/*
- * Copyright (c) 2000-2012 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2016 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
-/* $FreeBSD: src/sys/netinet6/ip6_var.h,v 1.2.2.2 2001/07/03 11:01:54 ume Exp $ */
-/* $KAME: ip6_var.h,v 1.62 2001/05/03 14:51:48 itojun Exp $ */
-
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*/
#ifndef _NETINET6_IP6_VAR_H_
-#define _NETINET6_IP6_VAR_H_
+#define _NETINET6_IP6_VAR_H_
#include <sys/appleapiopts.h>
-#ifdef XNU_KERNEL_PRIVATE
+#ifdef BSD_KERNEL_PRIVATE
+#include <net/ethernet.h>
+
/*
* IP6 reassembly queue structure. Each fragment
* being reassembled is attached to one of these structures.
struct ip6q *ip6q_next;
struct ip6q *ip6q_prev;
int ip6q_unfrglen; /* len of unfragmentable part */
-#if notyet
+#ifdef notyet
u_char *ip6q_nxtp;
#endif
int ip6q_nfrag; /* # of fragments */
+ uint32_t ip6q_csum_flags; /* checksum flags */
+ uint32_t ip6q_csum; /* partial checksum value */
};
struct ip6asfrag {
u_int16_t ip6af_mff; /* more fragment bit in frag off */
};
-#define IP6_REASS_MBUF(ip6af) (*(struct mbuf **)&((ip6af)->ip6af_m))
+#define IP6_REASS_MBUF(ip6af) (*(struct mbuf **)&((ip6af)->ip6af_m))
struct ip6_moptions {
decl_lck_mtx_data(, im6o_lock);
struct mbuf *ip6e_dest1;
struct mbuf *ip6e_rthdr;
struct mbuf *ip6e_dest2;
+ boolean_t merged;
};
/*
struct ip6_rthdr *ip6po_rhi_rthdr; /* Routing header */
struct route_in6 ip6po_rhi_route; /* Route to the 1st hop */
};
-#define ip6po_rthdr ip6po_rhinfo.ip6po_rhi_rthdr
-#define ip6po_route ip6po_rhinfo.ip6po_rhi_route
+#define ip6po_rthdr ip6po_rhinfo.ip6po_rhi_rthdr
+#define ip6po_route ip6po_rhinfo.ip6po_rhi_route
/* Nexthop related info */
struct ip6po_nhinfo {
struct sockaddr *ip6po_nhi_nexthop;
struct route_in6 ip6po_nhi_route; /* Route to the nexthop */
};
-#define ip6po_nexthop ip6po_nhinfo.ip6po_nhi_nexthop
-#define ip6po_nextroute ip6po_nhinfo.ip6po_nhi_route
+#define ip6po_nexthop ip6po_nhinfo.ip6po_nhi_nexthop
+#define ip6po_nextroute ip6po_nhinfo.ip6po_nhi_route
struct ip6_pktopts {
struct mbuf *ip6po_m; /* Pointer to mbuf storing the data */
int ip6po_tclass; /* traffic class */
int ip6po_minmtu; /* fragment vs PMTU discovery policy */
-#define IP6PO_MINMTU_MCASTONLY -1 /* default; send at min MTU for multicast*/
-#define IP6PO_MINMTU_DISABLE 0 /* always perform pmtu disc */
-#define IP6PO_MINMTU_ALL 1 /* always send at min MTU */
+#define IP6PO_MINMTU_MCASTONLY -1 /* default; send at min MTU for multicast */
+#define IP6PO_MINMTU_DISABLE 0 /* always perform pmtu disc */
+#define IP6PO_MINMTU_ALL 1 /* always send at min MTU */
+
+ /* whether temporary addresses are preferred as source address */
+ int ip6po_prefer_tempaddr;
- int ip6po_prefer_tempaddr; /* whether temporary addresses are
- preferred as source address */
-#define IP6PO_TEMPADDR_SYSTEM -1 /* follow the system default */
-#define IP6PO_TEMPADDR_NOTPREFER 0 /* not prefer temporary address */
-#define IP6PO_TEMPADDR_PREFER 1 /* prefer temporary address */
+#define IP6PO_TEMPADDR_SYSTEM -1 /* follow the system default */
+#define IP6PO_TEMPADDR_NOTPREFER 0 /* not prefer temporary address */
+#define IP6PO_TEMPADDR_PREFER 1 /* prefer temporary address */
int ip6po_flags;
#if 0 /* parameters in this block is obsolete. do not reuse the values. */
-#define IP6PO_REACHCONF 0x01 /* upper-layer reachability confirmation. */
-#define IP6PO_MINMTU 0x02 /* use minimum MTU (IPV6_USE_MIN_MTU) */
+#define IP6PO_REACHCONF 0x01 /* upper-layer reachability confirmation. */
+#define IP6PO_MINMTU 0x02 /* use minimum MTU (IPV6_USE_MIN_MTU) */
#endif
-#define IP6PO_DONTFRAG 0x04 /* disable fragmentation (IPV6_DONTFRAG) */
-#define IP6PO_USECOA 0x08 /* use care of address */
+#define IP6PO_DONTFRAG 0x04 /* no fragmentation (IPV6_DONTFRAG) */
+#define IP6PO_USECOA 0x08 /* use care of address */
};
/*
* Control options for incoming packets
*/
-#endif /* XNU_KERNEL_PRIVATE */
+#endif /* BSD_KERNEL_PRIVATE */
+
+#define IP6S_SRCRULE_COUNT 16
+#include <netinet6/scope6_var.h>
struct ip6stat {
u_quad_t ip6s_total; /* total packets received */
u_quad_t ip6s_forward; /* packets forwarded */
u_quad_t ip6s_cantforward; /* packets rcvd for unreachable dest */
u_quad_t ip6s_redirectsent; /* packets forwarded on same net */
- u_quad_t ip6s_delivered; /* datagrams delivered to upper level*/
+ u_quad_t ip6s_delivered; /* datagrams delivered to upper level */
u_quad_t ip6s_localout; /* total ip packets generated here */
u_quad_t ip6s_odropped; /* lost packets due to nobufs, etc. */
u_quad_t ip6s_reassembled; /* total packets reassembled ok */
+ u_quad_t ip6s_atmfrag_rcvd; /* atomic fragments received */
u_quad_t ip6s_fragmented; /* datagrams successfully fragmented */
u_quad_t ip6s_ofragments; /* output fragments created */
u_quad_t ip6s_cantfrag; /* don't fragment flag was set, etc. */
/*
* statistics for improvement of the source address selection
* algorithm:
- * XXX: hardcoded 16 = # of ip6 multicast scope types + 1
*/
/* number of times that address selection fails */
u_quad_t ip6s_sources_none;
/* number of times that an address on the outgoing I/F is chosen */
- u_quad_t ip6s_sources_sameif[16];
+ u_quad_t ip6s_sources_sameif[SCOPE6_ID_MAX];
/* number of times that an address on a non-outgoing I/F is chosen */
- u_quad_t ip6s_sources_otherif[16];
+ u_quad_t ip6s_sources_otherif[SCOPE6_ID_MAX];
/*
* number of times that an address that has the same scope
* from the destination is chosen.
*/
- u_quad_t ip6s_sources_samescope[16];
+ u_quad_t ip6s_sources_samescope[SCOPE6_ID_MAX];
/*
* number of times that an address that has a different scope
* from the destination is chosen.
*/
- u_quad_t ip6s_sources_otherscope[16];
+ u_quad_t ip6s_sources_otherscope[SCOPE6_ID_MAX];
/* number of times that a deprecated address is chosen */
- u_quad_t ip6s_sources_deprecated[16];
+ u_quad_t ip6s_sources_deprecated[SCOPE6_ID_MAX];
u_quad_t ip6s_forward_cachehit;
u_quad_t ip6s_forward_cachemiss;
/* number of times that each rule of source selection is applied. */
- u_quad_t ip6s_sources_rule[16];
-#ifdef PRIVATE
- u_quad_t ip6s_pktdropcntrl; /* pkt dropped, no mbufs for control data */
-#endif /* PRIVATE */
+ u_quad_t ip6s_sources_rule[IP6S_SRCRULE_COUNT];
+
+ /* number of times we ignored address on expensive secondary interfaces */
+ u_quad_t ip6s_sources_skip_expensive_secondary_if;
+
+ /* pkt dropped, no mbufs for control data */
+ u_quad_t ip6s_pktdropcntrl;
+
+ /* total packets trimmed/adjusted */
+ u_quad_t ip6s_adj;
+ /* hwcksum info discarded during adjustment */
+ u_quad_t ip6s_adj_hwcsum_clr;
+
+ /* duplicate address detection collisions */
+ u_quad_t ip6s_dad_collide;
+
+ /* DAD NS looped back */
+ u_quad_t ip6s_dad_loopcount;
+};
+
+enum ip6s_sources_rule_index {
+ IP6S_SRCRULE_0, IP6S_SRCRULE_1, IP6S_SRCRULE_2, IP6S_SRCRULE_3, IP6S_SRCRULE_4,
+ IP6S_SRCRULE_5, IP6S_SRCRULE_5_5, IP6S_SRCRULE_6, IP6S_SRCRULE_7,
+ IP6S_SRCRULE_7x, IP6S_SRCRULE_8
};
-#ifdef KERNEL_PRIVATE
-#ifdef KERNEL
+#ifdef BSD_KERNEL_PRIVATE
/*
* IPv6 onion peeling state.
- * it will be initialized when we come into ip6_input().
- * XXX do not make it a kitchen sink!
+ *
+ * This is currently allocated for packets destined to the all-nodes
+ * multicast address over Ethernet. IPv6 destination address information
+ * is now stored in the mbuf itself.
*/
struct ip6aux {
u_int32_t ip6a_flags;
-#define IP6A_SWAP 0x01 /* swapped home/care-of on packet */
-#define IP6A_HASEEN 0x02 /* HA was present */
-#define IP6A_BRUID 0x04 /* BR Unique Identifier was present */
-#define IP6A_RTALERTSEEN 0x08 /* rtalert present */
+#define IP6A_HASEEN 0x01 /* HA was present */
+
+#ifdef notyet
+#define IP6A_SWAP 0x02 /* swapped home/care-of on packet */
+#define IP6A_BRUID 0x04 /* BR Unique Identifier was present */
+#define IP6A_RTALERTSEEN 0x08 /* rtalert present */
/* ip6.ip6_src */
struct in6_addr ip6a_careof; /* care-of address of the peer */
struct in6_addr ip6a_home; /* home address of the peer */
u_int16_t ip6a_bruid; /* BR unique identifier */
- /* ip6.ip6_dst */
- struct in6_ifaddr *ip6a_dstia6; /* my ifaddr that matches ip6_dst */
-
/* rtalert */
u_int16_t ip6a_rtalert; /* rtalert option value */
+#endif /* notyet */
- /*
- * decapsulation history will be here.
- * with IPsec it may not be accurate.
- */
+ /* ether source address if all-nodes multicast destination */
+ u_char ip6a_ehsrc[ETHER_ADDR_LEN];
};
/* flags passed to ip6_output as last parameter */
#define IPV6_FLAG_NOSRCIFSEL 0x80 /* bypas source address selection */
#define IPV6_OUTARGS 0x100 /* has ancillary output info */
-#ifdef XNU_KERNEL_PRIVATE
-#define IP6_HDR_ALIGNED_P(_ip6) ((((uintptr_t)(_ip6)) & ((uintptr_t)3)) == 0)
+#ifdef BSD_KERNEL_PRIVATE
+#define IP6_HDR_ALIGNED_P(_ip6) ((((uintptr_t)(_ip6)) & ((uintptr_t)3)) == 0)
/*
* On platforms which require strict alignment (currently for anything but
} \
} while (0)
#endif /* !__i386__ && !__x86_64__ */
-#endif /* XNU_KERNEL_PRIVATE */
+#endif /* BSD_KERNEL_PRIVATE */
#include <net/flowadv.h>
#define IP6OAF_BOUND_IF 0x00000002 /* boundif value is valid */
#define IP6OAF_BOUND_SRCADDR 0x00000004 /* bound to src address */
#define IP6OAF_NO_CELLULAR 0x00000010 /* skip IFT_CELLULAR */
+#define IP6OAF_NO_EXPENSIVE 0x00000020 /* skip IFEF_EXPENSIVE */
+#define IP6OAF_AWDL_UNRESTRICTED 0x00000040 /* privileged AWDL */
+#define IP6OAF_QOSMARKING_ALLOWED 0x00000080 /* policy allows Fastlane DSCP marking */
+#define IP6OAF_INTCOPROC_ALLOWED 0x00000100 /* access to internal coproc interfaces */
+ u_int32_t ip6oa_retflags; /* IP6OARF return flags (see below) */
+#define IP6OARF_IFDENIED 0x00000001 /* denied access to interface */
+ int ip6oa_sotc; /* traffic class for Fastlane DSCP mapping */
+ int ip6oa_netsvctype;
};
-extern struct ip6stat ip6stat; /* statistics */
-extern u_int32_t ip6_id; /* fragment identifier */
-extern int ip6_defhlim; /* default hop limit */
-extern int ip6_defmcasthlim; /* default multicast hop limit */
-extern int ip6_forwarding; /* act as router? */
-extern int ip6_forward_srcrt; /* forward src-routed? */
-extern int ip6_gif_hlim; /* Hop limit for gif encap packet */
-extern int ip6_use_deprecated; /* allow deprecated addr as source */
-extern int ip6_rr_prune; /* router renumbering prefix
- * walk list every 5 sec. */
-extern int ip6_mcast_pmtu; /* enable pMTU discovery for multicast? */
-#define ip6_mapped_addr_on (!ip6_v6only)
-extern int ip6_v6only;
-
-extern int ip6_neighborgcthresh; /* Threshold # of NDP entries for GC */
-extern int ip6_maxifprefixes; /* Max acceptable prefixes via RA per IF */
-extern int ip6_maxifdefrouters; /* Max acceptable def routers via RA */
-extern int ip6_maxdynroutes; /* Max # of routes created via redirect */
-#if MROUTING
-extern struct socket *ip6_mrouter; /* multicast routing daemon */
-#endif
-extern int ip6_sendredirects; /* send IP redirects when forwarding? */
-extern int ip6_maxfragpackets; /* Maximum packets in reassembly queue */
-extern int ip6_maxfrags; /* Maximum fragments in reassembly queue */
-extern int ip6_sourcecheck; /* Verify source interface */
-extern int ip6_sourcecheck_interval; /* Interval between log messages */
-extern int ip6_accept_rtadv; /* deprecated */
-extern int ip6_log_interval;
-extern time_t ip6_log_time;
-extern int ip6_hdrnestlimit; /* upper limit of # of extension headers */
-extern int ip6_dad_count; /* DupAddrDetectionTransmits */
-extern int ip6_only_allow_rfc4193_prefix; /* RFC4193 Unique Local Unicast Prefixes only */
-
-extern u_int32_t ip6_flow_seq;
+extern struct ip6stat ip6stat; /* statistics */
+extern int ip6_defhlim; /* default hop limit */
+extern int ip6_defmcasthlim; /* default multicast hop limit */
+extern int ip6_forwarding; /* act as router? */
+extern int ip6_gif_hlim; /* Hop limit for gif encap packet */
+extern int ip6_use_deprecated; /* allow deprecated addr as source */
+extern int ip6_rr_prune; /* router renumbering prefix */
+ /* walk list every 5 sec. */
+extern int ip6_mcast_pmtu; /* enable pMTU discovery for multicast? */
+#define ip6_mapped_addr_on (!ip6_v6only)
+extern int ip6_v6only;
+
+extern int ip6_neighborgcthresh; /* Threshold # of NDP entries for GC */
+extern int ip6_maxifprefixes; /* Max acceptable prefixes via RA per IF */
+extern int ip6_maxifdefrouters; /* Max acceptable def routers via RA */
+extern int ip6_maxdynroutes; /* Max # of routes created via redirect */
+extern int ip6_sendredirects; /* send IP redirects when forwarding? */
+extern int ip6_accept_rtadv; /* deprecated */
+extern int ip6_log_interval;
+extern uint64_t ip6_log_time;
+extern int ip6_hdrnestlimit; /* upper limit of # of extension headers */
+extern int ip6_dad_count; /* DupAddrDetectionTransmits */
+
+/* RFC4193 Unique Local Unicast Prefixes only */
+extern int ip6_only_allow_rfc4193_prefix;
+
extern int ip6_auto_flowlabel;
extern int ip6_auto_linklocal;
-extern int ip6_anonportmin; /* minimum ephemeral port */
-extern int ip6_anonportmax; /* maximum ephemeral port */
-extern int ip6_lowportmin; /* minimum reserved port */
-extern int ip6_lowportmax; /* maximum reserved port */
+extern int ip6_anonportmin; /* minimum ephemeral port */
+extern int ip6_anonportmax; /* maximum ephemeral port */
+extern int ip6_lowportmin; /* minimum reserved port */
+extern int ip6_lowportmax; /* maximum reserved port */
-extern int ip6_use_tempaddr; /* whether to use temporary addresses. */
-extern int ip6_prefer_tempaddr; /* whether to prefer temporary addresses
- in the source address selection */
-extern int ip6_use_defzone; /* whether to use the default scope zone
- when unspecified */
+extern int ip6_use_tempaddr; /* whether to use temporary addresses. */
-extern struct pr_usrreqs rip6_usrreqs;
-extern struct pr_usrreqs icmp6_dgram_usrreqs;
+/* whether to prefer temporary addresses in the source address selection */
+extern int ip6_prefer_tempaddr;
-extern int ip6_doscopedroute;
-extern int ip6_restrictrecvif;
+/* whether to use the default scope zone when unspecified */
+extern int ip6_use_defzone;
-struct sockopt;
+extern struct pr_usrreqs rip6_usrreqs;
+extern struct pr_usrreqs icmp6_dgram_usrreqs;
+struct sockopt;
struct inpcb;
-
-int icmp6_ctloutput(struct socket *, struct sockopt *);
-int icmp6_dgram_ctloutput(struct socket *, struct sockopt *);
-int icmp6_dgram_send(struct socket *, int , struct mbuf *, struct sockaddr *, struct mbuf *, struct proc *);
-int icmp6_dgram_attach(struct socket *, int , struct proc *);
-
-
struct in6_ifaddr;
-void ip6_init(void);
-void ip6_input(struct mbuf *);
-struct in6_ifaddr *ip6_getdstifaddr(struct mbuf *);
-void ip6_freepcbopts(struct ip6_pktopts *);
-int ip6_unknown_opt(u_int8_t *, struct mbuf *, int);
-char * ip6_get_prevhdr(struct mbuf *, int);
-int ip6_nexthdr(struct mbuf *, int, int, int *);
-int ip6_lasthdr(struct mbuf *, int, int, int *);
+struct ip6protosw;
+struct domain;
+
+extern int icmp6_ctloutput(struct socket *, struct sockopt *);
+extern int icmp6_dgram_ctloutput(struct socket *, struct sockopt *);
+extern int icmp6_dgram_send(struct socket *, int, struct mbuf *,
+ struct sockaddr *, struct mbuf *, struct proc *);
+extern int icmp6_dgram_attach(struct socket *, int, struct proc *);
+
+extern void ip6_init(struct ip6protosw *, struct domain *);
+extern void ip6_input(struct mbuf *);
+extern void ip6_setsrcifaddr_info(struct mbuf *, uint32_t, struct in6_ifaddr *);
+extern void ip6_setdstifaddr_info(struct mbuf *, uint32_t, struct in6_ifaddr *);
+extern int ip6_getsrcifaddr_info(struct mbuf *, uint32_t *, uint32_t *);
+extern int ip6_getdstifaddr_info(struct mbuf *, uint32_t *, uint32_t *);
+extern void ip6_freepcbopts(struct ip6_pktopts *);
+extern int ip6_unknown_opt(u_int8_t *, struct mbuf *, int);
+extern char *ip6_get_prevhdr(struct mbuf *, int);
+extern int ip6_nexthdr(struct mbuf *, int, int, int *);
+extern int ip6_lasthdr(struct mbuf *, int, int, int *);
extern void ip6_moptions_init(void);
extern struct ip6_moptions *ip6_allocmoptions(int);
extern void im6o_addref(struct ip6_moptions *, int);
extern void im6o_remref(struct ip6_moptions *);
-struct ip6aux *ip6_addaux(struct mbuf *);
-struct ip6aux *ip6_findaux(struct mbuf *);
-void ip6_delaux(struct mbuf *);
-extern void ip6_destroyaux(struct ip6aux *);
-extern void ip6_copyaux(struct ip6aux *, struct ip6aux *);
-
-int ip6_mforward(struct ip6_hdr *, struct ifnet *, struct mbuf *);
-int ip6_process_hopopts(struct mbuf *, u_int8_t *, int, u_int32_t *,
- u_int32_t *);
-struct mbuf **ip6_savecontrol_v4(struct inpcb *, struct mbuf *,
- struct mbuf **, int *);
-int ip6_savecontrol(struct inpcb *, struct mbuf *, struct mbuf **);
-struct mbuf *ip6_forward(struct mbuf *, struct route_in6 *, int);
-void ip6_notify_pmtu __P((struct inpcb *, struct sockaddr_in6 *,
- u_int32_t *));
-void ip6_mloopback(struct ifnet *, struct mbuf *, struct sockaddr_in6 *);
-int ip6_output(struct mbuf *, struct ip6_pktopts *, struct route_in6 *,
- int, struct ip6_moptions *, struct ifnet **, struct ip6_out_args *);
-int ip6_output_list(struct mbuf *, int, struct ip6_pktopts *,
- struct route_in6 *, int, struct ip6_moptions *, struct ifnet **,
- struct ip6_out_args *);
-int ip6_ctloutput(struct socket *, struct sockopt *sopt);
-void ip6_initpktopts(struct ip6_pktopts *);
-int ip6_setpktoptions(struct mbuf *, struct ip6_pktopts *, int, int);
-void ip6_clearpktopts(struct ip6_pktopts *, int);
-struct ip6_pktopts *ip6_copypktopts(struct ip6_pktopts *, int);
-int ip6_optlen(struct inpcb *);
-
-int route6_input(struct mbuf **, int *, int);
-
-void frag6_init(void);
-int frag6_input(struct mbuf **, int *, int);
-void frag6_slowtimo(void);
-void frag6_drain(void);
-
-int rip6_input(struct mbuf **, int *, int);
-void rip6_ctlinput(int, struct sockaddr *, void *);
-int rip6_ctloutput(struct socket *so, struct sockopt *sopt);
-int rip6_output(struct mbuf *, struct socket *, struct sockaddr_in6 *, struct mbuf *, int);
-
-int dest6_input(struct mbuf **, int *, int);
+extern struct ip6aux *ip6_addaux(struct mbuf *);
+extern struct ip6aux *ip6_findaux(struct mbuf *);
+extern void ip6_delaux(struct mbuf *);
+
+extern int ip6_process_hopopts(struct mbuf *, u_int8_t *, int, u_int32_t *,
+ u_int32_t *);
+extern struct mbuf **ip6_savecontrol_v4(struct inpcb *, struct mbuf *,
+ struct mbuf **, int *);
+extern int ip6_savecontrol(struct inpcb *, struct mbuf *, struct mbuf **);
+extern struct mbuf *ip6_forward(struct mbuf *, struct route_in6 *, int);
+extern void ip6_notify_pmtu(struct inpcb *, struct sockaddr_in6 *, u_int32_t *);
+extern void ip6_mloopback(struct ifnet *, struct ifnet *, struct mbuf *,
+ struct sockaddr_in6 *, uint32_t, int32_t);
+extern int ip6_output(struct mbuf *, struct ip6_pktopts *, struct route_in6 *,
+ int, struct ip6_moptions *, struct ifnet **, struct ip6_out_args *);
+extern int ip6_output_list(struct mbuf *, int, struct ip6_pktopts *,
+ struct route_in6 *, int, struct ip6_moptions *, struct ifnet **,
+ struct ip6_out_args *);
+extern int ip6_ctloutput(struct socket *, struct sockopt *);
+extern int ip6_raw_ctloutput(struct socket *, struct sockopt *);
+extern void ip6_initpktopts(struct ip6_pktopts *);
+extern int ip6_setpktoptions(struct mbuf *, struct ip6_pktopts *, int, int);
+extern void ip6_clearpktopts(struct ip6_pktopts *, int);
+extern struct ip6_pktopts *ip6_copypktopts(struct ip6_pktopts *, int);
+extern int ip6_optlen(struct inpcb *);
+extern void ip6_drain(void);
+
+extern int route6_input(struct mbuf **, int *, int);
+
+extern void frag6_init(void);
+extern int frag6_input(struct mbuf **, int *, int);
+extern void frag6_drain(void);
+
+extern int rip6_input(struct mbuf **, int *, int);
+extern void rip6_ctlinput(int, struct sockaddr *, void *);
+extern int rip6_ctloutput(struct socket *so, struct sockopt *sopt);
+extern int rip6_output(struct mbuf *, struct socket *, struct sockaddr_in6 *,
+ struct mbuf *, int);
+
+extern int dest6_input(struct mbuf **, int *, int);
extern struct in6_addr *in6_selectsrc(struct sockaddr_in6 *,
- struct ip6_pktopts *, struct inpcb *, struct route_in6 *,
- struct ifnet **, struct in6_addr *, unsigned int, int *);
-extern struct in6_addrpolicy *
- in6_addrsel_lookup_policy(struct sockaddr_in6 *);
-int in6_selectroute(struct sockaddr_in6 *, struct sockaddr_in6 *,
- struct ip6_pktopts *, struct ip6_moptions *, struct route_in6 *,
- struct ifnet **, struct rtentry **, int, const struct ip6_out_args *);
-int ip6_setpktopts(struct mbuf *control, struct ip6_pktopts *opt, struct ip6_pktopts *stickyopt, int uproto);
-u_int32_t ip6_randomid(void);
-u_int32_t ip6_randomflowlabel(void);
-
-#endif /* KERNEL */
-#endif /* KERNEL_PRIVATE */
-
+ struct ip6_pktopts *, struct inpcb *, struct route_in6 *,
+ struct ifnet **, struct in6_addr *, unsigned int, int *);
+extern struct in6_addrpolicy *in6_addrsel_lookup_policy(struct sockaddr_in6 *);
+extern int in6_selectroute(struct sockaddr_in6 *, struct sockaddr_in6 *,
+ struct ip6_pktopts *, struct ip6_moptions *, struct in6_ifaddr **,
+ struct route_in6 *, struct ifnet **, struct rtentry **, int,
+ struct ip6_out_args *);
+extern int ip6_setpktopts(struct mbuf *control, struct ip6_pktopts *opt,
+ struct ip6_pktopts *stickyopt, int uproto);
+extern u_int32_t ip6_randomid(void);
+extern u_int32_t ip6_randomflowlabel(void);
+#endif /* BSD_KERNEL_PRIVATE */
#endif /* !_NETINET6_IP6_VAR_H_ */