X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Flwip%2Fnetif%2Fppp%2Ffsm.h;fp=palacios%2Fsrc%2Flwip%2Fnetif%2Fppp%2Ffsm.h;h=0000000000000000000000000000000000000000;hb=d38e1d6edeee83bfb1e3e3c6e2367faa5055bdfe;hp=14034ec7fdf8216383b0637595d468aacda7143b;hpb=e70e95962c26832628d586e07f9cd1a2e1852d72;p=palacios.releases.git diff --git a/palacios/src/lwip/netif/ppp/fsm.h b/palacios/src/lwip/netif/ppp/fsm.h deleted file mode 100644 index 14034ec..0000000 --- a/palacios/src/lwip/netif/ppp/fsm.h +++ /dev/null @@ -1,169 +0,0 @@ -/***************************************************************************** -* fsm.h - Network Control Protocol Finite State Machine header file. -* -* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc. -* Copyright (c) 1997 Global Election Systems Inc. -* -* The authors hereby grant permission to use, copy, modify, distribute, -* and license this software and its documentation for any purpose, provided -* that existing copyright notices are retained in all copies and that this -* notice and the following disclaimer are included verbatim in any -* distributions. No written agreement, license, or royalty fee is required -* for any of the authorized uses. -* -* THIS SOFTWARE IS PROVIDED BY THE 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 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. -* -****************************************************************************** -* REVISION HISTORY -* -* 03-01-01 Marc Boucher -* Ported to lwIP. -* 97-11-05 Guy Lancaster , Global Election Systems Inc. -* Original based on BSD code. -*****************************************************************************/ -/* - * fsm.h - {Link, IP} Control Protocol Finite State Machine 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. - * - * $Id: fsm.h,v 1.4 2007/12/19 20:47:23 fbernon Exp $ - */ - -#ifndef FSM_H -#define FSM_H - -/***************************************************************************** -************************* PUBLIC DEFINITIONS ********************************* -*****************************************************************************/ -/* - * LCP Packet header = Code, id, length. - */ -#define HEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short)) - - -/* - * CP (LCP, IPCP, etc.) codes. - */ -#define CONFREQ 1 /* Configuration Request */ -#define CONFACK 2 /* Configuration Ack */ -#define CONFNAK 3 /* Configuration Nak */ -#define CONFREJ 4 /* Configuration Reject */ -#define TERMREQ 5 /* Termination Request */ -#define TERMACK 6 /* Termination Ack */ -#define CODEREJ 7 /* Code Reject */ - -/* - * Link states. - */ -#define LS_INITIAL 0 /* Down, hasn't been opened */ -#define LS_STARTING 1 /* Down, been opened */ -#define LS_CLOSED 2 /* Up, hasn't been opened */ -#define LS_STOPPED 3 /* Open, waiting for down event */ -#define LS_CLOSING 4 /* Terminating the connection, not open */ -#define LS_STOPPING 5 /* Terminating, but open */ -#define LS_REQSENT 6 /* We've sent a Config Request */ -#define LS_ACKRCVD 7 /* We've received a Config Ack */ -#define LS_ACKSENT 8 /* We've sent a Config Ack */ -#define LS_OPENED 9 /* Connection available */ - -/* - * Flags - indicate options controlling FSM operation - */ -#define OPT_PASSIVE 1 /* Don't die if we don't get a response */ -#define OPT_RESTART 2 /* Treat 2nd OPEN as DOWN, UP */ -#define OPT_SILENT 4 /* Wait for peer to speak first */ - - -/***************************************************************************** -************************* PUBLIC DATA TYPES ********************************** -*****************************************************************************/ -/* - * Each FSM is described by an fsm structure and fsm callbacks. - */ -typedef struct fsm { - int unit; /* Interface unit number */ - u_short protocol; /* Data Link Layer Protocol field value */ - int state; /* State */ - int flags; /* Contains option bits */ - u_char id; /* Current id */ - u_char reqid; /* Current request id */ - u_char seen_ack; /* Have received valid Ack/Nak/Rej to Req */ - int timeouttime; /* Timeout time in milliseconds */ - int maxconfreqtransmits; /* Maximum Configure-Request transmissions */ - int retransmits; /* Number of retransmissions left */ - int maxtermtransmits; /* Maximum Terminate-Request transmissions */ - int nakloops; /* Number of nak loops since last ack */ - int maxnakloops; /* Maximum number of nak loops tolerated */ - struct fsm_callbacks* callbacks; /* Callback routines */ - char* term_reason; /* Reason for closing protocol */ - int term_reason_len; /* Length of term_reason */ -} fsm; - - -typedef struct fsm_callbacks { - void (*resetci)(fsm*); /* Reset our Configuration Information */ - int (*cilen)(fsm*); /* Length of our Configuration Information */ - void (*addci)(fsm*, u_char*, int*); /* Add our Configuration Information */ - int (*ackci)(fsm*, u_char*, int); /* ACK our Configuration Information */ - int (*nakci)(fsm*, u_char*, int); /* NAK our Configuration Information */ - int (*rejci)(fsm*, u_char*, int); /* Reject our Configuration Information */ - int (*reqci)(fsm*, u_char*, int*, int); /* Request peer's Configuration Information */ - void (*up)(fsm*); /* Called when fsm reaches LS_OPENED state */ - void (*down)(fsm*); /* Called when fsm leaves LS_OPENED state */ - void (*starting)(fsm*); /* Called when we want the lower layer */ - void (*finished)(fsm*); /* Called when we don't want the lower layer */ - void (*protreject)(int); /* Called when Protocol-Reject received */ - void (*retransmit)(fsm*); /* Retransmission is necessary */ - int (*extcode)(fsm*, int, u_char, u_char*, int); /* Called when unknown code received */ - char *proto_name; /* String name for protocol (for messages) */ -} fsm_callbacks; - - -/***************************************************************************** -*********************** PUBLIC DATA STRUCTURES ******************************* -*****************************************************************************/ -/* - * Variables - */ -extern int peer_mru[]; /* currently negotiated peer MRU (per unit) */ - - -/***************************************************************************** -************************** PUBLIC FUNCTIONS ********************************** -*****************************************************************************/ - -/* - * Prototypes - */ -void fsm_init (fsm*); -void fsm_lowerup (fsm*); -void fsm_lowerdown (fsm*); -void fsm_open (fsm*); -void fsm_close (fsm*, char*); -void fsm_input (fsm*, u_char*, int); -void fsm_protreject (fsm*); -void fsm_sdata (fsm*, u_char, u_char, u_char*, int); - -#endif /* FSM_H */