#ifndef _NETINET6_IN6_VAR_H_
#define _NETINET6_IN6_VAR_H_
#include <sys/appleapiopts.h>
#include <net/net_kev.h>
#ifdef BSD_KERNEL_PRIVATE
#include <sys/tree.h>
#include <sys/mcache.h>
#endif
#include <netinet6/scope6_var.h>
#include <sys/kern_event.h>
#include <net/ethernet.h>
struct in6_addrlifetime {
time_t ia6t_expire;
time_t ia6t_preferred;
u_int32_t ia6t_vltime;
u_int32_t ia6t_pltime;
};
#ifdef BSD_KERNEL_PRIVATE
struct in6_addrlifetime_32 {
u_int32_t ia6t_expire;
u_int32_t ia6t_preferred;
u_int32_t ia6t_vltime;
u_int32_t ia6t_pltime;
};
struct in6_addrlifetime_64 {
u_int64_t ia6t_expire;
u_int64_t ia6t_preferred;
u_int32_t ia6t_vltime;
u_int32_t ia6t_pltime;
};
struct in6_addrlifetime_i {
u_int64_t ia6ti_expire;
u_int64_t ia6ti_preferred;
u_int32_t ia6ti_vltime;
u_int32_t ia6ti_pltime;
u_int64_t ia6ti_base_calendartime;
u_int64_t ia6ti_base_uptime;
};
struct in6_ifaddr {
struct ifaddr ia_ifa;
#define ia_ifp ia_ifa.ifa_ifp
#define ia_flags ia_ifa.ifa_flags
struct sockaddr_in6 ia_addr;
struct sockaddr_in6 ia_net;
struct sockaddr_in6 ia_dstaddr;
struct sockaddr_in6 ia_prefixmask;
u_int32_t ia_plen;
struct in6_ifaddr *ia_next;
int ia6_flags;
struct in6_addrlifetime_i ia6_lifetime;
u_int64_t ia6_createtime;
u_int64_t ia6_updatetime;
struct nd_prefix *ia6_ndpr;
LIST_HEAD(, in6_multi_mship) ia6_memberships;
};
#define ifatoia6(ifa) ((struct in6_ifaddr *)(void *)(ifa))
#endif
struct in6_addrpolicy {
struct sockaddr_in6 addr;
struct sockaddr_in6 addrmask;
int preced;
int label;
u_quad_t use;
};
struct in6_ifstat {
u_quad_t ifs6_in_receive;
u_quad_t ifs6_in_hdrerr;
u_quad_t ifs6_in_toobig;
u_quad_t ifs6_in_noroute;
u_quad_t ifs6_in_addrerr;
u_quad_t ifs6_in_protounknown;
u_quad_t ifs6_in_truncated;
u_quad_t ifs6_in_discard;
u_quad_t ifs6_in_deliver;
u_quad_t ifs6_out_forward;
u_quad_t ifs6_out_request;
u_quad_t ifs6_out_discard;
u_quad_t ifs6_out_fragok;
u_quad_t ifs6_out_fragfail;
u_quad_t ifs6_out_fragcreat;
u_quad_t ifs6_reass_reqd;
u_quad_t ifs6_reass_ok;
u_quad_t ifs6_atmfrag_rcvd;
u_quad_t ifs6_reass_fail;
u_quad_t ifs6_in_mcast;
u_quad_t ifs6_out_mcast;
};
struct icmp6_ifstat {
u_quad_t ifs6_in_msg;
u_quad_t ifs6_in_error;
u_quad_t ifs6_in_dstunreach;
u_quad_t ifs6_in_adminprohib;
u_quad_t ifs6_in_timeexceed;
u_quad_t ifs6_in_paramprob;
u_quad_t ifs6_in_pkttoobig;
u_quad_t ifs6_in_echo;
u_quad_t ifs6_in_echoreply;
u_quad_t ifs6_in_routersolicit;
u_quad_t ifs6_in_routeradvert;
u_quad_t ifs6_in_neighborsolicit;
u_quad_t ifs6_in_neighboradvert;
u_quad_t ifs6_in_redirect;
u_quad_t ifs6_in_mldquery;
u_quad_t ifs6_in_mldreport;
u_quad_t ifs6_in_mlddone;
u_quad_t ifs6_out_msg;
u_quad_t ifs6_out_error;
u_quad_t ifs6_out_dstunreach;
u_quad_t ifs6_out_adminprohib;
u_quad_t ifs6_out_timeexceed;
u_quad_t ifs6_out_paramprob;
u_quad_t ifs6_out_pkttoobig;
u_quad_t ifs6_out_echo;
u_quad_t ifs6_out_echoreply;
u_quad_t ifs6_out_routersolicit;
u_quad_t ifs6_out_routeradvert;
u_quad_t ifs6_out_neighborsolicit;
u_quad_t ifs6_out_neighboradvert;
u_quad_t ifs6_out_redirect;
u_quad_t ifs6_out_mldquery;
u_quad_t ifs6_out_mldreport;
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;
};
struct in6_aliasreq {
char ifra_name[IFNAMSIZ];
struct sockaddr_in6 ifra_addr;
struct sockaddr_in6 ifra_dstaddr;
struct sockaddr_in6 ifra_prefixmask;
int ifra_flags;
struct in6_addrlifetime ifra_lifetime;
};
#ifdef PRIVATE
#define IN6_CGA_MODIFIER_LENGTH 16
struct in6_cga_modifier {
u_int8_t octets[IN6_CGA_MODIFIER_LENGTH];
};
struct in6_cga_prepare {
struct in6_cga_modifier cga_modifier;
u_int8_t cga_security_level;
u_int8_t reserved_A[15];
};
#define IN6_CGA_KEY_MAXSIZE 2048
struct in6_cga_nodecfg {
struct iovec cga_privkey;
struct iovec cga_pubkey;
struct in6_cga_prepare cga_prepare;
};
struct in6_llstartreq {
char llsr_name[IFNAMSIZ];
int llsr_flags;
struct in6_cga_prepare llsr_cgaprep;
struct in6_addrlifetime llsr_lifetime;
};
struct in6_cgareq {
char cgar_name[IFNAMSIZ];
int cgar_flags;
struct in6_cga_prepare cgar_cgaprep;
struct in6_addrlifetime cgar_lifetime;
};
#ifdef BSD_KERNEL_PRIVATE
struct in6_llstartreq_32 {
char llsr_name[IFNAMSIZ];
int llsr_flags;
struct in6_cga_prepare llsr_cgaprep;
struct in6_addrlifetime_32 llsr_lifetime;
};
struct in6_llstartreq_64 {
char llsr_name[IFNAMSIZ];
int llsr_flags;
struct in6_cga_prepare llsr_cgaprep;
struct in6_addrlifetime_64 llsr_lifetime;
};
struct in6_cgareq_32 {
char cgar_name[IFNAMSIZ];
int cgar_flags;
struct in6_cga_prepare cgar_cgaprep;
struct in6_addrlifetime_32 cgar_lifetime;
};
struct in6_cgareq_64 {
char cgar_name[IFNAMSIZ];
int cgar_flags;
struct in6_cga_prepare cgar_cgaprep;
struct in6_addrlifetime_64 cgar_lifetime;
};
#endif
#endif
#ifdef BSD_KERNEL_PRIVATE
struct in6_aliasreq_32 {
char ifra_name[IFNAMSIZ];
struct sockaddr_in6 ifra_addr;
struct sockaddr_in6 ifra_dstaddr;
struct sockaddr_in6 ifra_prefixmask;
int ifra_flags;
struct in6_addrlifetime_32 ifra_lifetime;
};
struct in6_aliasreq_64 {
char ifra_name[IFNAMSIZ];
struct sockaddr_in6 ifra_addr;
struct sockaddr_in6 ifra_dstaddr;
struct sockaddr_in6 ifra_prefixmask;
int ifra_flags;
struct in6_addrlifetime_64 ifra_lifetime;
};
#endif
#define IN6_PREFIX_ND 1
#define IN6_PREFIX_RR 2
struct in6_prflags {
struct prf_ra {
u_char onlink : 1;
u_char autonomous : 1;
u_char reserved : 6;
} prf_ra;
u_char prf_reserved1;
u_short prf_reserved2;
struct prf_rr {
u_char decrvalid : 1;
u_char decrprefd : 1;
u_char reserved : 6;
} prf_rr;
u_char prf_reserved3;
u_short prf_reserved4;
};
struct in6_prefixreq {
char ipr_name[IFNAMSIZ];
u_char ipr_origin;
u_char ipr_plen;
u_int32_t ipr_vltime;
u_int32_t ipr_pltime;
struct in6_prflags ipr_flags;
struct sockaddr_in6 ipr_prefix;
};
#define PR_ORIG_RA 0
#define PR_ORIG_RR 1
#define PR_ORIG_STATIC 2
#define PR_ORIG_KERNEL 3
#define ipr_raf_onlink ipr_flags.prf_ra.onlink
#define ipr_raf_auto ipr_flags.prf_ra.autonomous
#define ipr_statef_onlink ipr_flags.prf_state.onlink
#define ipr_rrf_decrvalid ipr_flags.prf_rr.decrvalid
#define ipr_rrf_decrprefd ipr_flags.prf_rr.decrprefd
struct in6_rrenumreq {
char irr_name[IFNAMSIZ];
u_char irr_origin;
u_char irr_m_len;
u_char irr_m_minlen;
u_char irr_m_maxlen;
u_char irr_u_uselen;
u_char irr_u_keeplen;
struct irr_raflagmask {
u_char onlink : 1;
u_char autonomous : 1;
u_char reserved : 6;
} irr_raflagmask;
u_int32_t irr_vltime;
u_int32_t irr_pltime;
struct in6_prflags irr_flags;
struct sockaddr_in6 irr_matchprefix;
struct sockaddr_in6 irr_useprefix;
};
#define irr_raf_mask_onlink irr_raflagmask.onlink
#define irr_raf_mask_auto irr_raflagmask.autonomous
#define irr_raf_mask_reserved irr_raflagmask.reserved
#define irr_raf_onlink irr_flags.prf_ra.onlink
#define irr_raf_auto irr_flags.prf_ra.autonomous
#define irr_statef_onlink irr_flags.prf_state.onlink
#define irr_rrf irr_flags.prf_rr
#define irr_rrf_decrvalid irr_flags.prf_rr.decrvalid
#define irr_rrf_decrprefd irr_flags.prf_rr.decrprefd
struct kev_in6_addrlifetime {
u_int32_t ia6t_expire;
u_int32_t ia6t_preferred;
u_int32_t ia6t_vltime;
u_int32_t ia6t_pltime;
};
struct kev_in6_data {
struct net_event_data link_data;
struct sockaddr_in6 ia_addr;
struct sockaddr_in6 ia_net;
struct sockaddr_in6 ia_dstaddr;
struct sockaddr_in6 ia_prefixmask;
u_int32_t ia_plen;
u_int32_t ia6_flags;
struct kev_in6_addrlifetime ia_lifetime;
uint8_t ia_mac[ETHER_ADDR_LEN];
};
#ifdef BSD_KERNEL_PRIVATE
void in6_post_msg(struct ifnet *, u_int32_t, struct in6_ifaddr *, uint8_t *mac);
#define IN6_ARE_MASKED_ADDR_EQUAL(d, a, m) ( \
(((d)->s6_addr32[0] ^ (a)->s6_addr32[0]) & (m)->s6_addr32[0]) == 0 && \
(((d)->s6_addr32[1] ^ (a)->s6_addr32[1]) & (m)->s6_addr32[1]) == 0 && \
(((d)->s6_addr32[2] ^ (a)->s6_addr32[2]) & (m)->s6_addr32[2]) == 0 && \
(((d)->s6_addr32[3] ^ (a)->s6_addr32[3]) & (m)->s6_addr32[3]) == 0)
#define IA6_IN6(ia) (&((ia)->ia_addr.sin6_addr))
#define IA6_DSTIN6(ia) (&((ia)->ia_dstaddr.sin6_addr))
#define IA6_MASKIN6(ia) (&((ia)->ia_prefixmask.sin6_addr))
#define IA6_SIN6(ia) (&((ia)->ia_addr))
#define IA6_DSTSIN6(ia) (&((ia)->ia_dstaddr))
#define IFA_IN6(x) \
(&((struct sockaddr_in6 *)(void *)((x)->ifa_addr))->sin6_addr)
#define IFA_DSTIN6(x) \
(&((struct sockaddr_in6 *)(void *)((x)->ifa_dstaddr))->sin6_addr)
#define IFPR_IN6(x) \
(&((struct sockaddr_in6 *)(void *)((x)->ifpr_prefix))->sin6_addr)
#endif
#define SIOCSIFADDR_IN6 _IOW('i', 12, struct in6_ifreq)
#define SIOCGIFADDR_IN6 _IOWR('i', 33, struct in6_ifreq)
#define SIOCSIFDSTADDR_IN6 _IOW('i', 14, struct in6_ifreq)
#define SIOCSIFNETMASK_IN6 _IOW('i', 22, struct in6_ifreq)
#define SIOCGIFDSTADDR_IN6 _IOWR('i', 34, struct in6_ifreq)
#define SIOCGIFNETMASK_IN6 _IOWR('i', 37, struct in6_ifreq)
#define SIOCDIFADDR_IN6 _IOW('i', 25, struct in6_ifreq)
#define SIOCAIFADDR_IN6 _IOW('i', 26, struct in6_aliasreq)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCAIFADDR_IN6_32 _IOW('i', 26, struct in6_aliasreq_32)
#define SIOCAIFADDR_IN6_64 _IOW('i', 26, struct in6_aliasreq_64)
#endif
#define SIOCSIFPHYADDR_IN6 _IOW('i', 62, struct in6_aliasreq)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCSIFPHYADDR_IN6_32 _IOW('i', 62, struct in6_aliasreq_32)
#define SIOCSIFPHYADDR_IN6_64 _IOW('i', 62, struct in6_aliasreq_64)
#endif
#define SIOCGIFPSRCADDR_IN6 _IOWR('i', 63, struct in6_ifreq)
#define SIOCGIFPDSTADDR_IN6 _IOWR('i', 64, struct in6_ifreq)
#define SIOCGIFAFLAG_IN6 _IOWR('i', 73, struct in6_ifreq)
#define SIOCGDRLST_IN6 _IOWR('i', 74, struct in6_drlist)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCGDRLST_IN6_32 _IOWR('i', 74, struct in6_drlist_32)
#define SIOCGDRLST_IN6_64 _IOWR('i', 74, struct in6_drlist_64)
#endif
#define SIOCGPRLST_IN6 _IOWR('i', 75, struct in6_prlist)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCGPRLST_IN6_32 _IOWR('i', 75, struct in6_prlist_32)
#define SIOCGPRLST_IN6_64 _IOWR('i', 75, struct in6_prlist_64)
#endif
#define OSIOCGIFINFO_IN6 _IOWR('i', 108, struct in6_ondireq)
#define SIOCGIFINFO_IN6 _IOWR('i', 76, struct in6_ondireq)
#define SIOCSNDFLUSH_IN6 _IOWR('i', 77, struct in6_ifreq)
#define SIOCGNBRINFO_IN6 _IOWR('i', 78, struct in6_nbrinfo)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCGNBRINFO_IN6_32 _IOWR('i', 78, struct in6_nbrinfo_32)
#define SIOCGNBRINFO_IN6_64 _IOWR('i', 78, struct in6_nbrinfo_64)
#endif
#define SIOCSPFXFLUSH_IN6 _IOWR('i', 79, struct in6_ifreq)
#define SIOCSRTRFLUSH_IN6 _IOWR('i', 80, struct in6_ifreq)
#define SIOCGIFALIFETIME_IN6 _IOWR('i', 81, struct in6_ifreq)
#define SIOCSIFALIFETIME_IN6 _IOWR('i', 82, struct in6_ifreq)
#define SIOCGIFSTAT_IN6 _IOWR('i', 83, struct in6_ifreq)
#define SIOCGIFSTAT_ICMP6 _IOWR('i', 84, struct in6_ifreq)
#define SIOCSDEFIFACE_IN6 _IOWR('i', 85, struct in6_ndifreq)
#define SIOCGDEFIFACE_IN6 _IOWR('i', 86, struct in6_ndifreq)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCSDEFIFACE_IN6_32 _IOWR('i', 85, struct in6_ndifreq_32)
#define SIOCSDEFIFACE_IN6_64 _IOWR('i', 85, struct in6_ndifreq_64)
#define SIOCGDEFIFACE_IN6_32 _IOWR('i', 86, struct in6_ndifreq_32)
#define SIOCGDEFIFACE_IN6_64 _IOWR('i', 86, struct in6_ndifreq_64)
#endif
#define SIOCSIFINFO_FLAGS _IOWR('i', 87, struct in6_ndireq)
#define SIOCSSCOPE6 _IOW('i', 88, struct in6_ifreq)
#define SIOCGSCOPE6 _IOWR('i', 89, struct in6_ifreq)
#define SIOCGSCOPE6DEF _IOWR('i', 90, struct in6_ifreq)
#define SIOCSIFPREFIX_IN6 _IOW('i', 100, struct in6_prefixreq)
#define SIOCGIFPREFIX_IN6 _IOWR('i', 101, struct in6_prefixreq)
#define SIOCDIFPREFIX_IN6 _IOW('i', 102, struct in6_prefixreq)
#define SIOCAIFPREFIX_IN6 _IOW('i', 103, struct in6_rrenumreq)
#define SIOCCIFPREFIX_IN6 _IOW('i', 104, struct in6_rrenumreq)
#define SIOCSGIFPREFIX_IN6 _IOW('i', 105, struct in6_rrenumreq)
#define SIOCGETSGCNT_IN6 _IOWR('u', 28, struct sioc_sg_req6)
#define SIOCGETMIFCNT_IN6 _IOWR('u', 107, struct sioc_mif_req6)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCGETMIFCNT_IN6_32 _IOWR('u', 107, struct sioc_mif_req6_32)
#define SIOCGETMIFCNT_IN6_64 _IOWR('u', 107, struct sioc_mif_req6_64)
#endif
#define SIOCAADDRCTL_POLICY _IOW('u', 108, struct in6_addrpolicy)
#define SIOCDADDRCTL_POLICY _IOW('u', 109, struct in6_addrpolicy)
#ifdef PRIVATE
#define SIOCPROTOATTACH_IN6 _IOWR('i', 110, struct in6_aliasreq)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCPROTOATTACH_IN6_32 _IOWR('i', 110, struct in6_aliasreq_32)
#define SIOCPROTOATTACH_IN6_64 _IOWR('i', 110, struct in6_aliasreq_64)
#endif
#define SIOCPROTODETACH_IN6 _IOWR('i', 111, struct in6_ifreq)
#define SIOCLL_START _IOWR('i', 130, struct in6_aliasreq)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCLL_START_32 _IOWR('i', 130, struct in6_aliasreq_32)
#define SIOCLL_START_64 _IOWR('i', 130, struct in6_aliasreq_64)
#endif
#define SIOCLL_STOP _IOWR('i', 131, struct in6_ifreq)
#define SIOCAUTOCONF_START _IOWR('i', 132, struct in6_ifreq)
#define SIOCAUTOCONF_STOP _IOWR('i', 133, struct in6_ifreq)
#define SIOCDRADD_IN6 _IOWR('u', 134, struct in6_defrouter)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCDRADD_IN6_32 _IOWR('u', 134, struct in6_defrouter_32)
#define SIOCDRADD_IN6_64 _IOWR('u', 134, struct in6_defrouter_64)
#endif
#define SIOCDRDEL_IN6 _IOWR('u', 135, struct in6_defrouter)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCDRDEL_IN6_32 _IOWR('u', 135, struct in6_defrouter_32)
#define SIOCDRDEL_IN6_64 _IOWR('u', 135, struct in6_defrouter_64)
#endif
#define SIOCSETROUTERMODE_IN6 _IOWR('i', 136, struct in6_ifreq)
#define SIOCLL_CGASTART _IOW('i', 160, struct in6_cgareq)
#ifdef BSD_KERNEL_PRIVATE
#define SIOCLL_CGASTART_32 _IOW('i', 160, struct in6_cgareq_32)
#define SIOCLL_CGASTART_64 _IOW('i', 160, struct in6_cgareq_64)
#endif
#define SIOCGIFCGAPREP_IN6 _IOWR('i', 187, struct in6_cgareq)
#define SIOCSIFCGAPREP_IN6 _IOWR('i', 188, struct in6_cgareq)
#endif
#ifdef BSD_KERNEL_PRIVATE
#endif
#define IN6_IFF_ANYCAST 0x0001
#define IN6_IFF_TENTATIVE 0x0002
#define IN6_IFF_DUPLICATED 0x0004
#define IN6_IFF_DETACHED 0x0008
#define IN6_IFF_DEPRECATED 0x0010
#define IN6_IFF_NODAD 0x0020
#define IN6_IFF_AUTOCONF 0x0040
#define IN6_IFF_TEMPORARY 0x0080
#define IN6_IFF_DYNAMIC 0x0100
#define IN6_IFF_OPTIMISTIC 0x0200
#define IN6_IFF_SECURED 0x0400
#ifdef PRIVATE
#define IN6_IFF_SWIFTDAD 0x0800
#endif
#define IN6_IFF_NOPFX 0x8000
#define IN6_IFF_DADPROGRESS (IN6_IFF_TENTATIVE|IN6_IFF_OPTIMISTIC)
#define IN6_IFF_NOTREADY (IN6_IFF_TENTATIVE|IN6_IFF_DUPLICATED)
#define IN6_IFF_NOTMANUAL (IN6_IFF_AUTOCONF|IN6_IFF_DYNAMIC)
#ifdef KERNEL
#define IN6_ARE_SCOPE_CMP(a, b) ((a) - (b))
#define IN6_ARE_SCOPE_EQUAL(a, b) ((a) == (b))
#endif
#ifdef BSD_KERNEL_PRIVATE
extern struct in6_ifaddr *in6_ifaddrs;
extern struct icmp6stat icmp6stat;
extern lck_rw_t in6_ifaddr_rwlock;
extern lck_mtx_t proxy6_lock;
extern u_char inet6ctlerrmap[];
extern u_int32_t in6_maxmtu;
#define in6_ifstat_inc_common(_ifp, _tag, _atomic) do { \
if (_ifp != NULL && IN6_IFEXTRA(_ifp) != NULL) { \
if (_atomic) \
atomic_add_64( \
&IN6_IFEXTRA(_ifp)->in6_ifstat._tag, 1); \
else \
IN6_IFEXTRA(_ifp)->in6_ifstat._tag++; \
} \
} while (0)
#define in6_ifstat_inc(_ifp, _tag) \
in6_ifstat_inc_common(_ifp, _tag, TRUE)
#define in6_ifstat_inc_na(_ifp, _tag) \
in6_ifstat_inc_common(_ifp, _tag, FALSE)
#define IFP_TO_IA6(ifp, ia) \
\
\
do { \
struct ifaddr *_ifa; \
ifnet_lock_assert(ifp, LCK_RW_ASSERT_HELD); \
for (_ifa = (ifp)->if_addrlist.tqh_first; _ifa != NULL; \
_ifa = _ifa->ifa_list.tqe_next) { \
IFA_LOCK(_ifa); \
if (_ifa->ifa_addr->sa_family == AF_INET6) { \
IFA_ADDREF_LOCKED(_ifa); \
IFA_UNLOCK(_ifa); \
break; \
} \
IFA_UNLOCK(_ifa); \
} \
(ia) = (struct in6_ifaddr *)_ifa; \
} while (0)
struct ip6_msource {
RB_ENTRY(ip6_msource) im6s_link;
struct in6_addr im6s_addr;
struct im6s_st {
uint16_t ex;
uint16_t in;
} im6s_st[2];
uint8_t im6s_stp;
};
RB_HEAD(ip6_msource_tree, ip6_msource);
RB_PROTOTYPE_SC_PREV(__private_extern__, ip6_msource_tree, ip6_msource,
im6s_link, ip6_msource_cmp);
struct in6_msource {
RB_ENTRY(ip6_msource) im6s_link;
struct in6_addr im6s_addr;
uint8_t im6sl_st[2];
};
struct in6_mfilter {
struct ip6_msource_tree im6f_sources;
u_long im6f_nsrc;
uint8_t im6f_st[2];
};
struct in6_multi_mship {
struct in6_multi *i6mm_maddr;
LIST_ENTRY(in6_multi_mship) i6mm_chain;
};
#ifdef BSD_KERNEL_PRIVATE
#include <netinet6/nd6_var.h>
struct in6_ifextra {
struct scope6_id scope6_id;
struct in6_ifstat in6_ifstat;
struct icmp6_ifstat icmp6_ifstat;
struct nd_ifinfo nd_ifinfo;
uint32_t netsig_len;
u_int8_t netsig[IFNET_SIGNATURELEN];
};
#define IN6_IFEXTRA(_ifp) ((struct in6_ifextra *)(_ifp->if_inet6data))
#endif
struct mld_ifinfo;
struct in6_multi {
decl_lck_mtx_data(, in6m_lock);
u_int32_t in6m_refcount;
u_int32_t in6m_reqcnt;
u_int32_t in6m_debug;
LIST_ENTRY(in6_multi) in6m_entry;
struct in6_addr in6m_addr;
struct ifnet *in6m_ifp;
struct ifmultiaddr *in6m_ifma;
u_int in6m_state;
u_int in6m_timer;
struct mld_ifinfo *in6m_mli;
SLIST_ENTRY(in6_multi) in6m_dtle;
SLIST_ENTRY(in6_multi) in6m_nrele;
u_int32_t in6m_nrelecnt;
struct ip6_msource_tree in6m_srcs;
u_long in6m_nsrc;
struct ifqueue in6m_scq;
struct timeval in6m_lastgsrtv;
uint16_t in6m_sctimer;
uint16_t in6m_scrv;
struct in6m_st {
uint16_t iss_fmode;
uint16_t iss_asm;
uint16_t iss_ex;
uint16_t iss_in;
uint16_t iss_rec;
} in6m_st[2];
void (*in6m_trace)
(struct in6_multi *, int);
};
#define IN6M_LOCK_ASSERT_HELD(_in6m) \
lck_mtx_assert(&(_in6m)->in6m_lock, LCK_MTX_ASSERT_OWNED)
#define IN6M_LOCK_ASSERT_NOTHELD(_in6m) \
lck_mtx_assert(&(_in6m)->in6m_lock, LCK_MTX_ASSERT_NOTOWNED)
#define IN6M_LOCK(_in6m) \
lck_mtx_lock(&(_in6m)->in6m_lock)
#define IN6M_LOCK_SPIN(_in6m) \
lck_mtx_lock_spin(&(_in6m)->in6m_lock)
#define IN6M_CONVERT_LOCK(_in6m) do { \
IN6M_LOCK_ASSERT_HELD(_in6m); \
lck_mtx_convert_spin(&(_in6m)->in6m_lock); \
} while (0)
#define IN6M_UNLOCK(_in6m) \
lck_mtx_unlock(&(_in6m)->in6m_lock)
#define IN6M_ADDREF(_in6m) \
in6m_addref(_in6m, 0)
#define IN6M_ADDREF_LOCKED(_in6m) \
in6m_addref(_in6m, 1)
#define IN6M_REMREF(_in6m) \
in6m_remref(_in6m, 0)
#define IN6M_REMREF_LOCKED(_in6m) \
in6m_remref(_in6m, 1)
#define IN6_IFAUPDATE_NOWAIT 0x1
#define IN6_IFAUPDATE_1STADDR 0x2
#define IN6_IFAUPDATE_NEWADDR 0x4
#define IN6_IFAUPDATE_DADDELAY 0x8
struct ip6_moptions;
struct sockopt;
struct inpcb;
extern LIST_HEAD(in6_multihead, in6_multi) in6_multihead;
struct in6_multistep {
struct in6_ifaddr *i_ia;
struct in6_multi *i_in6m;
};
#define IN6_LOOKUP_MULTI(addr, ifp, in6m) \
\
\
\
do { \
struct in6_multistep _step; \
IN6_FIRST_MULTI(_step, in6m); \
while ((in6m) != NULL) { \
IN6M_LOCK_SPIN(in6m); \
if ((in6m)->in6m_ifp == (ifp) && \
IN6_ARE_ADDR_EQUAL(&(in6m)->in6m_addr, (addr))) { \
IN6M_ADDREF_LOCKED(in6m); \
IN6M_UNLOCK(in6m); \
break; \
} \
IN6M_UNLOCK(in6m); \
IN6_NEXT_MULTI(_step, in6m); \
} \
} while (0)
#define IN6_NEXT_MULTI(step, in6m) \
\
\
do { \
in6_multihead_lock_assert(LCK_RW_ASSERT_HELD); \
if (((in6m) = (step).i_in6m) != NULL) \
(step).i_in6m = (step).i_in6m->in6m_entry.le_next; \
} while (0)
#define IN6_FIRST_MULTI(step, in6m) \
\
\
do { \
in6_multihead_lock_assert(LCK_RW_ASSERT_HELD); \
(step).i_in6m = in6_multihead.lh_first; \
IN6_NEXT_MULTI((step), (in6m)); \
} while (0)
extern lck_mtx_t *inet6_domain_mutex;
extern struct domain *inet6domain;
struct ip6_pktopts;
extern int im6o_mc_filter(const struct ip6_moptions *, const struct ifnet *,
const struct sockaddr *, const struct sockaddr *);
extern int in6_mc_join(struct ifnet *, const struct in6_addr *,
struct in6_mfilter *, struct in6_multi **, int);
extern int in6_mc_leave(struct in6_multi *, struct in6_mfilter *);
extern void in6m_clear_recorded(struct in6_multi *);
extern void in6m_commit(struct in6_multi *);
extern void in6m_purge(struct in6_multi *);
extern void in6m_print(const struct in6_multi *);
extern int in6m_record_source(struct in6_multi *, const struct in6_addr *);
extern int ip6_getmoptions(struct inpcb *, struct sockopt *);
extern int ip6_setmoptions(struct inpcb *, struct sockopt *);
extern struct in6_multi_mship *in6_joingroup(struct ifnet *,
struct in6_addr *, int *, int);
extern int in6_leavegroup(struct in6_multi_mship *);
extern void in6_multi_init(void);
extern void in6m_addref(struct in6_multi *, int);
extern void in6m_remref(struct in6_multi *, int);
extern int in6_multi_detach(struct in6_multi *);
extern int in6_ifindex2scopeid(int);
extern int in6_mask2len(struct in6_addr *, u_char *);
extern void in6_len2mask(struct in6_addr *, int);
extern int in6_control(struct socket *, u_long, caddr_t, struct ifnet *,
struct proc *);
extern int in6_update_ifa(struct ifnet *, struct in6_aliasreq *, int,
struct in6_ifaddr **);
extern void in6_purgeaddr(struct ifaddr *);
extern int in6if_do_dad(struct ifnet *);
extern void in6_purgeif(struct ifnet *);
extern void in6_savemkludge(struct in6_ifaddr *);
extern void in6_setmaxmtu(void);
extern void in6_restoremkludge(struct in6_ifaddr *, struct ifnet *);
extern void in6_purgemkludge(struct ifnet *);
extern struct in6_ifaddr *in6ifa_ifpforlinklocal(struct ifnet *, int);
extern struct in6_ifaddr *in6ifa_ifpwithaddr(struct ifnet *, struct in6_addr *);
extern struct in6_ifaddr *in6ifa_prproxyaddr(struct in6_addr *);
extern void in6ifa_getlifetime(struct in6_ifaddr *,
struct in6_addrlifetime *, int);
extern void in6ifa_setlifetime(struct in6_ifaddr *, struct in6_addrlifetime *);
extern char *ip6_sprintf(const struct in6_addr *);
extern int in6_addr2scopeid(struct ifnet *, struct in6_addr *);
extern int in6_matchlen(struct in6_addr *, struct in6_addr *);
extern int in6_are_prefix_equal(struct in6_addr *p1, struct in6_addr *p2,
int len);
extern void in6_prefixlen2mask(struct in6_addr *maskp, int len);
extern int in6_prefix_add_ifid(int iilen, struct in6_ifaddr *ia);
extern void in6_prefix_remove_ifid(int iilen, struct in6_ifaddr *ia);
extern void in6_purgeprefix(struct ifnet *);
extern void in6_purgeaddrs(struct ifnet *);
extern uint8_t im6s_get_mode(const struct in6_multi *,
const struct ip6_msource *, uint8_t);
extern void im6f_leave(struct in6_mfilter *);
extern void im6f_purge(struct in6_mfilter *);
extern int in6_embedscope(struct in6_addr *, const struct sockaddr_in6 *,
struct inpcb *, struct ifnet **, struct ip6_pktopts *);
extern int in6_recoverscope(struct sockaddr_in6 *, const struct in6_addr *,
struct ifnet *);
extern void in6_aliasreq_64_to_32(struct in6_aliasreq_64 *,
struct in6_aliasreq_32 *);
extern void in6_aliasreq_32_to_64(struct in6_aliasreq_32 *,
struct in6_aliasreq_64 *);
extern void in6_ifaddr_init(void);
extern int in6_inithead(void **, int);
extern void in6_rtqdrain(void);
extern struct radix_node *in6_validate(struct radix_node *);
extern int in6_if2idlen(struct ifnet *);
extern int in6_src_ioctl(u_long, caddr_t);
extern void in6_multihead_lock_exclusive(void);
extern void in6_multihead_lock_shared(void);
extern void in6_multihead_lock_assert(int);
extern void in6_multihead_lock_done(void);
extern void in6_cga_init(void);
extern void in6_cga_node_lock(void);
extern void in6_cga_node_unlock(void);
extern void in6_cga_query(struct in6_cga_nodecfg *);
extern int in6_cga_start(const struct in6_cga_nodecfg *);
extern int in6_cga_stop(void);
extern ssize_t in6_cga_parameters_prepare(void *, size_t,
const struct in6_addr *, u_int8_t, const struct in6_cga_modifier *);
extern int in6_cga_generate(struct in6_cga_prepare *, u_int8_t,
struct in6_addr *);
#endif
#endif