xnu-517.3.15.tar.gz

[apple/xnu.git] / bsd / net / if_gif.h

diff --git a/bsd/net/if_gif.h b/bsd/net/if_gif.h
index 3e5d4996be702229a42f72dcf11c2953516d1cef..a41683a5e89a1ccb0726da553f21c04401d1bfb1 100644 (file)
--- a/bsd/net/if_gif.h
+++ b/bsd/net/if_gif.h
@@ -3,19 +3,22 @@
  *
  * @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) 1999-2003 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
+ * 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. 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_HEADER_END@
  */
@@ -56,16 +59,21 @@
 
 #ifndef _NET_IF_GIF_H_
 #define _NET_IF_GIF_H_
+#include <sys/appleapiopts.h>
 
 #include <netinet/in.h>
 /* xxx sigh, why route have struct route instead of pointer? */
 
 struct encaptab;
 
+#ifdef __APPLE_API_PRIVATE
 struct gif_softc {
-       struct ifnet    gif_if;    /* common area */
+       struct ifnet    gif_if;    /* common area - must be at the top */
        struct sockaddr *gif_psrc; /* Physical src addr */
        struct sockaddr *gif_pdst; /* Physical dst addr */
+#ifdef __APPLE__
+       struct if_proto *gif_proto; /* dlil protocol attached */
+#endif
        union {
                struct route  gifscr_ro;    /* xxx */
 #if INET6
@@ -73,31 +81,27 @@ struct gif_softc {
 #endif
        } gifsc_gifscr;
        int             gif_flags;
-       const struct encaptab *encap_cookie;
-       short           gif_oflags;     /* copy of ifp->if_flags */
+       const struct encaptab *encap_cookie4;
+       const struct encaptab *encap_cookie6;
+       TAILQ_ENTRY(gif_softc) gif_link; /* all gif's are linked */
 };
 
 #define gif_ro gifsc_gifscr.gifscr_ro
 #if INET6
 #define gif_ro6 gifsc_gifscr.gifscr_ro6
 #endif
-
-#define        GIFF_INUSE      0x1     /* gif is in use */
+#endif /* __APPLE_API_PRIVATE */
 
 #define GIF_MTU                (1280)  /* Default MTU */
 #define        GIF_MTU_MIN     (1280)  /* Minimum MTU */
 #define        GIF_MTU_MAX     (8192)  /* Maximum MTU */
 
-#define GIF_TTL                30
-#define        GIF_HLIM        30
-
-extern int ngif;
-extern struct gif_softc *gif;
-
+#ifdef __APPLE_API_PRIVATE
 /* Prototypes */
-void gif_input __P((struct mbuf *, int, struct ifnet *));
+int gif_input __P((struct mbuf *, char*, struct ifnet *, u_long, int));
 int gif_output __P((struct ifnet *, struct mbuf *,
                    struct sockaddr *, struct rtentry *));
-int gif_ioctl __P((struct ifnet *, u_long, caddr_t));
+int gif_ioctl __P((struct ifnet *, u_long, void*));
+#endif /* __APPLE_API_PRIVATE */
 
 #endif /* _NET_IF_GIF_H_ */