net/dns/netinet_in_var_ios.h

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#define SCOPE6_ID_MAX 16

struct in6_addrlifetime {
  time_t ia6t_expire;    /* valid lifetime expiration time */
  time_t ia6t_preferred; /* preferred lifetime expiration time */
  u_int32_t ia6t_vltime; /* valid lifetime */
  u_int32_t ia6t_pltime; /* prefix lifetime */
};

struct in6_ifstat {
  u_quad_t ifs6_in_receive;      /* # of total input datagram */
  u_quad_t ifs6_in_hdrerr;       /* # of datagrams with invalid hdr */
  u_quad_t ifs6_in_toobig;       /* # of datagrams exceeded MTU */
  u_quad_t ifs6_in_noroute;      /* # of datagrams with no route */
  u_quad_t ifs6_in_addrerr;      /* # of datagrams with invalid dst */
  u_quad_t ifs6_in_protounknown; /* # of datagrams with unknown proto */
                                 /* NOTE: increment on final dst if */
  u_quad_t ifs6_in_truncated;    /* # of truncated datagrams */
  u_quad_t ifs6_in_discard;      /* # of discarded datagrams */
                                 /* NOTE: fragment timeout is not here */
  u_quad_t ifs6_in_deliver;      /* # of datagrams delivered to ULP */
                                 /* NOTE: increment on final dst if */
  u_quad_t ifs6_out_forward;     /* # of datagrams forwarded */
                                 /* NOTE: increment on outgoing if */
  u_quad_t ifs6_out_request;     /* # of outgoing datagrams from ULP */
                                 /* NOTE: does not include forwrads */
  u_quad_t ifs6_out_discard;     /* # of discarded datagrams */
  u_quad_t ifs6_out_fragok;      /* # of datagrams fragmented */
  u_quad_t ifs6_out_fragfail;    /* # of datagrams failed on fragment */
  u_quad_t ifs6_out_fragcreat;   /* # of fragment datagrams */
                                 /* NOTE: this is # after fragment */
  u_quad_t ifs6_reass_reqd;      /* # of incoming fragmented packets */
                                 /* NOTE: increment on final dst if */
  u_quad_t ifs6_reass_ok;        /* # of reassembled packets */
                                 /* NOTE: this is # after reass */
                                 /* NOTE: increment on final dst if */
  u_quad_t ifs6_reass_fail;      /* # of reass failures */
                                 /* NOTE: may not be packet count */
                                 /* NOTE: increment on final dst if */
  u_quad_t ifs6_in_mcast;        /* # of inbound multicast datagrams */
  u_quad_t ifs6_out_mcast;       /* # of outbound multicast datagrams */
};

struct icmp6_ifstat {
  /*
   * Input statistics
   */
  /* ipv6IfIcmpInMsgs, total # of input messages */
  u_quad_t ifs6_in_msg;
  /* ipv6IfIcmpInErrors, # of input error messages */
  u_quad_t ifs6_in_error;
  /* ipv6IfIcmpInDestUnreachs, # of input dest unreach errors */
  u_quad_t ifs6_in_dstunreach;
  /* ipv6IfIcmpInAdminProhibs, # of input admin. prohibited errs */
  u_quad_t ifs6_in_adminprohib;
  /* ipv6IfIcmpInTimeExcds, # of input time exceeded errors */
  u_quad_t ifs6_in_timeexceed;
  /* ipv6IfIcmpInParamProblems, # of input parameter problem errors */
  u_quad_t ifs6_in_paramprob;
  /* ipv6IfIcmpInPktTooBigs, # of input packet too big errors */
  u_quad_t ifs6_in_pkttoobig;
  /* ipv6IfIcmpInEchos, # of input echo requests */
  u_quad_t ifs6_in_echo;
  /* ipv6IfIcmpInEchoReplies, # of input echo replies */
  u_quad_t ifs6_in_echoreply;
  /* ipv6IfIcmpInRouterSolicits, # of input router solicitations */
  u_quad_t ifs6_in_routersolicit;
  /* ipv6IfIcmpInRouterAdvertisements, # of input router advertisements */
  u_quad_t ifs6_in_routeradvert;
  /* ipv6IfIcmpInNeighborSolicits, # of input neighbor solicitations */
  u_quad_t ifs6_in_neighborsolicit;
  /* ipv6IfIcmpInNeighborAdvertisements, # of input neighbor advs. */
  u_quad_t ifs6_in_neighboradvert;
  /* ipv6IfIcmpInRedirects, # of input redirects */
  u_quad_t ifs6_in_redirect;
  /* ipv6IfIcmpInGroupMembQueries, # of input MLD queries */
  u_quad_t ifs6_in_mldquery;
  /* ipv6IfIcmpInGroupMembResponses, # of input MLD reports */
  u_quad_t ifs6_in_mldreport;
  /* ipv6IfIcmpInGroupMembReductions, # of input MLD done */
  u_quad_t ifs6_in_mlddone;
  /*
   * Output statistics. We should solve unresolved routing problem...
   */
  /* ipv6IfIcmpOutMsgs, total # of output messages */
  u_quad_t ifs6_out_msg;
  /* ipv6IfIcmpOutErrors, # of output error messages */
  u_quad_t ifs6_out_error;
  /* ipv6IfIcmpOutDestUnreachs, # of output dest unreach errors */
  u_quad_t ifs6_out_dstunreach;
  /* ipv6IfIcmpOutAdminProhibs, # of output admin. prohibited errs */
  u_quad_t ifs6_out_adminprohib;
  /* ipv6IfIcmpOutTimeExcds, # of output time exceeded errors */
  u_quad_t ifs6_out_timeexceed;
  /* ipv6IfIcmpOutParamProblems, # of output parameter problem errors */
  u_quad_t ifs6_out_paramprob;
  /* ipv6IfIcmpOutPktTooBigs, # of output packet too big errors */
  u_quad_t ifs6_out_pkttoobig;
  /* ipv6IfIcmpOutEchos, # of output echo requests */
  u_quad_t ifs6_out_echo;
  /* ipv6IfIcmpOutEchoReplies, # of output echo replies */
  u_quad_t ifs6_out_echoreply;
  /* ipv6IfIcmpOutRouterSolicits, # of output router solicitations */
  u_quad_t ifs6_out_routersolicit;
  /* ipv6IfIcmpOutRouterAdvertisements, # of output router advs. */
  u_quad_t ifs6_out_routeradvert;
  /* ipv6IfIcmpOutNeighborSolicits, # of output neighbor solicitations */
  u_quad_t ifs6_out_neighborsolicit;
  /* ipv6IfIcmpOutNeighborAdvertisements, # of output neighbor advs. */
  u_quad_t ifs6_out_neighboradvert;
  /* ipv6IfIcmpOutRedirects, # of output redirects */
  u_quad_t ifs6_out_redirect;
  /* ipv6IfIcmpOutGroupMembQueries, # of output MLD queries */
  u_quad_t ifs6_out_mldquery;
  /* ipv6IfIcmpOutGroupMembResponses, # of output MLD reports */
  u_quad_t ifs6_out_mldreport;
  /* ipv6IfIcmpOutGroupMembReductions, # of output MLD done */
  u_quad_t ifs6_out_mlddone;
};

struct in6_ifreq {
  char ifr_name[IFNAMSIZ];
  union {
    struct sockaddr_in6 ifru_addr;
    struct sockaddr_in6 ifru_dstaddr;
    int ifru_flags;
    int ifru_flags6;
    int ifru_metric;
    int ifru_intval;
    caddr_t ifru_data;
    struct in6_addrlifetime ifru_lifetime;
    struct in6_ifstat ifru_stat;
    struct icmp6_ifstat ifru_icmp6stat;
    u_int32_t ifru_scope_id[SCOPE6_ID_MAX];
  } ifr_ifru;
};

#define SIOCGIFAFLAG_IN6 _IOWR('i', 73, struct in6_ifreq)

#define IN6_IFF_DEPRECATED 0x0010 /* deprecated address */