/*
- * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2018 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
};
#define IM6O_LOCK_ASSERT_HELD(_im6o) \
- lck_mtx_assert(&(_im6o)->im6o_lock, LCK_MTX_ASSERT_OWNED)
+ LCK_MTX_ASSERT(&(_im6o)->im6o_lock, LCK_MTX_ASSERT_OWNED)
#define IM6O_LOCK_ASSERT_NOTHELD(_im6o) \
- lck_mtx_assert(&(_im6o)->im6o_lock, LCK_MTX_ASSERT_NOTOWNED)
+ LCK_MTX_ASSERT(&(_im6o)->im6o_lock, LCK_MTX_ASSERT_NOTOWNED)
#define IM6O_LOCK(_im6o) \
lck_mtx_lock(&(_im6o)->im6o_lock)
struct mbuf *ip6e_dest1;
struct mbuf *ip6e_rthdr;
struct mbuf *ip6e_dest2;
+ boolean_t merged;
};
/*
*/
#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_tooshort; /* packet too short */
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];
+ 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;
/* duplicate address detection collisions */
u_quad_t ip6s_dad_collide;
+
+ /* DAD NS looped back */
+ u_quad_t ip6s_dad_loopcount;
+
+ /* NECP policy related drop */
+ u_quad_t ip6s_necp_policy_drop;
+
+ /* CLAT46 stats */
+ u_quad_t ip6s_clat464_in_tooshort_drop;
+ u_quad_t ip6s_clat464_in_nov6addr_drop;
+ u_quad_t ip6s_clat464_in_nov4addr_drop;
+ u_quad_t ip6s_clat464_in_v4synthfail_drop;
+ u_quad_t ip6s_clat464_in_64transfail_drop;
+ u_quad_t ip6s_clat464_in_64proto_transfail_drop;
+ u_quad_t ip6s_clat464_in_64frag_transfail_drop;
+ u_quad_t ip6s_clat464_in_invalpbuf_drop;
+ u_quad_t ip6s_clat464_in_success;
+ u_quad_t ip6s_clat464_in_drop;
+ u_quad_t ip6s_clat464_in_v4_drop;
+
+ u_quad_t ip6s_clat464_out_nov6addr_drop;
+ u_quad_t ip6s_clat464_out_v6synthfail_drop;
+ u_quad_t ip6s_clat464_out_46transfail_drop;
+ u_quad_t ip6s_clat464_out_46proto_transfail_drop;
+ u_quad_t ip6s_clat464_out_46frag_transfail_drop;
+ u_quad_t ip6s_clat464_out_invalpbuf_drop;
+ u_quad_t ip6s_clat464_out_success;
+ u_quad_t ip6s_clat464_out_drop;
+
+ u_quad_t ip6s_clat464_v6addr_conffail;
+ u_quad_t ip6s_clat464_plat64_pfx_setfail;
+ u_quad_t ip6s_clat464_plat64_pfx_getfail;
+};
+
+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_6, IP6S_SRCRULE_7,
+ IP6S_SRCRULE_7x, IP6S_SRCRULE_8
};
#ifdef BSD_KERNEL_PRIVATE
#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 */
+#define IP6OAF_NO_LOW_POWER 0x00000200 /* skip low power */
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 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 /* MROUTING */
extern int ip6_sendredirects; /* send IP redirects when forwarding? */
extern int ip6_accept_rtadv; /* deprecated */
extern int ip6_log_interval;
extern struct pr_usrreqs rip6_usrreqs;
extern struct pr_usrreqs icmp6_dgram_usrreqs;
-extern int ip6_doscopedroute;
-
struct sockopt;
struct inpcb;
+struct ip6_hdr;
struct in6_ifaddr;
struct ip6protosw;
struct domain;
extern struct ip6aux *ip6_findaux(struct mbuf *);
extern void ip6_delaux(struct mbuf *);
-#if MROUTING
-extern int ip6_mforward(struct ip6_hdr *, struct ifnet *, struct mbuf *);
-#endif /* MROUTING */
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 *,
extern struct ip6_pktopts *ip6_copypktopts(struct ip6_pktopts *, int);
extern int ip6_optlen(struct inpcb *);
extern void ip6_drain(void);
+extern int ip6_do_fragmentation(struct mbuf **, uint32_t, struct ifnet *, uint32_t,
+ struct ip6_hdr *, struct ip6_exthdrs *, uint32_t, int);
extern int route6_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 void rip6_ctlinput(int, struct sockaddr *, void *, struct ifnet *);
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);
+/*
+ * IPv6 source address selection hints
+ */
+#define IPV6_SRCSEL_HINT_PREFER_TMPADDR 0x00000001
+
+extern struct ifaddr * in6_selectsrc_core_ifa(struct sockaddr_in6 *, struct ifnet *, int);
+extern struct in6_addr * in6_selectsrc_core(struct sockaddr_in6 *,
+ uint32_t, struct ifnet *, int,
+ struct in6_addr *, struct ifnet **, int *, struct ifaddr **);
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 *);
projects / apple / xnu.git / blobdiff