7 files changed, 129 insertions, 181 deletions
diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt
index 4840334ea97..85af5482f0a 100644
--- a/Documentation/ioctl/ioctl-number.txt
+++ b/Documentation/ioctl/ioctl-number.txt
@@ -255,7 +255,7 @@ Code  Seq#(hex)	Include File		Comments
                linux/ixjuser.h         <http://web.archive.org/web/*/http://www.quicknet.net>
 'r'     00-1F   linux/msdos_fs.h and fs/fat/dir.c
 's'     all     linux/cdk.h
-'t'     00-7F   linux/if_ppp.h
+'t'     00-7F   linux/ppp-ioctl.h
 't'     80-8F   linux/isdn_ppp.h
 't'     90      linux/toshiba.h
 'u'     00-1F   linux/smb_fs.h          gone
diff --git a/Documentation/networking/ppp_generic.txt b/Documentation/networking/ppp_generic.txt
index 15b5172fbb9..091d20273dc 100644
--- a/Documentation/networking/ppp_generic.txt
+++ b/Documentation/networking/ppp_generic.txt
@@ -342,7 +342,7 @@ an interface unit are:
                                numbers on received multilink fragments
        SC_MP_XSHORTSEQ         transmit short multilink sequence nos.
-  The values of these flags are defined in <linux/if_ppp.h>.  Note
+  The values of these flags are defined in <linux/ppp-ioctl.h>.  Note
  that the values of the SC_MULTILINK, SC_MP_SHORTSEQ and
  SC_MP_XSHORTSEQ bits are ignored if the CONFIG_PPP_MULTILINK option
  is not selected.
@@ -358,7 +358,7 @@ an interface unit are:
 * PPPIOCSCOMPRESS sets the parameters for packet compression or
  decompression.  The argument should point to a ppp_option_data
-  structure (defined in <linux/if_ppp.h>), which contains a
+  structure (defined in <linux/ppp-ioctl.h>), which contains a
  pointer/length pair which should describe a block of memory
  containing a CCP option specifying a compression method and its
  parameters.  The ppp_option_data struct also contains a `transmit'
@@ -395,7 +395,7 @@ an interface unit are:
 * PPPIOCSNPMODE sets the network-protocol mode for a given network
  protocol.  The argument should point to an npioctl struct (defined
-  in <linux/if_ppp.h>).  The `protocol' field gives the PPP protocol
+  in <linux/ppp-ioctl.h>).  The `protocol' field gives the PPP protocol
  number for the protocol to be affected, and the `mode' field
  specifies what to do with packets for that protocol:
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 6d4d2ebb0a8..159da2905fe 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -32,7 +32,7 @@
 #include <linux/poll.h>
 #include <linux/ppp_defs.h>
 #include <linux/filter.h>
-#include <linux/if_ppp.h>
+#include <linux/ppp-ioctl.h>
 #include <linux/ppp_channel.h>
 #include <linux/ppp-comp.h>
 #include <linux/skbuff.h>
@@ -1031,7 +1031,7 @@ static void ppp_setup(struct net_device *dev)
 {
        dev->netdev_ops = &ppp_netdev_ops;
        dev->hard_header_len = PPP_HDRLEN;
-        dev->mtu = PPP_MTU;
+        dev->mtu = PPP_MRU;
        dev->addr_len = 0;
        dev->tx_queue_len = 3;
        dev->type = ARPHRD_PPP;
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 234cd9d87ed..885dbdd9c39 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -23,7 +23,7 @@
 #include <linux/ppp_channel.h>
 #include <linux/ppp_defs.h>
 #include <linux/if_pppox.h>
-#include <linux/if_ppp.h>
+#include <linux/ppp-ioctl.h>
 #include <linux/notifier.h>
 #include <linux/file.h>
 #include <linux/in.h>
@@ -481,7 +481,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
        po->chan.mtu = dst_mtu(&rt->dst);
        if (!po->chan.mtu)
-                po->chan.mtu = PPP_MTU;
+                po->chan.mtu = PPP_MRU;
        ip_rt_put(rt);
        po->chan.mtu -= PPTP_HEADER_OVERHEAD;
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 4b0b7ed4a99..a2555538109 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -305,6 +305,7 @@ header-y += poll.h
 header-y += posix_types.h
 header-y += ppdev.h
 header-y += ppp-comp.h
+header-y += ppp-ioctl.h
 header-y += ppp_defs.h
 header-y += pps.h
 header-y += prctl.h
diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h
index c9ad3832257..9048fabb7a4 100644
--- a/include/linux/if_ppp.h
+++ b/include/linux/if_ppp.h
@@ -1,173 +1 @@
-/*
+#include <linux/ppp-ioctl.h>
- * if_ppp.h - Point-to-Point Protocol definitions.
- *
- * Copyright (c) 1989 Carnegie Mellon University.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by Carnegie Mellon University.  The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- */
-/*
- *  ==FILEVERSION 20050812==
- *
- *  NOTE TO MAINTAINERS:
- *     If you modify this file at all, please set the above date.
- *     if_ppp.h is shipped with a PPP distribution as well as with the kernel;
- *     if everyone increases the FILEVERSION number above, then scripts
- *     can do the right thing when deciding whether to install a new if_ppp.h
- *     file.  Don't change the format of that line otherwise, so the
- *     installation script can recognize it.
- */
-#ifndef _IF_PPP_H_
-#define _IF_PPP_H_
-#include <linux/types.h>
-#include <linux/compiler.h>
-/*
- * Packet sizes
- */
-#define PPP_MTU         1500    /* Default MTU (size of Info field) */
-#define PPP_MAXMRU      65000   /* Largest MRU we allow */
-#define PROTO_IPX       0x002b  /* protocol numbers */
-#define PROTO_DNA_RT    0x0027  /* DNA Routing */
-/*
- * Bit definitions for flags.
- */
-#define SC_COMP_PROT    0x00000001      /* protocol compression (output) */
-#define SC_COMP_AC      0x00000002      /* header compression (output) */
-#define SC_COMP_TCP     0x00000004      /* TCP (VJ) compression (output) */
-#define SC_NO_TCP_CCID  0x00000008      /* disable VJ connection-id comp. */
-#define SC_REJ_COMP_AC  0x00000010      /* reject adrs/ctrl comp. on input */
-#define SC_REJ_COMP_TCP 0x00000020      /* reject TCP (VJ) comp. on input */
-#define SC_CCP_OPEN     0x00000040      /* Look at CCP packets */
-#define SC_CCP_UP       0x00000080      /* May send/recv compressed packets */
-#define SC_ENABLE_IP    0x00000100      /* IP packets may be exchanged */
-#define SC_LOOP_TRAFFIC 0x00000200      /* send traffic to pppd */
-#define SC_MULTILINK    0x00000400      /* do multilink encapsulation */
-#define SC_MP_SHORTSEQ  0x00000800      /* use short MP sequence numbers */
-#define SC_COMP_RUN     0x00001000      /* compressor has been inited */
-#define SC_DECOMP_RUN   0x00002000      /* decompressor has been inited */
-#define SC_MP_XSHORTSEQ 0x00004000      /* transmit short MP seq numbers */
-#define SC_DEBUG        0x00010000      /* enable debug messages */
-#define SC_LOG_INPKT    0x00020000      /* log contents of good pkts recvd */
-#define SC_LOG_OUTPKT   0x00040000      /* log contents of pkts sent */
-#define SC_LOG_RAWIN    0x00080000      /* log all chars received */
-#define SC_LOG_FLUSH    0x00100000      /* log all chars flushed */
-#define SC_SYNC         0x00200000      /* synchronous serial mode */
-#define SC_MUST_COMP    0x00400000      /* no uncompressed packets may be sent or received */
-#define SC_MASK         0x0f600fff      /* bits that user can change */
-/* state bits */
-#define SC_XMIT_BUSY    0x10000000      /* (used by isdn_ppp?) */
-#define SC_RCV_ODDP     0x08000000      /* have rcvd char with odd parity */
-#define SC_RCV_EVNP     0x04000000      /* have rcvd char with even parity */
-#define SC_RCV_B7_1     0x02000000      /* have rcvd char with bit 7 = 1 */
-#define SC_RCV_B7_0     0x01000000      /* have rcvd char with bit 7 = 0 */
-#define SC_DC_FERROR    0x00800000      /* fatal decomp error detected */
-#define SC_DC_ERROR     0x00400000      /* non-fatal decomp error detected */
-/*
- * Ioctl definitions.
- */
-struct npioctl {
-        int             protocol;       /* PPP protocol, e.g. PPP_IP */
-        enum NPmode     mode;
-};
-/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
-struct ppp_option_data {
-        __u8    __user *ptr;
-        __u32   length;
-        int     transmit;
-};
-struct ifpppstatsreq {
-        struct ifreq     b;
-        struct ppp_stats stats;                 /* statistic information */
-};
-struct ifpppcstatsreq {
-        struct ifreq          b;
-        struct ppp_comp_stats stats;
-};
-/* For PPPIOCGL2TPSTATS */
-struct pppol2tp_ioc_stats {
-        __u16           tunnel_id;      /* redundant */
-        __u16           session_id;     /* if zero, get tunnel stats */
-        __u32           using_ipsec:1;  /* valid only for session_id == 0 */
-        __aligned_u64   tx_packets;
-        __aligned_u64   tx_bytes;
-        __aligned_u64   tx_errors;
-        __aligned_u64   rx_packets;
-        __aligned_u64   rx_bytes;
-        __aligned_u64   rx_seq_discards;
-        __aligned_u64   rx_oos_packets;
-        __aligned_u64   rx_errors;
-};
-#define ifr__name       b.ifr_ifrn.ifrn_name
-#define stats_ptr       b.ifr_ifru.ifru_data
-/*
- * Ioctl definitions.
- */
-#define PPPIOCGFLAGS    _IOR('t', 90, int)      /* get configuration flags */
-#define PPPIOCSFLAGS    _IOW('t', 89, int)      /* set configuration flags */
-#define PPPIOCGASYNCMAP _IOR('t', 88, int)      /* get async map */
-#define PPPIOCSASYNCMAP _IOW('t', 87, int)      /* set async map */
-#define PPPIOCGUNIT     _IOR('t', 86, int)      /* get ppp unit number */
-#define PPPIOCGRASYNCMAP _IOR('t', 85, int)     /* get receive async map */
-#define PPPIOCSRASYNCMAP _IOW('t', 84, int)     /* set receive async map */
-#define PPPIOCGMRU      _IOR('t', 83, int)      /* get max receive unit */
-#define PPPIOCSMRU      _IOW('t', 82, int)      /* set max receive unit */
-#define PPPIOCSMAXCID   _IOW('t', 81, int)      /* set VJ max slot ID */
-#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
-#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
-#define PPPIOCXFERUNIT  _IO('t', 78)            /* transfer PPP unit */
-#define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
-#define PPPIOCGNPMODE   _IOWR('t', 76, struct npioctl) /* get NP mode */
-#define PPPIOCSNPMODE   _IOW('t', 75, struct npioctl)  /* set NP mode */
-#define PPPIOCSPASS     _IOW('t', 71, struct sock_fprog) /* set pass filter */
-#define PPPIOCSACTIVE   _IOW('t', 70, struct sock_fprog) /* set active filt */
-#define PPPIOCGDEBUG    _IOR('t', 65, int)      /* Read debug level */
-#define PPPIOCSDEBUG    _IOW('t', 64, int)      /* Set debug level */
-#define PPPIOCGIDLE     _IOR('t', 63, struct ppp_idle) /* get idle time */
-#define PPPIOCNEWUNIT   _IOWR('t', 62, int)     /* create new ppp unit */
-#define PPPIOCATTACH    _IOW('t', 61, int)      /* attach to ppp unit */
-#define PPPIOCDETACH    _IOW('t', 60, int)      /* detach from ppp unit/chan */
-#define PPPIOCSMRRU     _IOW('t', 59, int)      /* set multilink MRU */
-#define PPPIOCCONNECT   _IOW('t', 58, int)      /* connect channel to unit */
-#define PPPIOCDISCONN   _IO('t', 57)            /* disconnect channel */
-#define PPPIOCATTCHAN   _IOW('t', 56, int)      /* attach to ppp channel */
-#define PPPIOCGCHAN     _IOR('t', 55, int)      /* get ppp channel number */
-#define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats)
-#define SIOCGPPPSTATS   (SIOCDEVPRIVATE + 0)
-#define SIOCGPPPVER     (SIOCDEVPRIVATE + 1)    /* NEVER change this!! */
-#define SIOCGPPPCSTATS  (SIOCDEVPRIVATE + 2)
-#if !defined(ifr_mtu)
-#define ifr_mtu ifr_ifru.ifru_metric
-#endif
-#endif /* _IF_PPP_H_ */
diff --git a/include/linux/ppp-ioctl.h b/include/linux/ppp-ioctl.h
new file mode 100644
index 00000000000..2d9a8859550
--- /dev/null
+++ b/include/linux/ppp-ioctl.h
@@ -0,0 +1,119 @@
+/*
+ * ppp-ioctl.h - PPP ioctl definitions.
+ *
+ * Copyright 1999-2002 Paul Mackerras.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  version 2 as published by the Free Software Foundation.
+ */
+#ifndef _PPP_IOCTL_H
+#define _PPP_IOCTL_H
+#include <linux/types.h>
+#include <linux/compiler.h>
+/*
+ * Bit definitions for flags argument to PPPIOCGFLAGS/PPPIOCSFLAGS.
+ */
+#define SC_COMP_PROT    0x00000001      /* protocol compression (output) */
+#define SC_COMP_AC      0x00000002      /* header compression (output) */
+#define SC_COMP_TCP     0x00000004      /* TCP (VJ) compression (output) */
+#define SC_NO_TCP_CCID  0x00000008      /* disable VJ connection-id comp. */
+#define SC_REJ_COMP_AC  0x00000010      /* reject adrs/ctrl comp. on input */
+#define SC_REJ_COMP_TCP 0x00000020      /* reject TCP (VJ) comp. on input */
+#define SC_CCP_OPEN     0x00000040      /* Look at CCP packets */
+#define SC_CCP_UP       0x00000080      /* May send/recv compressed packets */
+#define SC_ENABLE_IP    0x00000100      /* IP packets may be exchanged */
+#define SC_LOOP_TRAFFIC 0x00000200      /* send traffic to pppd */
+#define SC_MULTILINK    0x00000400      /* do multilink encapsulation */
+#define SC_MP_SHORTSEQ  0x00000800      /* use short MP sequence numbers */
+#define SC_COMP_RUN     0x00001000      /* compressor has been inited */
+#define SC_DECOMP_RUN   0x00002000      /* decompressor has been inited */
+#define SC_MP_XSHORTSEQ 0x00004000      /* transmit short MP seq numbers */
+#define SC_DEBUG        0x00010000      /* enable debug messages */
+#define SC_LOG_INPKT    0x00020000      /* log contents of good pkts recvd */
+#define SC_LOG_OUTPKT   0x00040000      /* log contents of pkts sent */
+#define SC_LOG_RAWIN    0x00080000      /* log all chars received */
+#define SC_LOG_FLUSH    0x00100000      /* log all chars flushed */
+#define SC_SYNC         0x00200000      /* synchronous serial mode */
+#define SC_MUST_COMP    0x00400000      /* no uncompressed packets may be sent or received */
+#define SC_MASK         0x0f600fff      /* bits that user can change */
+/* state bits */
+#define SC_XMIT_BUSY    0x10000000      /* (used by isdn_ppp?) */
+#define SC_RCV_ODDP     0x08000000      /* have rcvd char with odd parity */
+#define SC_RCV_EVNP     0x04000000      /* have rcvd char with even parity */
+#define SC_RCV_B7_1     0x02000000      /* have rcvd char with bit 7 = 1 */
+#define SC_RCV_B7_0     0x01000000      /* have rcvd char with bit 7 = 0 */
+#define SC_DC_FERROR    0x00800000      /* fatal decomp error detected */
+#define SC_DC_ERROR     0x00400000      /* non-fatal decomp error detected */
+/* Used with PPPIOCGNPMODE/PPPIOCSNPMODE */
+struct npioctl {
+        int             protocol;       /* PPP protocol, e.g. PPP_IP */
+        enum NPmode     mode;
+};
+/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
+struct ppp_option_data {
+        __u8    __user *ptr;
+        __u32   length;
+        int     transmit;
+};
+/* For PPPIOCGL2TPSTATS */
+struct pppol2tp_ioc_stats {
+        __u16           tunnel_id;      /* redundant */
+        __u16           session_id;     /* if zero, get tunnel stats */
+        __u32           using_ipsec:1;  /* valid only for session_id == 0 */
+        __aligned_u64   tx_packets;
+        __aligned_u64   tx_bytes;
+        __aligned_u64   tx_errors;
+        __aligned_u64   rx_packets;
+        __aligned_u64   rx_bytes;
+        __aligned_u64   rx_seq_discards;
+        __aligned_u64   rx_oos_packets;
+        __aligned_u64   rx_errors;
+};
+/*
+ * Ioctl definitions.
+ */
+#define PPPIOCGFLAGS    _IOR('t', 90, int)      /* get configuration flags */
+#define PPPIOCSFLAGS    _IOW('t', 89, int)      /* set configuration flags */
+#define PPPIOCGASYNCMAP _IOR('t', 88, int)      /* get async map */
+#define PPPIOCSASYNCMAP _IOW('t', 87, int)      /* set async map */
+#define PPPIOCGUNIT     _IOR('t', 86, int)      /* get ppp unit number */
+#define PPPIOCGRASYNCMAP _IOR('t', 85, int)     /* get receive async map */
+#define PPPIOCSRASYNCMAP _IOW('t', 84, int)     /* set receive async map */
+#define PPPIOCGMRU      _IOR('t', 83, int)      /* get max receive unit */
+#define PPPIOCSMRU      _IOW('t', 82, int)      /* set max receive unit */
+#define PPPIOCSMAXCID   _IOW('t', 81, int)      /* set VJ max slot ID */
+#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
+#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
+#define PPPIOCXFERUNIT  _IO('t', 78)            /* transfer PPP unit */
+#define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
+#define PPPIOCGNPMODE   _IOWR('t', 76, struct npioctl) /* get NP mode */
+#define PPPIOCSNPMODE   _IOW('t', 75, struct npioctl)  /* set NP mode */
+#define PPPIOCSPASS     _IOW('t', 71, struct sock_fprog) /* set pass filter */
+#define PPPIOCSACTIVE   _IOW('t', 70, struct sock_fprog) /* set active filt */
+#define PPPIOCGDEBUG    _IOR('t', 65, int)      /* Read debug level */
+#define PPPIOCSDEBUG    _IOW('t', 64, int)      /* Set debug level */
+#define PPPIOCGIDLE     _IOR('t', 63, struct ppp_idle) /* get idle time */
+#define PPPIOCNEWUNIT   _IOWR('t', 62, int)     /* create new ppp unit */
+#define PPPIOCATTACH    _IOW('t', 61, int)      /* attach to ppp unit */
+#define PPPIOCDETACH    _IOW('t', 60, int)      /* detach from ppp unit/chan */
+#define PPPIOCSMRRU     _IOW('t', 59, int)      /* set multilink MRU */
+#define PPPIOCCONNECT   _IOW('t', 58, int)      /* connect channel to unit */
+#define PPPIOCDISCONN   _IO('t', 57)            /* disconnect channel */
+#define PPPIOCATTCHAN   _IOW('t', 56, int)      /* attach to ppp channel */
+#define PPPIOCGCHAN     _IOR('t', 55, int)      /* get ppp channel number */
+#define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats)
+#define SIOCGPPPSTATS   (SIOCDEVPRIVATE + 0)
+#define SIOCGPPPVER     (SIOCDEVPRIVATE + 1)    /* NEVER change this!! */
+#define SIOCGPPPCSTATS  (SIOCDEVPRIVATE + 2)
+#endif /* _PPP_IOCTL_H */