| if_var.h (79103) | if_var.h (83130) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1989, 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 * From: @(#)if.h 8.1 (Berkeley) 6/10/93 | 1/* 2 * Copyright (c) 1982, 1986, 1989, 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 * From: @(#)if.h 8.1 (Berkeley) 6/10/93 |
| 34 * $FreeBSD: head/sys/net/if_var.h 79103 2001-07-02 20:49:25Z brooks $ | 34 * $FreeBSD: head/sys/net/if_var.h 83130 2001-09-06 02:40:43Z jlemon $ |
| 35 */ 36 37#ifndef _NET_IF_VAR_H_ 38#define _NET_IF_VAR_H_ 39 40/* 41 * Structures defining a network interface, providing a packet 42 * transport mechanism (ala level 0 of the PUP protocols). --- 33 unchanged lines hidden (view full) --- 76#include <sys/queue.h> /* get TAILQ macros */ 77 78#ifdef _KERNEL 79#include <sys/mbuf.h> 80#include <sys/systm.h> /* XXX */ 81#endif /* _KERNEL */ 82#include <sys/lock.h> /* XXX */ 83#include <sys/mutex.h> /* XXX */ | 35 */ 36 37#ifndef _NET_IF_VAR_H_ 38#define _NET_IF_VAR_H_ 39 40/* 41 * Structures defining a network interface, providing a packet 42 * transport mechanism (ala level 0 of the PUP protocols). --- 33 unchanged lines hidden (view full) --- 76#include <sys/queue.h> /* get TAILQ macros */ 77 78#ifdef _KERNEL 79#include <sys/mbuf.h> 80#include <sys/systm.h> /* XXX */ 81#endif /* _KERNEL */ 82#include <sys/lock.h> /* XXX */ 83#include <sys/mutex.h> /* XXX */ |
| 84#include <sys/event.h> /* XXX */ |
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| 84 85TAILQ_HEAD(ifnethead, ifnet); /* we use TAILQs so that the order of */ 86TAILQ_HEAD(ifaddrhead, ifaddr); /* instantiation is preserved in the list */ 87TAILQ_HEAD(ifprefixhead, ifprefix); 88TAILQ_HEAD(ifmultihead, ifmultiaddr); 89 90/* 91 * Structure defining a queue for a network interface. --- 12 unchanged lines hidden (view full) --- 104 * 105 * (Would like to call this struct ``if'', but C isn't PL/1.) 106 */ 107struct ifnet { 108 void *if_softc; /* pointer to driver state */ 109 char *if_name; /* name, e.g. ``en'' or ``lo'' */ 110 TAILQ_ENTRY(ifnet) if_link; /* all struct ifnets are chained */ 111 struct ifaddrhead if_addrhead; /* linked list of addresses per if */ | 85 86TAILQ_HEAD(ifnethead, ifnet); /* we use TAILQs so that the order of */ 87TAILQ_HEAD(ifaddrhead, ifaddr); /* instantiation is preserved in the list */ 88TAILQ_HEAD(ifprefixhead, ifprefix); 89TAILQ_HEAD(ifmultihead, ifmultiaddr); 90 91/* 92 * Structure defining a queue for a network interface. --- 12 unchanged lines hidden (view full) --- 105 * 106 * (Would like to call this struct ``if'', but C isn't PL/1.) 107 */ 108struct ifnet { 109 void *if_softc; /* pointer to driver state */ 110 char *if_name; /* name, e.g. ``en'' or ``lo'' */ 111 TAILQ_ENTRY(ifnet) if_link; /* all struct ifnets are chained */ 112 struct ifaddrhead if_addrhead; /* linked list of addresses per if */ |
| 112 int if_pcount; /* number of promiscuous listeners */ | 113 struct klist if_klist; /* events attached to this if */ 114 int if_pcount; /* number of promiscuous listeners */ |
| 113 struct bpf_if *if_bpf; /* packet filter structure */ 114 u_short if_index; /* numeric abbreviation for this if */ 115 short if_unit; /* sub-unit for lower level driver */ 116 short if_timer; /* time 'til if_watchdog called */ 117 short if_flags; /* up/down, broadcast, etc. */ 118 int if_mpsafe; /* XXX TEMPORARY */ 119 int if_ipending; /* interrupts pending */ 120 void *if_linkmib; /* link-type-specific MIB data */ --- 245 unchanged lines hidden (view full) --- 366#define IFAFREE(ifa) \ 367 do { \ 368 if ((ifa)->ifa_refcnt <= 0) \ 369 ifafree(ifa); \ 370 else \ 371 (ifa)->ifa_refcnt--; \ 372 } while (0) 373 | 115 struct bpf_if *if_bpf; /* packet filter structure */ 116 u_short if_index; /* numeric abbreviation for this if */ 117 short if_unit; /* sub-unit for lower level driver */ 118 short if_timer; /* time 'til if_watchdog called */ 119 short if_flags; /* up/down, broadcast, etc. */ 120 int if_mpsafe; /* XXX TEMPORARY */ 121 int if_ipending; /* interrupts pending */ 122 void *if_linkmib; /* link-type-specific MIB data */ --- 245 unchanged lines hidden (view full) --- 368#define IFAFREE(ifa) \ 369 do { \ 370 if ((ifa)->ifa_refcnt <= 0) \ 371 ifafree(ifa); \ 372 else \ 373 (ifa)->ifa_refcnt--; \ 374 } while (0) 375 |
| 376struct ifindex_entry { 377 struct ifnet *ife_ifnet; 378 struct ifaddr *ife_ifnet_addr; 379 dev_t ife_dev; 380}; 381 382#define ifnet_byindex(idx) ifindex_table[(idx)].ife_ifnet 383#define ifaddr_byindex(idx) ifindex_table[(idx)].ife_ifnet_addr 384#define ifdev_byindex(idx) ifindex_table[(idx)].ife_dev 385 |
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| 374extern struct ifnethead ifnet; | 386extern struct ifnethead ifnet; |
| 375extern struct ifnet **ifindex2ifnet; | 387extern struct ifindex_entry *ifindex_table; |
| 376extern int ifqmaxlen; 377extern struct ifnet *loif; /* first loopback interface */ 378extern int if_index; | 388extern int ifqmaxlen; 389extern struct ifnet *loif; /* first loopback interface */ 390extern int if_index; |
| 379extern struct ifaddr **ifnet_addrs; | |
| 380 381void ether_ifattach __P((struct ifnet *, int)); 382void ether_ifdetach __P((struct ifnet *, int)); 383void ether_input __P((struct ifnet *, struct ether_header *, struct mbuf *)); 384void ether_demux __P((struct ifnet *, struct ether_header *, struct mbuf *)); 385int ether_output __P((struct ifnet *, 386 struct mbuf *, struct sockaddr *, struct rtentry *)); 387int ether_output_frame __P((struct ifnet *, struct mbuf *)); --- 47 unchanged lines hidden --- | 391 392void ether_ifattach __P((struct ifnet *, int)); 393void ether_ifdetach __P((struct ifnet *, int)); 394void ether_input __P((struct ifnet *, struct ether_header *, struct mbuf *)); 395void ether_demux __P((struct ifnet *, struct ether_header *, struct mbuf *)); 396int ether_output __P((struct ifnet *, 397 struct mbuf *, struct sockaddr *, struct rtentry *)); 398int ether_output_frame __P((struct ifnet *, struct mbuf *)); --- 47 unchanged lines hidden --- |