X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/4d15aeb193b2c68f1d38666c317f8d3734f5f083..5ba3f43ea354af8ad55bea84372a2bc834d8757c:/bsd/netinet6/in6.h

diff --git a/bsd/netinet6/in6.h b/bsd/netinet6/in6.h
index b09c026b4..3fe1484e2 100644
--- a/bsd/netinet6/in6.h
+++ b/bsd/netinet6/in6.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008-2015 Apple Inc. All rights reserved.
+ * Copyright (c) 2008-2017 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -465,6 +465,9 @@ struct route_in6_old {
 #endif /* PRIVATE */
 
 #ifdef BSD_KERNEL_PRIVATE
+#include <net/if_llatbl.h>
+#include <sys/eventhandler.h>
+
 /*
  * IP6 route structure
  *
@@ -479,6 +482,8 @@ struct route_in6 {
 	 * to a 'struct route *'.
 	 */
 	struct rtentry	*ro_rt;
+	struct  llentry *ro_lle;
+
 	struct ifaddr	*ro_srcia;
 	uint32_t	ro_flags;	/* route flags */
 	struct sockaddr_in6 ro_dst;
@@ -846,13 +851,19 @@ struct cmsghdr;
 struct mbuf;
 struct ifnet;
 struct in6_aliasreq;
+struct lltable;
 
+extern struct lltable * in6_lltattach(struct ifnet *ifp);
 extern uint16_t in6_pseudo(const struct in6_addr *, const struct in6_addr *,
     uint32_t);
 extern u_int16_t inet6_cksum(struct mbuf *, uint32_t, uint32_t, uint32_t);
+extern u_int16_t inet6_cksum_buffer(const uint8_t *, uint32_t, uint32_t,
+    uint32_t);
 
-#define	in6_cksum(_m, _n, _o, _l)		\
+#define	in6_cksum(_m, _n, _o, _l)			\
 	inet6_cksum(_m, _n, _o, _l)
+#define	in6_cksum_buffer(_b, _n, _o, _l)		\
+	inet6_cksum_buffer(_b, _n, _o, _l)
 
 extern int in6_addrscope(struct in6_addr *);
 extern struct in6_ifaddr *in6_ifawithscope(struct ifnet *, struct in6_addr *);
@@ -873,6 +884,54 @@ extern uint32_t in6_finalize_cksum(struct mbuf *, uint32_t, int32_t,
 	((void) in6_finalize_cksum(_m, 0, 0, -1, CSUM_DELAY_IPV6_DATA))
 #define	in6_delayed_cksum_offset(_m, _o, _s, _p)	\
 	((void) in6_finalize_cksum(_m, _o, _s, _p, CSUM_DELAY_IPV6_DATA))
+
+/* IPv6 protocol events */
+extern struct eventhandler_lists_ctxt in6_evhdlr_ctxt;
+
+/*
+ * XXX Avoid reordering the enum values below.
+ * If the order is changed, please make sure
+ * in6_event2kev_array is also changed to reflect the
+ * change in order of the enums
+ */ 
+typedef enum {
+	/* Address events */
+	/*
+	 * XXX To avoid duplicacy and also for correctness
+	 * only report these for link local and stable addresses
+	 * NOTE: Link local address can never be marked detached
+	 * or duplicated.
+	 */
+	IN6_ADDR_MARKED_DUPLICATED,
+	IN6_ADDR_MARKED_DETACHED,
+	IN6_ADDR_MARKED_DEPRECATED,
+
+	/* Expiry events */
+	IN6_NDP_RTR_EXPIRY,
+	IN6_NDP_PFX_EXPIRY,
+	IN6_NDP_ADDR_EXPIRY,
+
+	/* XXX DNS expiry needs to be handled by user-space */
+	/* MAX */
+	IN6_EVENT_MAX,
+} in6_evhdlr_code_t;
+
+struct in6_event2kev {
+	in6_evhdlr_code_t       in6_event_code;
+	uint32_t                in6_event_kev_subclass;
+	uint32_t                in6_event_kev_code;
+	const char              *in6_event_str;
+};
+extern struct in6_event2kev in6_event2kev_array[];
+
+extern void in6_eventhdlr_callback(struct eventhandler_entry_arg, in6_evhdlr_code_t,
+    struct ifnet *, struct in6_addr *, uint32_t);
+extern void in6_event_enqueue_nwk_wq_entry(in6_evhdlr_code_t,
+    struct ifnet *, struct in6_addr *, uint32_t);
+
+typedef void (*in6_event_fn) (struct eventhandler_entry_arg, in6_evhdlr_code_t,
+    struct ifnet *, struct in6_addr *, uint32_t);
+EVENTHANDLER_DECLARE(in6_event, in6_event_fn);
 #endif /* BSD_KERNEL_PRIVATE */
 
 #ifdef KERNEL_PRIVATE