/****************************************************************************
* netutils/pppd/lpc.h
* Link Configuration Protocol header file
*
* Version: .1 Original Version June 3, 2000
* (c)2000 Mycal Labs, All Rights Reserved
* Copyright (c) 2003, Mike Johnson, Mycal Labs, www.mycal.net
* 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 Mike Johnson/Mycal Labs
* www.mycal.net.
* 4. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
****************************************************************************/
#ifndef __APPS_NETUTILS_PPPD_LCP_H
#define __APPS_NETUTILS_PPPD_LCP_H
/****************************************************************************
* Included Files
****************************************************************************/
#include "ppp_arch.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* LCP Option Types */
#define LPC_VENDERX 0x0
#define LPC_MRU 0x1
#define LPC_ACCM 0x2
#define LPC_AUTH 0x3
#define LPC_QUALITY 0x4
#define LPC_MAGICNUMBER 0x5
#define LPC_PFC 0x7
#define LPC_ACFC 0x8
/* LCP Negotiated options flag equates */
#define LCP_OPT_ACCM 0x1
#define LCP_OPT_AUTH 0x2
#define LCP_OPT_PFC 0x4
#define LCP_OPT_ACFC 0x4
/* LCP state machine flags */
#define LCP_TX_UP 0x1
#define LCP_RX_UP 0x2
#define LCP_RX_AUTH 0x10
/* LCP request for auth */
#define LCP_TERM_PEER 0x20
/* LCP Terminated by peer */
#define LCP_RX_TIMEOUT 0x40
#define LCP_TX_TIMEOUT 0x80
/****************************************************************************
* Public Types
****************************************************************************/
struct ppp_context_s;
typedef struct _lcppkt
{
u8_t code;
u8_t id;
u16_t len;
u8_t data[0];
} LCPPKT;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
void lcp_init(struct ppp_context_s *ctx);
void lcp_rx(struct ppp_context_s *ctx, u8_t *, u16_t);
void lcp_task(struct ppp_context_s *ctx, u8_t *buffer);
void lcp_disconnect(struct ppp_context_s *ctx, u8_t id);
void lcp_echo_request(struct ppp_context_s *ctx, u8_t *buffer);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __APPS_NETUTILS_PPPD_LCP_H */
