X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..d41d1dae2cd00cc08c7982087d1c445180cad9f5:/bsd/netinet/ip_var.h

diff --git a/bsd/netinet/ip_var.h b/bsd/netinet/ip_var.h
index 81eb6f135..9d4044d4c 100644
--- a/bsd/netinet/ip_var.h
+++ b/bsd/netinet/ip_var.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -98,7 +98,7 @@ struct ipq {
 	u_short	ipq_id;			/* sequence id for reassembly */
 	struct mbuf *ipq_frags;		/* to ip headers of fragments */
 	struct	in_addr ipq_src,ipq_dst;
-	u_long	ipq_nfrags;
+	u_int32_t	ipq_nfrags;
 	TAILQ_ENTRY(ipq) ipq_list;
 #if CONFIG_MACF_NET
 	struct label *ipq_label;	/* MAC label */
@@ -138,7 +138,7 @@ struct ip_moptions {
 	u_char	imo_multicast_loop;	/* 1 => hear sends if a member */
 	u_short	imo_num_memberships;	/* no. memberships this socket */
 	struct	in_multi *imo_membership[IP_MAX_MEMBERSHIPS];
-	u_long	imo_multicast_vif;	/* vif num outgoing multicasts */
+	u_int32_t	imo_multicast_vif;	/* vif num outgoing multicasts */
 	struct	in_addr imo_multicast_addr; /* ifindex/addr on MULTICAST_IF */
 };
 
@@ -195,12 +195,20 @@ struct ip_linklocal_stat {
 #define	IP_NOIPSEC		0x4		/* No IPSec processing */
 #define	IP_ROUTETOIF		SO_DONTROUTE	/* bypass routing tables (0x0010) */
 #define	IP_ALLOWBROADCAST	SO_BROADCAST	/* can send broadcast packets (0x0020) */
+#define	IP_OUTARGS		0x100		/* has ancillary output info */
 
 struct ip;
 struct inpcb;
 struct route;
 struct sockopt;
 
+/*
+ * Extra information passed to ip_output when IP_OUTARGS is set.
+ */
+struct ip_out_args {
+	unsigned int	ipoa_ifscope;	/* interface scope */
+};
+
 extern struct	ipstat	ipstat;
 #if !defined(RANDOM_IP_ID) || RANDOM_IP_ID == 0
 extern u_short	ip_id;				/* ip packet ctr, for ids */
@@ -211,9 +219,10 @@ extern struct protosw *ip_protox[];
 extern struct socket *ip_rsvpd;	/* reservation protocol daemon */
 extern struct socket *ip_mrouter; /* multicast routing daemon */
 extern int	(*legal_vif_num)(int);
-extern u_long	(*ip_mcast_src)(int);
+extern u_int32_t	(*ip_mcast_src)(int);
 extern int rsvp_on;
 extern struct	pr_usrreqs rip_usrreqs;
+extern int	ip_doscopedroute;
 
 int	 ip_ctloutput(struct socket *, struct sockopt *sopt);
 void	 ip_drain(void);
@@ -221,12 +230,11 @@ void	 ip_freemoptions(struct ip_moptions *);
 void	 ip_init(void) __attribute__((section("__TEXT, initcode")));
 extern int	 (*ip_mforward)(struct ip *, struct ifnet *, struct mbuf *,
 			  struct ip_moptions *);
-int	 ip_output(struct mbuf *,
-	    struct mbuf *, struct route *, int, struct ip_moptions *, struct ifnet *);
-int	 ip_output_list(struct mbuf *, int,
-	    struct mbuf *, struct route *, int, struct ip_moptions *, struct ifnet *);
-struct in_ifaddr *
-	 ip_rtaddr(struct in_addr, struct route *);
+extern int ip_output(struct mbuf *, struct mbuf *, struct route *, int,
+    struct ip_moptions *, struct ip_out_args *);
+extern int ip_output_list(struct mbuf *, int, struct mbuf *, struct route *,
+    int, struct ip_moptions *, struct ip_out_args *);
+struct in_ifaddr *ip_rtaddr(struct in_addr);
 void	 ip_savecontrol(struct inpcb *, struct mbuf **, struct ip *,
 		struct mbuf *);
 void	 ip_slowtimo(void);
@@ -241,8 +249,8 @@ int	rip_ctloutput(struct socket *, struct sockopt *);
 void	rip_ctlinput(int, struct sockaddr *, void *);
 void	rip_init(void) __attribute__((section("__TEXT, initcode")));
 void	rip_input(struct mbuf *, int);
-int	rip_output(struct mbuf *, struct socket *, u_long);
-int	rip_unlock(struct socket *, int, int);
+int	rip_output(struct mbuf *, struct socket *, u_int32_t, struct mbuf *);
+int	rip_unlock(struct socket *, int, void *);
 void	ipip_input(struct mbuf *, int);
 void	rsvp_input(struct mbuf *, int);
 int	ip_rsvp_init(struct socket *);
@@ -262,5 +270,7 @@ extern void udp_out_cksum_stats(u_int32_t);
 int rip_send(struct socket *, int , struct mbuf *, struct sockaddr *, 
 			struct mbuf *, struct proc *);
 
+extern int ip_fragment(struct mbuf *, struct ifnet *, unsigned long, int);
+
 #endif /* KERNEL_PRIVATE */
 #endif /* !_NETINET_IP_VAR_H_ */