| ip_var.h (125952) | ip_var.h (126239) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ip_var.h 8.2 (Berkeley) 1/9/95 | 1/* 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ip_var.h 8.2 (Berkeley) 1/9/95 |
| 34 * $FreeBSD: head/sys/netinet/ip_var.h 125952 2004-02-18 00:04:52Z mlaier $ | 34 * $FreeBSD: head/sys/netinet/ip_var.h 126239 2004-02-25 19:55:29Z mlaier $ |
| 35 */ 36 37#ifndef _NETINET_IP_VAR_H_ 38#define _NETINET_IP_VAR_H_ 39 40#include <sys/queue.h> 41 42/* --- 17 unchanged lines hidden (view full) --- 60struct ipq { 61 TAILQ_ENTRY(ipq) ipq_list; /* to other reass headers */ 62 u_char ipq_ttl; /* time for reass q to live */ 63 u_char ipq_p; /* protocol of this fragment */ 64 u_short ipq_id; /* sequence id for reassembly */ 65 struct mbuf *ipq_frags; /* to ip headers of fragments */ 66 struct in_addr ipq_src,ipq_dst; 67 u_char ipq_nfrags; /* # frags in this packet */ | 35 */ 36 37#ifndef _NETINET_IP_VAR_H_ 38#define _NETINET_IP_VAR_H_ 39 40#include <sys/queue.h> 41 42/* --- 17 unchanged lines hidden (view full) --- 60struct ipq { 61 TAILQ_ENTRY(ipq) ipq_list; /* to other reass headers */ 62 u_char ipq_ttl; /* time for reass q to live */ 63 u_char ipq_p; /* protocol of this fragment */ 64 u_short ipq_id; /* sequence id for reassembly */ 65 struct mbuf *ipq_frags; /* to ip headers of fragments */ 66 struct in_addr ipq_src,ipq_dst; 67 u_char ipq_nfrags; /* # frags in this packet */ |
| 68 u_int32_t ipq_div_info; /* ipfw divert port & flags */ 69 u_int16_t ipq_div_cookie; /* ipfw divert cookie */ | |
| 70 struct label *ipq_label; /* MAC label */ 71}; 72#endif /* _KERNEL */ 73 74/* 75 * Structure stored in mbuf in inpcb.ip_options 76 * and passed to ip_output when ip options are in use. 77 * The actual length of the options (including ipopt_dst) --- 56 unchanged lines hidden (view full) --- 134 135/* flags passed to ip_output as last parameter */ 136#define IP_FORWARDING 0x1 /* most of ip header exists */ 137#define IP_RAWOUTPUT 0x2 /* raw ip header exists */ 138#define IP_SENDONES 0x4 /* send all-ones broadcast */ 139#define IP_ROUTETOIF SO_DONTROUTE /* bypass routing tables */ 140#define IP_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */ 141 | 68 struct label *ipq_label; /* MAC label */ 69}; 70#endif /* _KERNEL */ 71 72/* 73 * Structure stored in mbuf in inpcb.ip_options 74 * and passed to ip_output when ip options are in use. 75 * The actual length of the options (including ipopt_dst) --- 56 unchanged lines hidden (view full) --- 132 133/* flags passed to ip_output as last parameter */ 134#define IP_FORWARDING 0x1 /* most of ip header exists */ 135#define IP_RAWOUTPUT 0x2 /* raw ip header exists */ 136#define IP_SENDONES 0x4 /* send all-ones broadcast */ 137#define IP_ROUTETOIF SO_DONTROUTE /* bypass routing tables */ 138#define IP_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */ 139 |
| 140/* mbuf flag used by ip_fastfwd */ 141#define M_FASTFWD_OURS M_PROTO1 /* changed dst to local */ 142 |
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| 142struct ip; 143struct inpcb; 144struct route; 145struct sockopt; 146 147extern struct ipstat ipstat; 148#ifndef RANDOM_IP_ID 149extern u_short ip_id; /* ip packet ctr, for ids */ --- 42 unchanged lines hidden (view full) --- 192void ipip_input(struct mbuf *, int); 193void rsvp_input(struct mbuf *, int); 194int ip_rsvp_init(struct socket *); 195int ip_rsvp_done(void); 196extern int (*ip_rsvp_vif)(struct socket *, struct sockopt *); 197extern void (*ip_rsvp_force_done)(struct socket *); 198extern void (*rsvp_input_p)(struct mbuf *m, int off); 199 | 143struct ip; 144struct inpcb; 145struct route; 146struct sockopt; 147 148extern struct ipstat ipstat; 149#ifndef RANDOM_IP_ID 150extern u_short ip_id; /* ip packet ctr, for ids */ --- 42 unchanged lines hidden (view full) --- 193void ipip_input(struct mbuf *, int); 194void rsvp_input(struct mbuf *, int); 195int ip_rsvp_init(struct socket *); 196int ip_rsvp_done(void); 197extern int (*ip_rsvp_vif)(struct socket *, struct sockopt *); 198extern void (*ip_rsvp_force_done)(struct socket *); 199extern void (*rsvp_input_p)(struct mbuf *m, int off); 200 |
| 201/* 202 * Obtain next_hop information asociated with the mbuf; if any. 203 * If a tag is present devalidate it also. 204 */ 205static __inline struct sockaddr_in * 206ip_claim_next_hop(struct mbuf *m) 207{ 208 struct m_tag *mtag = m_tag_find(m, PACKET_TAG_IPFORWARD, NULL); 209 if (mtag) { 210 struct sockaddr_in *sin = *(struct sockaddr_in **)(mtag+1); 211 mtag->m_tag_id = PACKET_TAG_NONE; 212 return sin; 213 } else 214 return NULL; 215} |
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| 200 | 216 |
| 201#ifdef IPDIVERT 202void div_init(void); 203void div_input(struct mbuf *, int); 204void div_ctlinput(int, struct sockaddr *, void *); 205void divert_packet(struct mbuf *m, int incoming, int port, int rule); 206extern struct pr_usrreqs div_usrreqs; 207#endif 208 | |
| 209#ifdef PFIL_HOOKS 210extern struct pfil_head inet_pfil_hook; 211#endif 212 213void in_delayed_cksum(struct mbuf *m); 214 215#endif /* _KERNEL */ 216 217#endif /* !_NETINET_IP_VAR_H_ */ | 217#ifdef PFIL_HOOKS 218extern struct pfil_head inet_pfil_hook; 219#endif 220 221void in_delayed_cksum(struct mbuf *m); 222 223#endif /* _KERNEL */ 224 225#endif /* !_NETINET_IP_VAR_H_ */ |