/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
*
- * This 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,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
*
- * @APPLE_LICENSE_HEADER_END@
+ * 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
+ * compliance with the License. The rights granted to you under the
+ * License may not be used to create, or enable the creation or
+ * redistribution of, 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,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * 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_LICENSE_OSREFERENCE_HEADER_END@
*/
/*
* Copyright (c) 1982, 1986, 1993
#ifndef _NETINET_IP_VAR_H_
#define _NETINET_IP_VAR_H_
+#include <sys/appleapiopts.h>
/*
* Overlay for ip header used by other protocols (tcp, udp).
struct in_addr ih_dst; /* destination internet address */
};
+#ifdef KERNEL_PRIVATE
/*
* Ip reassembly queue structure. Each fragment
* being reassembled is attached to one of these structures.
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 reserved[4]; /* for future use */
+ u_long ipq_nfrags;
+ TAILQ_ENTRY(ipq) ipq_list;
+ u_long reserved[1]; /* for future use */
#if IPDIVERT
- u_short ipq_divert; /* divert protocol port */
- u_short ipq_div_cookie; /* divert protocol cookie */
+#ifdef IPDIVERT_44
+ u_int32_t ipq_div_info; /* ipfw divert port & flags */
+#else
+ u_int16_t ipq_divert; /* ipfw divert port (Maintain backward compat.) */
+#endif
+ u_int16_t ipq_div_cookie; /* ipfw divert cookie */
#endif
};
* The actual length of the options (including ipopt_dst)
* is in m_len.
*/
+#endif /* KERNEL_PRIVATE */
#define MAX_IPOPTLEN 40
+#ifdef KERNEL_PRIVATE
struct ipoption {
struct in_addr ipopt_dst; /* first-hop dst if source routed */
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 */
+ struct in_addr imo_multicast_addr; /* ifindex/addr on MULTICAST_IF */
+};
+
+/* mbuf tag for ip_forwarding info */
+struct ip_fwd_tag {
+ struct sockaddr_in *next_hop; /* next_hop */
};
+#endif /* KERNEL_PRIVATE */
+
struct ipstat {
u_long ips_total; /* total packets received */
u_long ips_badsum; /* checksum bad */
u_long ips_toolong; /* ip length > max ip packet size */
u_long ips_notmember; /* multicasts for unregistered grps */
u_long ips_nogif; /* no match gif found */
+ u_long ips_badaddr; /* invalid address on header */
};
-#if KERNEL
+struct ip_linklocal_stat {
+ u_long iplls_in_total;
+ u_long iplls_in_badttl;
+ u_long iplls_out_total;
+ u_long iplls_out_badttl;
+};
+#ifdef KERNEL_PRIVATE
/* flags passed to ip_output as last parameter */
#define IP_FORWARDING 0x1 /* most of ip header exists */
#define IP_RAWOUTPUT 0x2 /* raw ip header exists */
-#define IP_ROUTETOIF SO_DONTROUTE /* bypass routing tables */
-#define IP_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */
+#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) */
struct ip;
struct inpcb;
struct sockopt;
extern struct ipstat ipstat;
+#if !defined(RANDOM_IP_ID) || RANDOM_IP_ID == 0
extern u_short ip_id; /* ip packet ctr, for ids */
+#endif
extern int ip_defttl; /* default IP ttl */
extern int ipforwarding; /* ip forwarding */
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) __P((int));
-extern u_long (*ip_mcast_src) __P((int));
+extern int (*legal_vif_num)(int);
+extern u_long (*ip_mcast_src)(int);
extern int rsvp_on;
extern struct pr_usrreqs rip_usrreqs;
-int ip_ctloutput __P((struct socket *, struct sockopt *sopt));
-void ip_drain __P((void));
-void ip_freemoptions __P((struct ip_moptions *));
-void ip_init __P((void));
-extern int (*ip_mforward) __P((struct ip *, struct ifnet *, struct mbuf *,
- struct ip_moptions *));
-int ip_output __P((struct mbuf *,
- struct mbuf *, struct route *, int, struct ip_moptions *));
-void ip_savecontrol __P((struct inpcb *, struct mbuf **, struct ip *,
- struct mbuf *));
-void ip_slowtimo __P((void));
+int ip_ctloutput(struct socket *, struct sockopt *sopt);
+void ip_drain(void);
+void ip_freemoptions(struct ip_moptions *);
+void ip_init(void);
+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 *);
+int ip_output_list(struct mbuf *, int,
+ struct mbuf *, struct route *, int, struct ip_moptions *);
+struct in_ifaddr *
+ ip_rtaddr(struct in_addr, struct route *);
+void ip_savecontrol(struct inpcb *, struct mbuf **, struct ip *,
+ struct mbuf *);
+void ip_slowtimo(void);
struct mbuf *
- ip_srcroute __P((void));
-void ip_stripoptions __P((struct mbuf *, struct mbuf *));
-int rip_ctloutput __P((struct socket *, struct sockopt *));
-void rip_ctlinput __P((int, struct sockaddr *, void *));
-void rip_init __P((void));
-void rip_input __P((struct mbuf *, int));
-int rip_output __P((struct mbuf *, struct socket *, u_long));
-void ipip_input __P((struct mbuf *, int));
-void rsvp_input __P((struct mbuf *, int));
-int ip_rsvp_init __P((struct socket *));
-int ip_rsvp_done __P((void));
-int ip_rsvp_vif_init __P((struct socket *, struct sockopt *));
-int ip_rsvp_vif_done __P((struct socket *, struct sockopt *));
-void ip_rsvp_force_done __P((struct socket *));
-
-#if IPDIVERT
-void div_init __P((void));
-void div_input __P((struct mbuf *, int));
-extern struct pr_usrreqs div_usrreqs;
-extern u_short ip_divert_port;
-extern u_short ip_divert_cookie;
+ ip_srcroute(void);
+void ip_stripoptions(struct mbuf *, struct mbuf *);
+#if RANDOM_IP_ID
+u_int16_t
+ ip_randomid(void);
#endif
-
-extern struct sockaddr_in *ip_fw_fwd_addr;
-
-#endif /* KERNEL */
-
-#endif /* !_NETINET_IP_VAR_H_ */
+int rip_ctloutput(struct socket *, struct sockopt *);
+void rip_ctlinput(int, struct sockaddr *, void *);
+void rip_init(void);
+void rip_input(struct mbuf *, int);
+int rip_output(struct mbuf *, struct socket *, u_long);
+int rip_unlock(struct socket *, int, int);
+void ipip_input(struct mbuf *, int);
+void rsvp_input(struct mbuf *, int);
+int ip_rsvp_init(struct socket *);
+int ip_rsvp_done(void);
+int ip_rsvp_vif_init(struct socket *, struct sockopt *);
+int ip_rsvp_vif_done(struct socket *, struct sockopt *);
+void ip_rsvp_force_done(struct socket *);
+
+void in_delayed_cksum(struct mbuf *m);
+
+#endif KERNEL_PRIVATE
+#endif !_NETINET_IP_VAR_H_
projects / apple / xnu.git / blobdiff