ip6t_opts.h

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#ifndef _IP6T_OPTS_H
#define _IP6T_OPTS_H

#include <linux/types.h>

#define IP6T_OPTS_OPTSNR 16

struct ip6t_opts {
    __u32 hdrlen;           /* Header Length */
    __u8 flags;             /*  */
    __u8 invflags;          /* Inverse flags */
    __u16 opts[IP6T_OPTS_OPTSNR];   /* opts */
    __u8 optsnr;            /* Nr of OPts */
};

#define IP6T_OPTS_LEN       0x01
#define IP6T_OPTS_OPTS      0x02
#define IP6T_OPTS_NSTRICT   0x04

/* Values for "invflags" field in struct ip6t_rt. */
#define IP6T_OPTS_INV_LEN   0x01    /* Invert the sense of length. */
#define IP6T_OPTS_INV_MASK  0x01    /* All possible flags. */

#endif /*_IP6T_OPTS_H*/