X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..2d21ac55c334faf3a56e5634905ed6987fc787d4:/bsd/netinet6/ip6protosw.h

diff --git a/bsd/netinet6/ip6protosw.h b/bsd/netinet6/ip6protosw.h
index 61edf5ccf..cc4b14191 100644
--- a/bsd/netinet6/ip6protosw.h
+++ b/bsd/netinet6/ip6protosw.h
@@ -1,7 +1,10 @@
+/*	$FreeBSD: src/sys/netinet6/ip6protosw.h,v 1.2.2.3 2001/07/03 11:01:54 ume Exp $	*/
+/*	$KAME: ip6protosw.h,v 1.22 2001/02/08 18:02:08 itojun Exp $	*/
+
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -13,7 +16,7 @@
  * 3. Neither the name of the project nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -63,11 +66,14 @@
  * SUCH DAMAGE.
  *
  *	@(#)protosw.h	8.1 (Berkeley) 6/2/93
- *	$Id: ip6protosw.h,v 1.2 2000/09/14 20:35:15 lindak Exp $
  */
 
 #ifndef _NETINET6_IP6PROTOSW_H_
 #define _NETINET6_IP6PROTOSW_H_
+#include <sys/appleapiopts.h>
+
+#ifdef KERNEL_PRIVATE
+#include <kern/locks.h>
 
 /*
  * Protocol switch table for IPv6.
@@ -80,20 +86,38 @@ struct socket;
 struct domain;
 struct proc;
 struct ip6_hdr;
-#ifdef __FreeBSD__
+struct icmp6_hdr;
+struct in6_addr;
 struct pr_usrreqs;
-#endif
 
-#include <sys/socketvar.h>
-#include <sys/queue.h>
 /*
  * argument type for the last arg of pr_ctlinput().
  * should be consulted only with AF_INET6 family.
+ *
+ * IPv6 ICMP IPv6 [exthdrs] finalhdr paylaod
+ * ^    ^    ^              ^
+ * |    |    ip6c_ip6       ip6c_off
+ * |    ip6c_icmp6
+ * ip6c_m
+ *
+ * ip6c_finaldst usually points to ip6c_ip6->ip6_dst.  if the original
+ * (internal) packet carries a routing header, it may point the final
+ * dstination address in the routing header.
+ *
+ * ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6
+ *	(beware of flowlabel, if you try to compare it against others)
+ * ip6c_dst: ip6c_finaldst + scope info
  */
 struct ip6ctlparam {
 	struct mbuf *ip6c_m;		/* start of mbuf chain */
+	struct icmp6_hdr *ip6c_icmp6;	/* icmp6 header of target packet */
 	struct ip6_hdr *ip6c_ip6;	/* ip6 header of target packet */
 	int ip6c_off;			/* offset of the target proto header */
+	struct sockaddr_in6 *ip6c_src;	/* srcaddr w/ additional info */
+	struct sockaddr_in6 *ip6c_dst;	/* (final) dstaddr w/ additional info */
+	struct in6_addr *ip6c_finaldst;	/* final destination address */
+	void *ip6c_cmdarg;		/* control command dependent data */
+	u_int8_t ip6c_nxt;		/* final next header field */
 };
 
 struct ip6protosw {
@@ -102,36 +126,48 @@ struct ip6protosw {
 	short	pr_protocol;		/* protocol number */
         unsigned int pr_flags;          /* see below */
 /* protocol-protocol hooks */
-	int	(*pr_input) __P((struct mbuf **, int *, int));
+	int	(*pr_input)(struct mbuf **, int *);
 					/* input to protocol (from below) */
-	int	(*pr_output)	__P((struct mbuf *m, struct socket *so,
-				     struct sockaddr_in6 *, struct mbuf *));
+	int	(*pr_output)(struct mbuf *m, struct socket *so,
+				     struct sockaddr_in6 *, struct mbuf *);
 					/* output to protocol (from above) */
-	void	(*pr_ctlinput)__P((int, struct sockaddr *, struct ip6_hdr *,
-				   struct mbuf *, int));
+	void	(*pr_ctlinput)(int, struct sockaddr *, void *);
 					/* control input (from below) */
-	int	(*pr_ctloutput)__P((struct socket *, struct sockopt *));
+	int	(*pr_ctloutput)(struct socket *, struct sockopt *);
 					/* control output (from above) */
 /* user-protocol hook */
-	int	(*pr_usrreq)		/* user request: see list below */
-			__P((struct socket *, int, struct mbuf *,
-			     struct mbuf *, struct mbuf *, struct proc *));
+	int	(*pr_usrreq)(struct socket *, int, struct mbuf *,
+			     struct mbuf *, struct mbuf *, struct proc *);
+					/* user request: see list below */
 
 /* utility hooks */
-	void	(*pr_init) __P((void));	/* initialization hook */
-	void	(*pr_fasttimo) __P((void));
+	void	(*pr_init)(void);	/* initialization hook */
+	void	(*pr_fasttimo)(void);
 					/* fast timeout (200ms) */
-	void	(*pr_slowtimo) __P((void));
+	void	(*pr_slowtimo)(void);
 					/* slow timeout (500ms) */
-	void	(*pr_drain) __P((void));
+	void	(*pr_drain)(void);
 					/* flush any excess space possible */
-/* ### Added for MacOS X */
-	int	(*pr_sysctl)();		/* sysctl for protocol */
+#ifdef __APPLE__
+	/* for compat. with IPv4 protosw */
+	int	(*pr_sysctl)(void);		/* sysctl for protocol */
+#endif
 
 	struct	pr_usrreqs *pr_usrreqs;	/* supersedes pr_usrreq() */
-/* ### Added MacOS X Implant hooks */
+#ifdef __APPLE__
+	int     	(*pr_lock)      (struct socket *so, int locktype, int debug); /* lock function for protocol */
+	int     	(*pr_unlock)    (struct socket *so, int locktype, int debug); /* unlock for protocol */
+#ifdef _KERN_LOCKS_H_
+	lck_mtx_t *	(*pr_getlock)   (struct socket *so, int locktype); /* unlock for protocol */
+#else
+	void *	(*pr_getlock)   (struct socket *so, int locktype); /* unlock for protocol */
+#endif
+	/* Filter hooks */
 	TAILQ_HEAD(pr6_sfilter, NFDescriptor) pr_sfilter;
-	struct protosw *pr_next;	/* Chain for domain */
+	struct ip6protosw *pr_next;	/* Chain for domain */
+	u_long reserved[1];
+#endif
 };
 
-#endif
+#endif KERNEL_PRIVATE
+#endif _NETINET6_IP6PROTOSW_H_