| if_gif.h (249925) | if_gif.h (273087) |
|---|---|
| 1/* $FreeBSD: head/sys/net/if_gif.h 249925 2013-04-26 12:50:32Z glebius $ */ | 1/* $FreeBSD: head/sys/net/if_gif.h 273087 2014-10-14 13:31:47Z ae $ */ |
| 2/* $KAME: if_gif.h,v 1.17 2000/09/11 11:36:41 sumikawa Exp $ */ 3 4/*- 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 15 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 | 2/* $KAME: if_gif.h,v 1.17 2000/09/11 11:36:41 sumikawa Exp $ */ 3 4/*- 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions --- 15 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 |
| 33/* 34 * if_gif.h 35 */ 36 | |
| 37#ifndef _NET_IF_GIF_H_ 38#define _NET_IF_GIF_H_ 39 | 33#ifndef _NET_IF_GIF_H_ 34#define _NET_IF_GIF_H_ 35 |
| 40 | |
| 41#ifdef _KERNEL 42#include "opt_inet.h" 43#include "opt_inet6.h" 44 45#include <netinet/in.h> | 36#ifdef _KERNEL 37#include "opt_inet.h" 38#include "opt_inet6.h" 39 40#include <netinet/in.h> |
| 46/* xxx sigh, why route have struct route instead of pointer? */ | |
| 47 | 41 |
| 42struct ip; 43struct ip6_hdr; |
|
| 48struct encaptab; 49 50extern void (*ng_gif_input_p)(struct ifnet *ifp, struct mbuf **mp, 51 int af); 52extern void (*ng_gif_input_orphan_p)(struct ifnet *ifp, struct mbuf *m, 53 int af); 54extern int (*ng_gif_output_p)(struct ifnet *ifp, struct mbuf **mp); 55extern void (*ng_gif_attach_p)(struct ifnet *ifp); 56extern void (*ng_gif_detach_p)(struct ifnet *ifp); 57 58struct gif_softc { | 44struct encaptab; 45 46extern void (*ng_gif_input_p)(struct ifnet *ifp, struct mbuf **mp, 47 int af); 48extern void (*ng_gif_input_orphan_p)(struct ifnet *ifp, struct mbuf *m, 49 int af); 50extern int (*ng_gif_output_p)(struct ifnet *ifp, struct mbuf **mp); 51extern void (*ng_gif_attach_p)(struct ifnet *ifp); 52extern void (*ng_gif_detach_p)(struct ifnet *ifp); 53 54struct gif_softc { |
| 59 struct ifnet *gif_ifp; 60 struct mtx gif_mtx; 61 struct sockaddr *gif_psrc; /* Physical src addr */ 62 struct sockaddr *gif_pdst; /* Physical dst addr */ | 55 struct ifnet *gif_ifp; 56 struct rmlock gif_lock; 57 const struct encaptab *gif_ecookie; 58 int gif_family; 59 int gif_flags; 60 u_int gif_fibnum; 61 u_int gif_options; 62 void *gif_netgraph; /* netgraph node info */ |
| 63 union { | 63 union { |
| 64 struct route gifscr_ro; /* xxx */ | 64 void *hdr; 65 struct ip *iphdr; |
| 65#ifdef INET6 | 66#ifdef INET6 |
| 66 struct route_in6 gifscr_ro6; /* xxx */ | 67 struct ip6_hdr *ip6hdr; |
| 67#endif | 68#endif |
| 68 } gifsc_gifscr; 69 int gif_flags; 70 u_int gif_fibnum; 71 const struct encaptab *encap_cookie4; 72 const struct encaptab *encap_cookie6; 73 void *gif_netgraph; /* ng_gif(4) netgraph node info */ 74 u_int gif_options; 75 LIST_ENTRY(gif_softc) gif_list; /* all gif's are linked */ | 69 } gif_uhdr; 70 LIST_ENTRY(gif_softc) gif_list; /* all gif's are linked */ |
| 76}; 77#define GIF2IFP(sc) ((sc)->gif_ifp) | 71}; 72#define GIF2IFP(sc) ((sc)->gif_ifp) |
| 78#define GIF_LOCK_INIT(sc) mtx_init(&(sc)->gif_mtx, "gif softc", \ 79 NULL, MTX_DEF) 80#define GIF_LOCK_DESTROY(sc) mtx_destroy(&(sc)->gif_mtx) 81#define GIF_LOCK(sc) mtx_lock(&(sc)->gif_mtx) 82#define GIF_UNLOCK(sc) mtx_unlock(&(sc)->gif_mtx) 83#define GIF_LOCK_ASSERT(sc) mtx_assert(&(sc)->gif_mtx, MA_OWNED) | 73#define GIF_LOCK_INIT(sc) rm_init(&(sc)->gif_lock, "gif softc") 74#define GIF_LOCK_DESTROY(sc) rm_destroy(&(sc)->gif_lock) 75#define GIF_RLOCK_TRACKER struct rm_priotracker gif_tracker 76#define GIF_RLOCK(sc) rm_rlock(&(sc)->gif_lock, &gif_tracker) 77#define GIF_RUNLOCK(sc) rm_runlock(&(sc)->gif_lock, &gif_tracker) 78#define GIF_RLOCK_ASSERT(sc) rm_assert(&(sc)->gif_lock, RA_RLOCKED) 79#define GIF_WLOCK(sc) rm_wlock(&(sc)->gif_lock) 80#define GIF_WUNLOCK(sc) rm_wunlock(&(sc)->gif_lock) 81#define GIF_WLOCK_ASSERT(sc) rm_assert(&(sc)->gif_lock, RA_WLOCKED) |
| 84 | 82 |
| 85#define gif_ro gifsc_gifscr.gifscr_ro | 83#define gif_iphdr gif_uhdr.iphdr 84#define gif_hdr gif_uhdr.hdr |
| 86#ifdef INET6 | 85#ifdef INET6 |
| 87#define gif_ro6 gifsc_gifscr.gifscr_ro6 | 86#define gif_ip6hdr gif_uhdr.ip6hdr |
| 88#endif 89 90#define GIF_MTU (1280) /* Default MTU */ 91#define GIF_MTU_MIN (1280) /* Minimum MTU */ 92#define GIF_MTU_MAX (8192) /* Maximum MTU */ 93 94#define MTAG_GIF 1080679712 95#define MTAG_GIF_CALLED 0 --- 10 unchanged lines hidden (view full) --- 106 u_int8_t eip_resvh; /* reserved */ 107} __packed; 108 109#define ETHERIP_VERSION 0x3 110/* mbuf adjust factor to force 32-bit alignment of IP header */ 111#define ETHERIP_ALIGN 2 112 113/* Prototypes */ | 87#endif 88 89#define GIF_MTU (1280) /* Default MTU */ 90#define GIF_MTU_MIN (1280) /* Minimum MTU */ 91#define GIF_MTU_MAX (8192) /* Maximum MTU */ 92 93#define MTAG_GIF 1080679712 94#define MTAG_GIF_CALLED 0 --- 10 unchanged lines hidden (view full) --- 105 u_int8_t eip_resvh; /* reserved */ 106} __packed; 107 108#define ETHERIP_VERSION 0x3 109/* mbuf adjust factor to force 32-bit alignment of IP header */ 110#define ETHERIP_ALIGN 2 111 112/* Prototypes */ |
| 114void gif_input(struct mbuf *, int, struct ifnet *); | 113void gif_input(struct mbuf *, struct ifnet *, int, uint8_t); |
| 115int gif_output(struct ifnet *, struct mbuf *, const struct sockaddr *, 116 struct route *); | 114int gif_output(struct ifnet *, struct mbuf *, const struct sockaddr *, 115 struct route *); |
| 117int gif_ioctl(struct ifnet *, u_long, caddr_t); 118int gif_set_tunnel(struct ifnet *, struct sockaddr *, struct sockaddr *); 119void gif_delete_tunnel(struct ifnet *); | |
| 120int gif_encapcheck(const struct mbuf *, int, int, void *); 121#endif /* _KERNEL */ 122 123#define GIFGOPTS _IOWR('i', 150, struct ifreq) 124#define GIFSOPTS _IOW('i', 151, struct ifreq) 125 126#define GIF_ACCEPT_REVETHIP 0x0001 127#define GIF_SEND_REVETHIP 0x0010 128#define GIF_OPTMASK (GIF_ACCEPT_REVETHIP|GIF_SEND_REVETHIP) 129 130#endif /* _NET_IF_GIF_H_ */ | 116int gif_encapcheck(const struct mbuf *, int, int, void *); 117#endif /* _KERNEL */ 118 119#define GIFGOPTS _IOWR('i', 150, struct ifreq) 120#define GIFSOPTS _IOW('i', 151, struct ifreq) 121 122#define GIF_ACCEPT_REVETHIP 0x0001 123#define GIF_SEND_REVETHIP 0x0010 124#define GIF_OPTMASK (GIF_ACCEPT_REVETHIP|GIF_SEND_REVETHIP) 125 126#endif /* _NET_IF_GIF_H_ */ |