+++ /dev/null
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @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.
- *
- * This 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.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Defines for synchronous PPP/Cisco link level subroutines.
- *
- * Copyright (C) 1994 Cronyx Ltd.
- * Author: Serge Vakulenko, <vak@cronyx.ru>
- *
- * Heavily revamped to conform to RFC 1661.
- * Copyright (C) 1997, Joerg Wunsch.
- *
- * This software is distributed with NO WARRANTIES, not even the implied
- * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Authors grant any other persons or organizations permission to use
- * or modify this software as long as this message is kept with the software,
- * all derivative works or modified versions.
- *
- * From: Version 2.0, Fri Oct 6 20:39:21 MSK 1995
- *
- */
-
-#ifndef _NET_IF_SPPP_H_
-#define _NET_IF_SPPP_H_ 1
-#include <sys/appleapiopts.h>
-
-#ifndef DONT_WARN_OBSOLETE
-#warning if_sppp.h is not used by the darwin kernel
-#endif
-
-#define IDX_LCP 0 /* idx into state table */
-
-struct slcp {
- u_long opts; /* LCP options to send (bitfield) */
- u_long magic; /* local magic number */
- u_long mru; /* our max receive unit */
- u_long their_mru; /* their max receive unit */
- u_long protos; /* bitmask of protos that are started */
- u_char echoid; /* id of last keepalive echo request */
- /* restart max values, see RFC 1661 */
- int timeout;
- int max_terminate;
- int max_configure;
- int max_failure;
-};
-
-#define IDX_IPCP 1 /* idx into state table */
-
-struct sipcp {
- u_long opts; /* IPCP options to send (bitfield) */
- u_int flags;
-#define IPCP_HISADDR_SEEN 1 /* have seen his address already */
-#define IPCP_MYADDR_DYN 2 /* my address is dynamically assigned */
-#define IPCP_MYADDR_SEEN 4 /* have seen his address already */
-};
-
-#define AUTHNAMELEN 32
-#define AUTHKEYLEN 16
-
-struct sauth {
- u_short proto; /* authentication protocol to use */
- u_short flags;
-#define AUTHFLAG_NOCALLOUT 1 /* do not require authentication on */
- /* callouts */
-#define AUTHFLAG_NORECHALLENGE 2 /* do not re-challenge CHAP */
- u_char name[AUTHNAMELEN]; /* system identification name */
- u_char secret[AUTHKEYLEN]; /* secret password */
- u_char challenge[AUTHKEYLEN]; /* random challenge */
-};
-
-#define IDX_PAP 2
-#define IDX_CHAP 3
-
-#define IDX_COUNT (IDX_CHAP + 1) /* bump this when adding cp's! */
-
-/*
- * Don't change the order of this. Ordering the phases this way allows
- * for a comparision of ``pp_phase >= PHASE_AUTHENTICATE'' in order to
- * know whether LCP is up.
- */
-enum ppp_phase {
- PHASE_DEAD, PHASE_ESTABLISH, PHASE_TERMINATE,
- PHASE_AUTHENTICATE, PHASE_NETWORK
-};
-
-#ifdef __APPLE_API_PRIVATE
-struct sppp {
- /* NB: pp_if _must_ be first */
- struct ifnet pp_if; /* network interface data */
- struct ifqueue pp_fastq; /* fast output queue */
- struct ifqueue pp_cpq; /* PPP control protocol queue */
- struct sppp *pp_next; /* next interface in keepalive list */
- u_int pp_flags; /* use Cisco protocol instead of PPP */
- u_short pp_alivecnt; /* keepalive packets counter */
- u_short pp_loopcnt; /* loopback detection counter */
- u_long pp_seq; /* local sequence number */
- u_long pp_rseq; /* remote sequence number */
- enum ppp_phase pp_phase; /* phase we're currently in */
- int state[IDX_COUNT]; /* state machine */
- u_char confid[IDX_COUNT]; /* id of last configuration request */
- int rst_counter[IDX_COUNT]; /* restart counter */
- int fail_counter[IDX_COUNT]; /* negotiation failure counter */
- struct callout_handle ch[IDX_COUNT]; /* per-proto and if callouts */
- struct callout_handle pap_my_to_ch; /* PAP needs one more... */
- struct slcp lcp; /* LCP params */
- struct sipcp ipcp; /* IPCP params */
- struct sauth myauth; /* auth params, i'm peer */
- struct sauth hisauth; /* auth params, i'm authenticator */
- /*
- * These functions are filled in by sppp_attach(), and are
- * expected to be used by the lower layer (hardware) drivers
- * in order to communicate the (un)availability of the
- * communication link. Lower layer drivers that are always
- * ready to communicate (like hardware HDLC) can shortcut
- * pp_up from pp_tls, and pp_down from pp_tlf.
- */
- void (*pp_up)(struct sppp *sp);
- void (*pp_down)(struct sppp *sp);
- /*
- * These functions need to be filled in by the lower layer
- * (hardware) drivers if they request notification from the
- * PPP layer whether the link is actually required. They
- * correspond to the tls and tlf actions.
- */
- void (*pp_tls)(struct sppp *sp);
- void (*pp_tlf)(struct sppp *sp);
- /*
- * These (optional) functions may be filled by the hardware
- * driver if any notification of established connections
- * (currently: IPCP up) is desired (pp_con) or any internal
- * state change of the interface state machine should be
- * signaled for monitoring purposes (pp_chg).
- */
- void (*pp_con)(struct sppp *sp);
- void (*pp_chg)(struct sppp *sp, int new_state);
- /* These two fields are for use by the lower layer */
- void *pp_lowerp;
- int pp_loweri;
-};
-
-#endif /* __APPLE_API_PRIVATE */
-
-#define PP_KEEPALIVE 0x01 /* use keepalive protocol */
-#define PP_CISCO 0x02 /* use Cisco protocol instead of PPP */
- /* 0x04 was PP_TIMO */
-#define PP_CALLIN 0x08 /* we are being called */
-#define PP_NEEDAUTH 0x10 /* remote requested authentication */
-
-
-#define PP_MTU 1500 /* default/minimal MRU */
-#define PP_MAX_MRU 2048 /* maximal MRU we want to negotiate */
-
-/*
- * Definitions to pass struct sppp data down into the kernel using the
- * SIOC[SG]IFGENERIC ioctl interface.
- *
- * In order to use this, create a struct spppreq, fill in the cmd
- * field with SPPPIOGDEFS, and put the address of this structure into
- * the ifr_data portion of a struct ifreq. Pass this struct to a
- * SIOCGIFGENERIC ioctl. Then replace the cmd field by SPPPIOCDEFS,
- * modify the defs field as desired, and pass the struct ifreq now
- * to a SIOCSIFGENERIC ioctl.
- */
-
-#define SPPPIOGDEFS ((caddr_t)(('S' << 24) + (1 << 16) + sizeof(struct sppp)))
-#define SPPPIOSDEFS ((caddr_t)(('S' << 24) + (2 << 16) + sizeof(struct sppp)))
-
-struct spppreq {
- int cmd;
- struct sppp defs;
-};
-
-#ifdef KERNEL
-#ifdef __APPLE_API_PRIVATE
-void sppp_attach (struct ifnet *ifp);
-void sppp_detach (struct ifnet *ifp);
-void sppp_input (struct ifnet *ifp, struct mbuf *m);
-int sppp_ioctl (struct ifnet *ifp, u_long cmd, void *data);
-struct mbuf *sppp_dequeue (struct ifnet *ifp);
-struct mbuf *sppp_pick(struct ifnet *ifp);
-int sppp_isempty (struct ifnet *ifp);
-void sppp_flush (struct ifnet *ifp);
-#endif /* __APPLE_API_PRIVATE */
-#endif
-
-#endif /* _NET_IF_SPPP_H_ */
projects / apple / xnu.git / blobdiff