--- /dev/null
+/*
+ * pppio.h - ioctl and other misc. definitions for STREAMS modules.
+ *
+ * Copyright (c) 1994 Paul Mackerras. 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. The name(s) of the authors of this software must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission.
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Paul Mackerras
+ * <paulus@samba.org>".
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: pppio.h,v 1.9 2002/12/06 09:49:15 paulus Exp $
+ */
+
+#define _PPPIO(n) (('p' << 8) + (n))
+
+#define PPPIO_NEWPPA _PPPIO(130) /* allocate a new PPP unit */
+#define PPPIO_GETSTAT _PPPIO(131) /* get PPP statistics */
+#define PPPIO_GETCSTAT _PPPIO(132) /* get PPP compression stats */
+#define PPPIO_MTU _PPPIO(133) /* set max transmission unit */
+#define PPPIO_MRU _PPPIO(134) /* set max receive unit */
+#define PPPIO_CFLAGS _PPPIO(135) /* set/clear/get compression flags */
+#define PPPIO_XCOMP _PPPIO(136) /* alloc transmit compressor */
+#define PPPIO_RCOMP _PPPIO(137) /* alloc receive decompressor */
+#define PPPIO_XACCM _PPPIO(138) /* set transmit asyncmap */
+#define PPPIO_RACCM _PPPIO(139) /* set receive asyncmap */
+#define PPPIO_VJINIT _PPPIO(140) /* initialize VJ comp/decomp */
+#define PPPIO_ATTACH _PPPIO(141) /* attach to a ppa (without putmsg) */
+#define PPPIO_LASTMOD _PPPIO(142) /* mark last ppp module */
+#define PPPIO_GCLEAN _PPPIO(143) /* get 8-bit-clean flags */
+#define PPPIO_DEBUG _PPPIO(144) /* request debug information */
+#define PPPIO_BIND _PPPIO(145) /* bind to SAP */
+#define PPPIO_NPMODE _PPPIO(146) /* set mode for handling data pkts */
+#define PPPIO_GIDLE _PPPIO(147) /* get time since last data pkt */
+#define PPPIO_PASSFILT _PPPIO(148) /* set filter for packets to pass */
+#define PPPIO_ACTIVEFILT _PPPIO(149) /* set filter for "link active" pkts */
+
+/*
+ * Values for PPPIO_CFLAGS
+ */
+#define COMP_AC 0x1 /* compress address/control */
+#define DECOMP_AC 0x2 /* decompress address/control */
+#define COMP_PROT 0x4 /* compress PPP protocol */
+#define DECOMP_PROT 0x8 /* decompress PPP protocol */
+
+#define COMP_VJC 0x10 /* compress TCP/IP headers */
+#define COMP_VJCCID 0x20 /* compress connection ID as well */
+#define DECOMP_VJC 0x40 /* decompress TCP/IP headers */
+#define DECOMP_VJCCID 0x80 /* accept compressed connection ID */
+
+#define CCP_ISOPEN 0x100 /* look at CCP packets */
+#define CCP_ISUP 0x200 /* do packet comp/decomp */
+#define CCP_ERROR 0x400 /* (status) error in packet decomp */
+#define CCP_FATALERROR 0x800 /* (status) fatal error ditto */
+#define CCP_COMP_RUN 0x1000 /* (status) seen CCP ack sent */
+#define CCP_DECOMP_RUN 0x2000 /* (status) seen CCP ack rcvd */
+
+/*
+ * Values for 8-bit-clean flags.
+ */
+#define RCV_B7_0 1 /* have rcvd char with bit 7 = 0 */
+#define RCV_B7_1 2 /* have rcvd char with bit 7 = 1 */
+#define RCV_EVNP 4 /* have rcvd char with even parity */
+#define RCV_ODDP 8 /* have rcvd char with odd parity */
+
+/*
+ * Values for the first byte of M_CTL messages passed between
+ * PPP modules.
+ */
+#define PPPCTL_OERROR 0xe0 /* output error [up] */
+#define PPPCTL_IERROR 0xe1 /* input error (e.g. FCS) [up] */
+#define PPPCTL_MTU 0xe2 /* set MTU [down] */
+#define PPPCTL_MRU 0xe3 /* set MRU [down] */
+#define PPPCTL_UNIT 0xe4 /* note PPP unit number [down] */
+
+/*
+ * Values for the integer argument to PPPIO_DEBUG.
+ */
+#define PPPDBG_DUMP 0x10000 /* print out debug info now */
+#define PPPDBG_LOG 0x100 /* log various things */
+#define PPPDBG_DRIVER 0 /* identifies ppp driver as target */
+#define PPPDBG_IF 1 /* identifies ppp network i/f target */
+#define PPPDBG_COMP 2 /* identifies ppp compression target */
+#define PPPDBG_AHDLC 3 /* identifies ppp async hdlc target */
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