlink max */
#define EBT_ULOG_PREFIX_LEN 32
#define EBT_ULOG_MAX_QLEN 50
#define EBT_ULOG_WATCHER "ulog"
#define EBT_ULOG_VERSION 1

struct ebt_ulog_info {
    __u32 nlgroup;
    unsigned int cprange;
    unsigned int qthreshold;
    char prefix[EBT_ULOG_PREFIX_LEN];
};

typedef struct ebt_ulog_packet_msg {
    int version;
    char indev[IFNAMSIZ];
    char outdev[IFNAMSIZ];
    char physindev[IFNAMSIZ];
    char physoutdev[IFNAMSIZ];
    char prefix[EBT_ULOG_PREFIX_LEN];
    struct timeval stamp;
    unsigned long mark;
    unsigned int hook;
    size_t data_len;
    /* The complete packet, including Ethernet header and perhaps
     * the VLAN header is appended */
    unsigned char data[0] __attribute__
                          ((aligned (__alignof__(struct ebt_ulog_info))));
} ebt_ulog_packet_msg_t;

#endif /* _EBT_ULOG_H */