initial import of NetBSD tree

1 files changed, 85 insertions, 0 deletions

diff --git a/sys/netccitt/dll.h b/sys/netccitt/dll.h
new file mode 100644
index 00000000000..0539124af33
--- /dev/null
+++ b/sys/netccitt/dll.h
@@ -0,0 +1,85 @@
+/*	$NetBSD: dll.h,v 1.3 1995/03/26 20:33:43 jtc Exp $	*/
+
+/* 
+ * Copyright (C) Dirk Husemann, Computer Science Department IV, 
+ * 		 University of Erlangen-Nuremberg, Germany, 1990, 1991, 1992
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)dll.h	8.1 (Berkeley) 6/10/93
+ */
+
+/* 
+ * We define the additional PRC_* codes in here
+ */
+#ifdef _KERNEL
+#ifndef PRC_IFUP
+#define PRC_IFUP		   3
+#endif
+#define PRC_CONNECT_INDICATION     8
+#define PRC_CONNECT_REQUEST        9
+#define PRC_DISCONNECT_REQUEST     10
+#define PRC_DISCONNECT_INDICATION  11
+#define PRC_RESET_REQUEST          12
+#endif
+
+/*
+ * Data link layer configuration --- basically a copy of the relevant parts
+ * of x25config, implemented to become a little bit more network
+ * layer independent. (Probably only used for casting et al.)
+ */
+struct dllconfig {
+       u_short dllcfg_unused0:4,
+               dllcfg_unused1:4,
+               dllcfg_trace:1,     /* link level tracing flag */
+               dllcfg_window:7;    /* link level window size */
+       u_short dllcfg_xchxid:1,    /* exchange XID (not yet) */
+               dllcfg_unused2:7;   /* here be dragons */
+};
+
+struct dll_ctlinfo {
+	union {
+		struct {
+			struct	dllconfig *dctli_up_cfg;
+			u_char	dctli_up_lsap;
+		} CTLI_UP;
+		struct {
+			caddr_t dctli_down_pcb;
+			struct rtentry *dctli_down_rt;
+			struct dllconfig *dctli_down_llconf;
+		} CTLI_DOWN;
+	} CTLIun;
+};
+#define dlcti_cfg  CTLIun.CTLI_UP.dctli_up_cfg
+#define dlcti_lsap CTLIun.CTLI_UP.dctli_up_lsap
+#define dlcti_pcb  CTLIun.CTLI_DOWN.dctli_down_pcb
+#define dlcti_rt   CTLIun.CTLI_DOWN.dctli_down_rt
+#define dlcti_conf CTLIun.CTLI_DOWN.dctli_down_llconf